public void doFilter(INyARRaster i_input, INyARRaster i_output, NyARIntSize i_size) { Debug.Assert(i_input.isEqualBufferType(NyARBufferType.INT1D_GRAY_8)); Debug.Assert(i_output.isEqualBufferType(NyARBufferType.INT1D_GRAY_8)); int[] in_ptr = (int[])i_input.getBuffer(); int[] out_ptr = (int[])i_output.getBuffer(); int width = i_size.w; int height = i_size.h; for (int y = 0; y < height - 1; y++) { int idx = y * width; int p00 = in_ptr[idx]; int p10 = in_ptr[width + idx]; int p01, p11; for (int x = 0; x < width - 1; x++) { p01 = in_ptr[idx + 1]; p11 = in_ptr[idx + width + 1]; int fx = p11 - p00; int fy = p10 - p01; out_ptr[idx] = (int)Math.Sqrt(fx * fx + fy * fy) >> 1; p00 = p01; p10 = p11; idx++; } } return; }
public void createHistogram(INyARRaster i_raster, int i_l, int i_t, int i_w, int i_h, int[] o_histogram, int i_skip) { Debug.Assert(i_raster.isEqualBufferType(NyARBufferType.WORD1D_R5G6B5_16LE)); short[] input = (short[])i_raster.getBuffer(); NyARIntSize s = i_raster.getSize(); int skip = (i_skip * s.w - i_w); int pix_count = i_w; int pix_mod_part = pix_count - (pix_count % 8); //左上から1行づつ走査していく int pt = (i_t * s.w + i_l); for (int y = i_h - 1; y >= 0; y -= i_skip) { int x, v; for (x = pix_count - 1; x >= pix_mod_part; x--) { v = (int)input[pt++]; o_histogram[(((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) / 3]++; } for (; x >= 0; x -= 8) { v = (int)input[pt++]; o_histogram[(((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) / 3]++; v = (int)input[pt++]; o_histogram[(((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) / 3]++; v = (int)input[pt++]; o_histogram[(((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) / 3]++; v = (int)input[pt++]; o_histogram[(((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) / 3]++; v = (int)input[pt++]; o_histogram[(((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) / 3]++; v = (int)input[pt++]; o_histogram[(((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) / 3]++; v = (int)input[pt++]; o_histogram[(((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) / 3]++; v = (int)input[pt++]; o_histogram[(((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) / 3]++; } //スキップ pt += skip; } return; }
/** * XRGB[width*height]の配列から、パターンデータを構築。 * @param i_buffer */ public void setRaster(INyARRaster i_raster) { //i_buffer[XRGB]→差分[BW]変換 int i; int ave;//<PV/> int rgb;//<PV/> int[] linput = this._data;//<PV/> int[] buf = (int[])i_raster.getBuffer(); // input配列のサイズとwhも更新// input=new int[height][width][3]; int number_of_pixels = this._number_of_pixels; //<平均値計算(FORの1/8展開)/> ave = 0; for (i = number_of_pixels - 1; i >= 0; i--) { rgb = buf[i]; ave += ((rgb >> 16) & 0xff) + ((rgb >> 8) & 0xff) + (rgb & 0xff); } ave = (number_of_pixels * 255 * 3 - ave) / (3 * number_of_pixels); // int sum = 0, w_sum; //<差分値計算/> for (i = number_of_pixels - 1; i >= 0; i--) { rgb = buf[i]; w_sum = ((255 * 3 - (rgb & 0xff) - ((rgb >> 8) & 0xff) - ((rgb >> 16) & 0xff)) / 3) - ave; linput[i] = w_sum; sum += w_sum * w_sum; } double p = Math.Sqrt((double)sum); this._pow = p != 0.0 ? p : 0.0000001; return; }
public void doFilter(INyARRaster i_input, INyARRaster i_output,NyARIntSize i_size) { Debug.Assert(i_input.isEqualBufferType(NyARBufferType.INT1D_GRAY_8)); Debug.Assert(i_output.isEqualBufferType(NyARBufferType.INT1D_GRAY_8)); int[] in_ptr =(int[])i_input.getBuffer(); int[] out_ptr=(int[])i_output.getBuffer(); int width=i_size.w; int idx=0; int idx2=width; int fx,fy; int mod_p=(width-2)-(width-2)%4; for(int y=i_size.h-2;y>=0;y--){ int p00=in_ptr[idx++]; int p10=in_ptr[idx2++]; int p01,p11; int x=width-2; for(;x>=mod_p;x--){ p01=in_ptr[idx++];p11=in_ptr[idx2++]; fx=p11-p00;fy=p10-p01; // out_ptr[idx-2]=255-(((fx<0?-fx:fx)+(fy<0?-fy:fy))>>1); fx=(fx*fx+fy*fy)>>SH;out_ptr[idx-2]=(fx>255?0:255-fx); p00=p01; p10=p11; } for(;x>=0;x-=4){ p01=in_ptr[idx++];p11=in_ptr[idx2++]; fx=p11-p00; fy=p10-p01; // out_ptr[idx-2]=255-(((fx<0?-fx:fx)+(fy<0?-fy:fy))>>1); fx=(fx*fx+fy*fy)>>SH;out_ptr[idx-2]=(fx>255?0:255-fx); p00=p01;p10=p11; p01=in_ptr[idx++];p11=in_ptr[idx2++]; fx=p11-p00; fy=p10-p01; // out_ptr[idx-2]=255-(((fx<0?-fx:fx)+(fy<0?-fy:fy))>>1); fx=(fx*fx+fy*fy)>>SH;out_ptr[idx-2]=(fx>255?0:255-fx); p00=p01;p10=p11; p01=in_ptr[idx++];p11=in_ptr[idx2++]; fx=p11-p00; fy=p10-p01; // out_ptr[idx-2]=255-(((fx<0?-fx:fx)+(fy<0?-fy:fy))>>1); fx=(fx*fx+fy*fy)>>SH;out_ptr[idx-2]=(fx>255?0:255-fx); p00=p01;p10=p11; p01=in_ptr[idx++];p11=in_ptr[idx2++]; fx=p11-p00; fy=p10-p01; // out_ptr[idx-2]=255-(((fx<0?-fx:fx)+(fy<0?-fy:fy))>>1); fx=(fx*fx+fy*fy)>>SH;out_ptr[idx-2]=(fx>255?0:255-fx); p00=p01;p10=p11; } out_ptr[idx-1]=255; } for(int x=width-1;x>=0;x--){ out_ptr[idx++]=255; } return; }
public void doFilter(INyARRaster i_input, INyARRaster i_output, NyARIntSize i_size) { Debug.Assert(i_input.isEqualBufferType(NyARBufferType.INT1D_GRAY_8)); Debug.Assert(i_output.isEqualBufferType(NyARBufferType.INT1D_GRAY_8)); int[] in_ptr = (int[])i_input.getBuffer(); int[] out_ptr = (int[])i_output.getBuffer(); int width = i_size.w; int idx = 0; int idx2 = width; int fx, fy; int mod_p = (width - 2) - (width - 2) % 8; for (int y = i_size.h - 2; y >= 0; y--) { int p00 = in_ptr[idx++]; int p10 = in_ptr[idx2++]; int p01, p11; int x = width - 2; for (; x >= mod_p; x--) { p01 = in_ptr[idx++]; p11 = in_ptr[idx2++]; fx = p11 - p00; fy = p10 - p01; out_ptr[idx - 2] = ((fx < 0?-fx:fx) + (fy < 0?-fy:fy)) >> 1; p00 = p01; p10 = p11; } for (; x >= 0; x -= 4) { p01 = in_ptr[idx++]; p11 = in_ptr[idx2++]; fx = p11 - p00; fy = p10 - p01; out_ptr[idx - 2] = ((fx < 0?-fx:fx) + (fy < 0?-fy:fy)) >> 1; p00 = p01; p10 = p11; p01 = in_ptr[idx++]; p11 = in_ptr[idx2++]; fx = p11 - p00; fy = p10 - p01; out_ptr[idx - 2] = ((fx < 0?-fx:fx) + (fy < 0?-fy:fy)) >> 1; p00 = p01; p10 = p11; p01 = in_ptr[idx++]; p11 = in_ptr[idx2++]; fx = p11 - p00; fy = p10 - p01; out_ptr[idx - 2] = ((fx < 0?-fx:fx) + (fy < 0?-fy:fy)) >> 1; p00 = p01; p10 = p11; p01 = in_ptr[idx++]; p11 = in_ptr[idx2++]; fx = p11 - p00; fy = p10 - p01; out_ptr[idx - 2] = ((fx < 0?-fx:fx) + (fy < 0?-fy:fy)) >> 1; p00 = p01; p10 = p11; } out_ptr[idx - 1] = 0; } for (int x = width - 1; x >= 0; x--) { out_ptr[idx++] = 0; } return; }
public void createHistogram(INyARRaster i_raster, int i_l, int i_t, int i_w, int i_h, int[] o_histogram, int i_skip) { Debug.Assert(i_raster.isEqualBufferType(NyARBufferType.INT1D_X8R8G8B8_32)); int[] input = (int[])i_raster.getBuffer(); NyARIntSize s = i_raster.getSize(); int skip = (i_skip * s.w - i_w); int pix_count = i_w; int pix_mod_part = pix_count - (pix_count % 8); //左上から1行づつ走査していく int pt = (i_t * s.w + i_l); for (int y = i_h - 1; y >= 0; y -= i_skip) { int x, v; for (x = pix_count - 1; x >= pix_mod_part; x--) { v = input[pt++]; o_histogram[((v & 0xff) + (v & 0xff) + (v & 0xff)) / 3]++; } for (; x >= 0; x -= 8) { v = input[pt++]; o_histogram[((v & 0xff) + (v & 0xff) + (v & 0xff)) / 3]++; v = input[pt++]; o_histogram[((v & 0xff) + (v & 0xff) + (v & 0xff)) / 3]++; v = input[pt++]; o_histogram[((v & 0xff) + (v & 0xff) + (v & 0xff)) / 3]++; v = input[pt++]; o_histogram[((v & 0xff) + (v & 0xff) + (v & 0xff)) / 3]++; v = input[pt++]; o_histogram[((v & 0xff) + (v & 0xff) + (v & 0xff)) / 3]++; v = input[pt++]; o_histogram[((v & 0xff) + (v & 0xff) + (v & 0xff)) / 3]++; v = input[pt++]; o_histogram[((v & 0xff) + (v & 0xff) + (v & 0xff)) / 3]++; v = input[pt++]; o_histogram[((v & 0xff) + (v & 0xff) + (v & 0xff)) / 3]++; } //スキップ pt += skip; } return; }
public void doFilter(INyARRaster i_input, INyARRaster i_output,NyARIntSize i_size) { Debug.Assert (i_input.isEqualBufferType(NyARBufferType.INT1D_GRAY_8)); Debug.Assert (i_output.isEqualBufferType(NyARBufferType.INT1D_GRAY_8)); int[] in_ptr =(int[])i_input.getBuffer(); int[] out_ptr=(int[])i_output.getBuffer(); int width=i_size.w; int height=i_size.h; for(int y=0;y<height-1;y++){ int idx=y*width; int p00=in_ptr[idx]; int p10=in_ptr[width+idx]; int p01,p11; for(int x=0;x<width-1;x++){ p01=in_ptr[idx+1]; p11=in_ptr[idx+width+1]; int fx=p11-p00; int fy=p10-p01; out_ptr[idx]=(int)Math.Sqrt(fx*fx+fy*fy)>>1; p00=p01; p10=p11; idx++; } } return; }
public void doFilter(INyARRaster i_input, INyARRaster i_output,NyARIntSize i_size) { Debug.Assert (i_input.isEqualBufferType(NyARBufferType.INT1D_GRAY_8)); Debug.Assert (i_output.isEqualBufferType(NyARBufferType.INT1D_GRAY_8)); int[] in_ptr =(int[])i_input.getBuffer(); int[] out_ptr=(int[])i_output.getBuffer(); int width=i_size.w; int height=i_size.h; int col0,col1,col2; int bptr=0; //1行目 col1=in_ptr[bptr ]*2+in_ptr[bptr+width ]; col2=in_ptr[bptr+1]*2+in_ptr[bptr+width+1]; out_ptr[bptr]=(col1*2+col2)/9; bptr++; for(int x=0;x<width-2;x++){ col0=col1; col1=col2; col2=in_ptr[bptr+1]*2+in_ptr[bptr+width+1]; out_ptr[bptr]=(col0+col1*2+col2)/12; bptr++; } out_ptr[bptr]=(col1+col2)/9; bptr++; //2行目-末行-1 for(int y=0;y<height-2;y++){ //左端 col1=in_ptr[bptr ]*2+in_ptr[bptr-width ]+in_ptr[bptr+width ]; col2=in_ptr[bptr+1]*2+in_ptr[bptr-width+1]+in_ptr[bptr+width+1]; out_ptr[bptr]=(col1+col2)/12; bptr++; for(int x=0;x<width-2;x++){ col0=col1; col1=col2; col2=in_ptr[bptr+1]*2+in_ptr[bptr-width+1]+in_ptr[bptr+width+1]; out_ptr[bptr]=(col0+col1*2+col2)/16; bptr++; } //右端 out_ptr[bptr]=(col1*2+col2)/12; bptr++; } //末行目 col1=in_ptr[bptr ]*2+in_ptr[bptr-width ]; col2=in_ptr[bptr+1]*2+in_ptr[bptr-width+1]; out_ptr[bptr]=(col1+col2)/9; bptr++; for(int x=0;x<width-2;x++){ col0=col1; col1=col2; col2=in_ptr[bptr+1]*2+in_ptr[bptr-width+1]; out_ptr[bptr]=(col0+col1*2+col2)/12; bptr++; } out_ptr[bptr]=(col1*2+col2)/9; bptr++; return; }
public void doThFilter(INyARRaster i_input, INyARRaster i_output, NyARIntSize i_size, int i_threshold) { Debug.Assert(i_output.isEqualBufferType(NyARBufferType.INT1D_BIN_8)); int[] out_buf = (int[])i_output.getBuffer(); byte[] in_buf = (byte[])i_input.getBuffer(); int th = i_threshold * 3; int bp = (i_size.w * i_size.h - 1) * 4; int w; int xy; int pix_count = i_size.h * i_size.w; int pix_mod_part = pix_count - (pix_count % 8); for (xy = pix_count - 1; xy >= pix_mod_part; xy--) { w = ((in_buf[bp + 1] & 0xff) + (in_buf[bp + 2] & 0xff) + (in_buf[bp + 3] & 0xff)); out_buf[xy] = w <= th?0:1; bp -= 4; } //タイリング for (; xy >= 0;) { w = ((in_buf[bp + 1] & 0xff) + (in_buf[bp + 2] & 0xff) + (in_buf[bp + 3] & 0xff)); out_buf[xy] = w <= th?0:1; bp -= 4; xy--; w = ((in_buf[bp + 1] & 0xff) + (in_buf[bp + 2] & 0xff) + (in_buf[bp + 3] & 0xff)); out_buf[xy] = w <= th?0:1; bp -= 4; xy--; w = ((in_buf[bp + 1] & 0xff) + (in_buf[bp + 2] & 0xff) + (in_buf[bp + 3] & 0xff)); out_buf[xy] = w <= th?0:1; bp -= 4; xy--; w = ((in_buf[bp + 1] & 0xff) + (in_buf[bp + 2] & 0xff) + (in_buf[bp + 3] & 0xff)); out_buf[xy] = w <= th?0:1; bp -= 4; xy--; w = ((in_buf[bp + 1] & 0xff) + (in_buf[bp + 2] & 0xff) + (in_buf[bp + 3] & 0xff)); out_buf[xy] = w <= th?0:1; bp -= 4; xy--; w = ((in_buf[bp + 1] & 0xff) + (in_buf[bp + 2] & 0xff) + (in_buf[bp + 3] & 0xff)); out_buf[xy] = w <= th?0:1; bp -= 4; xy--; w = ((in_buf[bp + 1] & 0xff) + (in_buf[bp + 2] & 0xff) + (in_buf[bp + 3] & 0xff)); out_buf[xy] = w <= th?0:1; bp -= 4; xy--; w = ((in_buf[bp + 1] & 0xff) + (in_buf[bp + 2] & 0xff) + (in_buf[bp + 3] & 0xff)); out_buf[xy] = w <= th?0:1; bp -= 4; xy--; } return; }
public void doThFilter(INyARRaster i_input, INyARRaster i_output, NyARIntSize i_size, int i_threshold) { Debug.Assert(i_output.isEqualBufferType(NyARBufferType.INT1D_BIN_8)); int[] out_buf = (int[])i_output.getBuffer(); short[] in_buf = (short[])i_input.getBuffer(); int th = i_threshold * 3; int w; int xy; int pix_count = i_size.h * i_size.w; int pix_mod_part = pix_count - (pix_count % 8); for (xy = pix_count - 1; xy >= pix_mod_part; xy--) { w = (int)in_buf[xy]; w = ((w & 0xf800) >> 8) + ((w & 0x07e0) >> 3) + ((w & 0x001f) << 3); out_buf[xy] = w <= th ? 0 : 1; } //タイリング for (; xy >= 0;) { w = (int)in_buf[xy]; w = ((w & 0xf800) >> 8) + ((w & 0x07e0) >> 3) + ((w & 0x001f) << 3); out_buf[xy] = w <= th ? 0 : 1; xy--; w = (int)in_buf[xy]; w = ((w & 0xf800) >> 8) + ((w & 0x07e0) >> 3) + ((w & 0x001f) << 3); out_buf[xy] = w <= th ? 0 : 1; xy--; w = (int)in_buf[xy]; w = ((w & 0xf800) >> 8) + ((w & 0x07e0) >> 3) + ((w & 0x001f) << 3); out_buf[xy] = w <= th ? 0 : 1; xy--; w = (int)in_buf[xy]; w = ((w & 0xf800) >> 8) + ((w & 0x07e0) >> 3) + ((w & 0x001f) << 3); out_buf[xy] = w <= th ? 0 : 1; xy--; w = (int)in_buf[xy]; w = ((w & 0xf800) >> 8) + ((w & 0x07e0) >> 3) + ((w & 0x001f) << 3); out_buf[xy] = w <= th ? 0 : 1; xy--; w = (int)in_buf[xy]; w = ((w & 0xf800) >> 8) + ((w & 0x07e0) >> 3) + ((w & 0x001f) << 3); out_buf[xy] = w <= th ? 0 : 1; xy--; w = (int)in_buf[xy]; w = ((w & 0xf800) >> 8) + ((w & 0x07e0) >> 3) + ((w & 0x001f) << 3); out_buf[xy] = w <= th ? 0 : 1; xy--; w = (int)in_buf[xy]; w = ((w & 0xf800) >> 8) + ((w & 0x07e0) >> 3) + ((w & 0x001f) << 3); out_buf[xy] = w <= th ? 0 : 1; xy--; } }
public override void doFilter(INyARRaster i_input, INyARRaster i_output,NyARIntSize i_size) { Debug. Assert( i_input.isEqualBufferType(NyARBufferType.INT1D_GRAY_8)); int[] out_buf = (int[]) i_output.getBuffer(); int[] in_buf = (int[]) i_input.getBuffer(); for(int i=i_size.h*i_size.w-1;i>=0;i--) { out_buf[i]=this._table_ref[in_buf[i]]; } return; }
public override void doFilter(INyARRaster i_input, INyARRaster i_output, NyARIntSize i_size) { Debug.Assert(i_input.isEqualBufferType(NyARBufferType.INT1D_GRAY_8)); int[] out_buf = (int[])i_output.getBuffer(); int[] in_buf = (int[])i_input.getBuffer(); for (int i = i_size.h * i_size.w - 1; i >= 0; i--) { out_buf[i] = this._table_ref[in_buf[i]]; } return; }
public void doCutFilter(INyARRaster i_input, int l, int t, int i_st, NyARGrayscaleRaster o_output) { Debug.Assert(i_input.isEqualBufferType(NyARBufferType.BYTE1D_B8G8R8_24) || i_input.isEqualBufferType(NyARBufferType.BYTE1D_R8G8B8_24)); Debug.Assert(i_input.getSize().isInnerSize(l + o_output.getWidth() * i_st, t + o_output.getHeight() * i_st)); byte[] input = (byte[])i_input.getBuffer(); int[] output = (int[])o_output.getBuffer(); int pt_src, pt_dst; NyARIntSize dest_size = o_output.getSize(); NyARIntSize src_size = i_input.getSize(); int skip_src_y = (src_size.w - dest_size.w * i_st) * 3 + src_size.w * (i_st - 1) * 3; int skip_src_x = 3 * i_st; int pix_count = dest_size.w; int pix_mod_part = pix_count - (pix_count % 8); //左上から1行づつ走査していく pt_dst = 0; pt_src = (t * src_size.w + l) * 3; for (int y = dest_size.h - 1; y >= 0; y -= 1) { int x; for (x = pix_count - 1; x >= pix_mod_part; x--) { output[pt_dst++] = ((input[pt_src + 0] & 0xff) + (input[pt_src + 1] & 0xff) + (input[pt_src + 2] & 0xff)) >> 2; pt_src += skip_src_x; } for (; x >= 0; x -= 8) { output[pt_dst++] = ((input[pt_src + 0] & 0xff) + (input[pt_src + 1] & 0xff) + (input[pt_src + 2] & 0xff)) >> 2; pt_src += skip_src_x; output[pt_dst++] = ((input[pt_src + 0] & 0xff) + (input[pt_src + 1] & 0xff) + (input[pt_src + 2] & 0xff)) >> 2; pt_src += skip_src_x; output[pt_dst++] = ((input[pt_src + 0] & 0xff) + (input[pt_src + 1] & 0xff) + (input[pt_src + 2] & 0xff)) >> 2; pt_src += skip_src_x; output[pt_dst++] = ((input[pt_src + 0] & 0xff) + (input[pt_src + 1] & 0xff) + (input[pt_src + 2] & 0xff)) >> 2; pt_src += skip_src_x; output[pt_dst++] = ((input[pt_src + 0] & 0xff) + (input[pt_src + 1] & 0xff) + (input[pt_src + 2] & 0xff)) >> 2; pt_src += skip_src_x; output[pt_dst++] = ((input[pt_src + 0] & 0xff) + (input[pt_src + 1] & 0xff) + (input[pt_src + 2] & 0xff)) >> 2; pt_src += skip_src_x; output[pt_dst++] = ((input[pt_src + 0] & 0xff) + (input[pt_src + 1] & 0xff) + (input[pt_src + 2] & 0xff)) >> 2; pt_src += skip_src_x; output[pt_dst++] = ((input[pt_src + 0] & 0xff) + (input[pt_src + 1] & 0xff) + (input[pt_src + 2] & 0xff)) >> 2; pt_src += skip_src_x; } //スキップ pt_src += skip_src_y; } return; }
public void doThFilter(INyARRaster i_raster, int i_l, int i_t, int i_w, int i_h, int i_th, INyARRaster o_raster) { Debug.Assert( i_raster.isEqualBufferType(NyARBufferType.BYTE1D_B8G8R8_24) || i_raster.isEqualBufferType(NyARBufferType.BYTE1D_R8G8B8_24)); byte[] input = (byte[])i_raster.getBuffer(); int[] output = (int[])o_raster.getBuffer(); int th = i_th * 3; NyARIntSize s = i_raster.getSize(); int skip_dst = (s.w - i_w); int skip_src = skip_dst * 3; int pix_count = i_w; int pix_mod_part = pix_count - (pix_count % 8); //左上から1行づつ走査していく int pt_dst = (i_t * s.w + i_l); int pt_src = pt_dst * 3; for (int y = i_h - 1; y >= 0; y -= 1) { int x; for (x = pix_count - 1; x >= pix_mod_part; x--) { output[pt_dst++] = ((input[pt_src + 0] & 0xff) + (input[pt_src + 1] & 0xff) + (input[pt_src + 2] & 0xff)) <= th?0:1; pt_src += 3; } for (; x >= 0; x -= 8) { output[pt_dst++] = ((input[pt_src + 0] & 0xff) + (input[pt_src + 1] & 0xff) + (input[pt_src + 2] & 0xff)) <= th?0:1; pt_src += 3; output[pt_dst++] = ((input[pt_src + 0] & 0xff) + (input[pt_src + 1] & 0xff) + (input[pt_src + 2] & 0xff)) <= th?0:1; pt_src += 3; output[pt_dst++] = ((input[pt_src + 0] & 0xff) + (input[pt_src + 1] & 0xff) + (input[pt_src + 2] & 0xff)) <= th?0:1; pt_src += 3; output[pt_dst++] = ((input[pt_src + 0] & 0xff) + (input[pt_src + 1] & 0xff) + (input[pt_src + 2] & 0xff)) <= th?0:1; pt_src += 3; output[pt_dst++] = ((input[pt_src + 0] & 0xff) + (input[pt_src + 1] & 0xff) + (input[pt_src + 2] & 0xff)) <= th?0:1; pt_src += 3; output[pt_dst++] = ((input[pt_src + 0] & 0xff) + (input[pt_src + 1] & 0xff) + (input[pt_src + 2] & 0xff)) <= th?0:1; pt_src += 3; output[pt_dst++] = ((input[pt_src + 0] & 0xff) + (input[pt_src + 1] & 0xff) + (input[pt_src + 2] & 0xff)) <= th?0:1; pt_src += 3; output[pt_dst++] = ((input[pt_src + 0] & 0xff) + (input[pt_src + 1] & 0xff) + (input[pt_src + 2] & 0xff)) <= th?0:1; pt_src += 3; } //スキップ pt_src += skip_src; pt_dst += skip_dst; } return; }
public int createHistogram(INyARRaster i_reader, NyARIntSize i_size, int[] o_histogram, int i_skip) { Debug.Assert(i_reader.isEqualBufferType(NyARBufferType.WORD1D_R5G6B5_16LE)); short[] input = (short[])i_reader.getBuffer(); int pix_count = i_size.w; int pix_mod_part = pix_count - (pix_count % 8); for (int y = i_size.h - 1; y >= 0; y -= i_skip) { int pt = y * i_size.w; int x, v; for (x = pix_count - 1; x >= pix_mod_part; x--) { v = (int)input[pt]; v = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) / 3; o_histogram[v]++; pt++; } //タイリング for (; x >= 0; x -= 8) { v = (int)input[pt]; pt++; v = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) / 3; o_histogram[v]++; v = (int)input[pt]; pt++; v = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) / 3; o_histogram[v]++; v = (int)input[pt]; pt++; v = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) / 3; o_histogram[v]++; v = (int)input[pt]; pt++; v = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) / 3; o_histogram[v]++; v = (int)input[pt]; pt++; v = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) / 3; o_histogram[v]++; v = (int)input[pt]; pt++; v = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) / 3; o_histogram[v]++; v = (int)input[pt]; pt++; v = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) / 3; o_histogram[v]++; v = (int)input[pt]; pt++; v = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) / 3; o_histogram[v]++; } } return(i_size.w * i_size.h); }
public void doFilter(INyARRaster i_input, INyARRaster i_output, NyARIntSize i_size) { Debug.Assert(i_input.isEqualBufferType(NyARBufferType.INT1D_GRAY_8)); Debug.Assert(i_output.isEqualBufferType(NyARBufferType.INT1D_GRAY_8)); int[] in_ptr = (int[])i_input.getBuffer(); int[] out_ptr = (int[])i_output.getBuffer(); int number_of_pixel = i_size.h * i_size.w; for (int i = 0; i < number_of_pixel; i++) { out_ptr[i] = 255 - in_ptr[i]; } return; }
public int createHistogram(INyARRaster i_reader, NyARIntSize i_size, int[] o_histogram, int i_skip) { Debug.Assert(i_reader.isEqualBufferType(NyARBufferType.INT1D_GRAY_8)); int[] input = (int[])i_reader.getBuffer(); for (int y = i_size.h - 1; y >= 0; y -= i_skip) { int pt = y * i_size.w; for (int x = i_size.w - 1; x >= 0; x--) { o_histogram[input[pt]]++; pt++; } } return(i_size.w * i_size.h); }
public void doFilter(INyARRaster i_input, INyARRaster i_output, NyARIntSize i_size) { Debug.Assert(i_output.isEqualBufferType(NyARBufferType.INT1D_GRAY_8)); int[] out_buf = (int[])i_output.getBuffer(); byte[] in_buf = (byte[])i_input.getBuffer(); int bp = 0; for (int y = 0; y < i_size.h; y++) { for (int x = 0; x < i_size.w; x++) { out_buf[y * i_size.w + x] = ((in_buf[bp] & 0xff) + (in_buf[bp + 1] & 0xff) + (in_buf[bp + 2] & 0xff)) / 3; bp += 4; } } }
/** * This function is not optimized. */ public void doFilter(INyARRaster i_input, INyARRaster i_output,NyARIntSize i_size) { Debug.Assert(i_input.isEqualBufferType(NyARBufferType.BYTE1D_B8G8R8_24)); Debug.Assert(i_output.isEqualBufferType(NyARBufferType.INT1D_GRAY_8)); int[] out_buf = (int[]) i_output.getBuffer(); byte[] in_buf = (byte[]) i_input.getBuffer(); int bp = 0; for (int y = 0; y < i_size.h; y++){ for (int x = 0; x < i_size.w; x++){ out_buf[y*i_size.w+x]=(306*(in_buf[bp+2] & 0xff)+601*(in_buf[bp + 1] & 0xff)+117 * (in_buf[bp + 0] & 0xff))>>10; bp += 3; } } return; }
public int createHistogram(INyARRaster i_reader, NyARIntSize i_size, int[] o_histogram, int i_skip) { Debug.Assert( i_reader.isEqualBufferType(NyARBufferType.BYTE1D_B8G8R8_24) || i_reader.isEqualBufferType(NyARBufferType.BYTE1D_R8G8B8_24)); byte[] input = (byte[])i_reader.getBuffer(); int pix_count = i_size.w; int pix_mod_part = pix_count - (pix_count % 8); for (int y = i_size.h - 1; y >= 0; y -= i_skip) { int pt = y * i_size.w * 3; int x, v; for (x = pix_count - 1; x >= pix_mod_part; x--) { v = ((input[pt + 0] & 0xff) + (input[pt + 1] & 0xff) + (input[pt + 2] & 0xff)) / 3; o_histogram[v]++; pt += 3; } //タイリング for (; x >= 0; x -= 8) { v = ((input[pt + 0] & 0xff) + (input[pt + 1] & 0xff) + (input[pt + 2] & 0xff)) / 3; o_histogram[v]++; v = ((input[pt + 3] & 0xff) + (input[pt + 4] & 0xff) + (input[pt + 5] & 0xff)) / 3; o_histogram[v]++; v = ((input[pt + 6] & 0xff) + (input[pt + 7] & 0xff) + (input[pt + 8] & 0xff)) / 3; o_histogram[v]++; v = ((input[pt + 9] & 0xff) + (input[pt + 10] & 0xff) + (input[pt + 11] & 0xff)) / 3; o_histogram[v]++; v = ((input[pt + 12] & 0xff) + (input[pt + 13] & 0xff) + (input[pt + 14] & 0xff)) / 3; o_histogram[v]++; v = ((input[pt + 15] & 0xff) + (input[pt + 16] & 0xff) + (input[pt + 17] & 0xff)) / 3; o_histogram[v]++; v = ((input[pt + 18] & 0xff) + (input[pt + 19] & 0xff) + (input[pt + 20] & 0xff)) / 3; o_histogram[v]++; v = ((input[pt + 21] & 0xff) + (input[pt + 22] & 0xff) + (input[pt + 23] & 0xff)) / 3; o_histogram[v]++; pt += 3 * 8; } } return(i_size.w * i_size.h); }
public void createHistogram(INyARRaster i_raster, int i_l, int i_t, int i_w, int i_h, int[] o_histogram, int i_skip) { Debug.Assert(i_raster.isEqualBufferType(NyARBufferType.BYTE1D_B8G8R8X8_32)); byte[] input = (byte[])i_raster.getBuffer(); NyARIntSize s = i_raster.getSize(); int skip = (i_skip * s.w - i_w) * 4; int pix_count = i_w; int pix_mod_part = pix_count - (pix_count % 8); //左上から1行づつ走査していく int pt = (i_t * s.w + i_l) * 4; for (int y = i_h - 1; y >= 0; y -= i_skip) { int x; for (x = pix_count - 1; x >= pix_mod_part; x--) { o_histogram[((input[pt + 0] & 0xff) + (input[pt + 1] & 0xff) + (input[pt + 2] & 0xff)) / 3]++; pt += 4; } for (; x >= 0; x -= 8) { o_histogram[((input[pt + 0] & 0xff) + (input[pt + 1] & 0xff) + (input[pt + 2] & 0xff)) / 3]++; pt += 4; o_histogram[((input[pt + 0] & 0xff) + (input[pt + 1] & 0xff) + (input[pt + 2] & 0xff)) / 3]++; pt += 4; o_histogram[((input[pt + 0] & 0xff) + (input[pt + 1] & 0xff) + (input[pt + 2] & 0xff)) / 3]++; pt += 4; o_histogram[((input[pt + 0] & 0xff) + (input[pt + 1] & 0xff) + (input[pt + 2] & 0xff)) / 3]++; pt += 4; o_histogram[((input[pt + 0] & 0xff) + (input[pt + 1] & 0xff) + (input[pt + 2] & 0xff)) / 3]++; pt += 4; o_histogram[((input[pt + 0] & 0xff) + (input[pt + 1] & 0xff) + (input[pt + 2] & 0xff)) / 3]++; pt += 4; o_histogram[((input[pt + 0] & 0xff) + (input[pt + 1] & 0xff) + (input[pt + 2] & 0xff)) / 3]++; pt += 4; o_histogram[((input[pt + 0] & 0xff) + (input[pt + 1] & 0xff) + (input[pt + 2] & 0xff)) / 3]++; pt += 4; } //スキップ pt += skip; } return; }
/** * This function is not optimized. */ public void doFilter(INyARRaster i_input, INyARRaster i_output, NyARIntSize i_size) { Debug.Assert(i_input.isEqualBufferType(NyARBufferType.BYTE1D_B8G8R8_24)); Debug.Assert(i_output.isEqualBufferType(NyARBufferType.INT1D_GRAY_8)); int[] out_buf = (int[])i_output.getBuffer(); byte[] in_buf = (byte[])i_input.getBuffer(); int bp = 0; for (int y = 0; y < i_size.h; y++) { for (int x = 0; x < i_size.w; x++) { out_buf[y * i_size.w + x] = (306 * (in_buf[bp + 2] & 0xff) + 601 * (in_buf[bp + 1] & 0xff) + 117 * (in_buf[bp + 0] & 0xff)) >> 10; bp += 3; } } return; }
public void doFilter(INyARRaster i_input, int[] o_output, int l, int t, int w, int h) { Debug.Assert(i_input.isEqualBufferType(NyARBufferType.BYTE1D_B8G8R8X8_32)); NyARIntSize size = i_input.getSize(); byte[] in_buf = (byte[])i_input.getBuffer(); int bp = (l + t * size.w) * 4; int b = t + h; int row_padding = (size.w - w) * 4; for (int y = t; y < b; y++) { for (int x = 0; x < w; x++) { o_output[y * size.w + x + l] = ((in_buf[bp] & 0xff) + (in_buf[bp + 1] & 0xff) + (in_buf[bp + 2] & 0xff)) >> 2; bp += 4; } bp += row_padding; } }
public void doThFilter(INyARRaster i_raster, int i_l, int i_t, int i_w, int i_h, int i_th, INyARRaster o_raster) { Debug.Assert(i_raster.isEqualBufferType(NyARBufferType.INT1D_X8R8G8B8_32)); int[] input = (int[])i_raster.getBuffer(); int[] output = (int[])o_raster.getBuffer(); int th = i_th * 3; NyARIntSize s = i_raster.getSize(); int skip_src = (s.w - i_w); int skip_dst = skip_src; int pix_count = i_w; int pix_mod_part = pix_count - (pix_count % 8); //左上から1行づつ走査していく int pt_dst = (i_t * s.w + i_l); int pt_src = pt_dst; for (int y = i_h - 1; y >= 0; y -= 1) { int x, v; for (x = pix_count - 1; x >= pix_mod_part; x--) { v = input[pt_src++]; output[pt_dst++] = (((v >> 16) & 0xff) + ((v >> 8) & 0xff) + (v & 0xff)) <= th?0:1; } for (; x >= 0; x -= 8) { v = input[pt_src++]; output[pt_dst++] = (((v >> 16) & 0xff) + ((v >> 8) & 0xff) + (v & 0xff)) <= th?0:1; v = input[pt_src++]; output[pt_dst++] = (((v >> 16) & 0xff) + ((v >> 8) & 0xff) + (v & 0xff)) <= th?0:1; v = input[pt_src++]; output[pt_dst++] = (((v >> 16) & 0xff) + ((v >> 8) & 0xff) + (v & 0xff)) <= th?0:1; v = input[pt_src++]; output[pt_dst++] = (((v >> 16) & 0xff) + ((v >> 8) & 0xff) + (v & 0xff)) <= th?0:1; v = input[pt_src++]; output[pt_dst++] = (((v >> 16) & 0xff) + ((v >> 8) & 0xff) + (v & 0xff)) <= th?0:1; v = input[pt_src++]; output[pt_dst++] = (((v >> 16) & 0xff) + ((v >> 8) & 0xff) + (v & 0xff)) <= th?0:1; v = input[pt_src++]; output[pt_dst++] = (((v >> 16) & 0xff) + ((v >> 8) & 0xff) + (v & 0xff)) <= th?0:1; v = input[pt_src++]; output[pt_dst++] = (((v >> 16) & 0xff) + ((v >> 8) & 0xff) + (v & 0xff)) <= th?0:1; } //スキップ pt_src += skip_src; pt_dst += skip_dst; } return; }
public void doFilter(INyARRaster i_input, int[] o_output, int l, int t, int w, int h) { Debug.Assert(i_input.isEqualBufferType(NyARBufferType.BYTE1D_B8G8R8_24) || i_input.isEqualBufferType(NyARBufferType.BYTE1D_R8G8B8_24)); NyARIntSize size = i_input.getSize(); byte[] in_buf = (byte[])i_input.getBuffer(); int bp = (l + t * size.w) * 3; int b = t + h; int row_padding_dst = (size.w - w); int row_padding_src = row_padding_dst * 3; int pix_count = w; int pix_mod_part = pix_count - (pix_count % 8); int src_ptr = t * size.w + l; for (int y = t; y < b; y++) { int x = 0; for (x = pix_count - 1; x >= pix_mod_part; x--) { o_output[src_ptr++] = ((in_buf[bp++] & 0xff) + (in_buf[bp++] & 0xff) + (in_buf[bp++] & 0xff)) >> 2; } for (; x >= 0; x -= 8) { o_output[src_ptr++] = ((in_buf[bp++] & 0xff) + (in_buf[bp++] & 0xff) + (in_buf[bp++] & 0xff)) >> 2; o_output[src_ptr++] = ((in_buf[bp++] & 0xff) + (in_buf[bp++] & 0xff) + (in_buf[bp++] & 0xff)) >> 2; o_output[src_ptr++] = ((in_buf[bp++] & 0xff) + (in_buf[bp++] & 0xff) + (in_buf[bp++] & 0xff)) >> 2; o_output[src_ptr++] = ((in_buf[bp++] & 0xff) + (in_buf[bp++] & 0xff) + (in_buf[bp++] & 0xff)) >> 2; o_output[src_ptr++] = ((in_buf[bp++] & 0xff) + (in_buf[bp++] & 0xff) + (in_buf[bp++] & 0xff)) >> 2; o_output[src_ptr++] = ((in_buf[bp++] & 0xff) + (in_buf[bp++] & 0xff) + (in_buf[bp++] & 0xff)) >> 2; o_output[src_ptr++] = ((in_buf[bp++] & 0xff) + (in_buf[bp++] & 0xff) + (in_buf[bp++] & 0xff)) >> 2; o_output[src_ptr++] = ((in_buf[bp++] & 0xff) + (in_buf[bp++] & 0xff) + (in_buf[bp++] & 0xff)) >> 2; } bp += row_padding_dst; src_ptr += row_padding_src; } return; }
public void doThFilter(INyARRaster i_raster, int i_l, int i_t, int i_w, int i_h, int i_th, INyARRaster o_raster) { Debug.Assert(i_raster.isEqualBufferType(NyARBufferType.WORD1D_R5G6B5_16LE)); short[] input = (short[])i_raster.getBuffer(); int[] output = (int[])o_raster.getBuffer(); int th = i_th * 3; NyARIntSize s = i_raster.getSize(); int skip_dst = (s.w - i_w); int skip_src = skip_dst; int pix_count = i_w; int pix_mod_part = pix_count - (pix_count % 8); //左上から1行づつ走査していく int pt_dst = (i_t * s.w + i_l); int pt_src = pt_dst; for (int y = i_h - 1; y >= 0; y -= 1) { int x, v; for (x = pix_count - 1; x >= pix_mod_part; x--) { v = (int)input[pt_src++]; output[pt_dst++] = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) <= th?0:1; } for (; x >= 0; x -= 8) { v = (int)input[pt_src++]; output[pt_dst++] = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) <= th?0:1; v = (int)input[pt_src++]; output[pt_dst++] = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) <= th?0:1; v = (int)input[pt_src++]; output[pt_dst++] = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) <= th?0:1; v = (int)input[pt_src++]; output[pt_dst++] = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) <= th?0:1; v = (int)input[pt_src++]; output[pt_dst++] = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) <= th?0:1; v = (int)input[pt_src++]; output[pt_dst++] = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) <= th?0:1; v = (int)input[pt_src++]; output[pt_dst++] = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) <= th?0:1; v = (int)input[pt_src++]; output[pt_dst++] = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) <= th?0:1; } //スキップ pt_src += skip_src; pt_dst += skip_dst; } return; }
public void doFilter(INyARRaster i_input, int[] o_output, int l, int t, int w, int h) { Debug.Assert(i_input.isEqualBufferType(NyARBufferType.INT1D_X8R8G8B8_32)); NyARIntSize size = i_input.getSize(); int[] in_buf = (int[])i_input.getBuffer(); int bp = (l + t * size.w); int v; int b = t + h; int row_padding_dst = (size.w - w); int row_padding_src = row_padding_dst; int pix_count = w; int pix_mod_part = pix_count - (pix_count % 8); int src_ptr = t * size.w + l; for (int y = t; y < b; y++) { int x = 0; for (x = pix_count - 1; x >= pix_mod_part; x--) { v = in_buf[src_ptr++]; o_output[bp++] = (((v >> 16) & 0xff) + ((v >> 8) & 0xff) + (v & 0xff)) >> 2; } for (; x >= 0; x -= 8) { v = in_buf[src_ptr++]; o_output[bp++] = (((v >> 16) & 0xff) + ((v >> 8) & 0xff) + (v & 0xff)) >> 2; v = in_buf[src_ptr++]; o_output[bp++] = (((v >> 16) & 0xff) + ((v >> 8) & 0xff) + (v & 0xff)) >> 2; v = in_buf[src_ptr++]; o_output[bp++] = (((v >> 16) & 0xff) + ((v >> 8) & 0xff) + (v & 0xff)) >> 2; v = in_buf[src_ptr++]; o_output[bp++] = (((v >> 16) & 0xff) + ((v >> 8) & 0xff) + (v & 0xff)) >> 2; v = in_buf[src_ptr++]; o_output[bp++] = (((v >> 16) & 0xff) + ((v >> 8) & 0xff) + (v & 0xff)) >> 2; v = in_buf[src_ptr++]; o_output[bp++] = (((v >> 16) & 0xff) + ((v >> 8) & 0xff) + (v & 0xff)) >> 2; v = in_buf[src_ptr++]; o_output[bp++] = (((v >> 16) & 0xff) + ((v >> 8) & 0xff) + (v & 0xff)) >> 2; v = in_buf[src_ptr++]; o_output[bp++] = (((v >> 16) & 0xff) + ((v >> 8) & 0xff) + (v & 0xff)) >> 2; } bp += row_padding_dst; src_ptr += row_padding_src; } return; }
/** * XRGB[width*height]の配列から、パターンデータを構築。 * @param i_buffer */ public void setRaster(INyARRaster i_raster) { //i_buffer[XRGB]→差分[BW]変換 int i; int ave; //<PV/> int rgb; //<PV/> int[] linput = this._data; //<PV/> int[] buf = (int[])i_raster.getBuffer(); // input配列のサイズとwhも更新// input=new int[height][width][3]; int number_of_pixels = this._number_of_pixels; //<平均値計算(FORの1/8展開)/> ave = 0; for (i = number_of_pixels - 1; i >= 0; i--) { rgb = buf[i]; ave += ((rgb >> 16) & 0xff) + ((rgb >> 8) & 0xff) + (rgb & 0xff); } ave = (number_of_pixels * 255 * 3 - ave) / (3 * number_of_pixels); // int sum = 0, w_sum; //<差分値計算/> for (i = number_of_pixels - 1; i >= 0; i--) { rgb = buf[i]; w_sum = ((255 * 3 - (rgb & 0xff) - ((rgb >> 8) & 0xff) - ((rgb >> 16) & 0xff)) / 3) - ave; linput[i] = w_sum; sum += w_sum * w_sum; } double p = Math.Sqrt((double)sum); this._pow = p != 0.0 ? p : 0.0000001; return; }
public void doFilter(INyARRaster i_input, int[] o_output, int l, int t, int w, int h) { Debug.Assert(i_input.isEqualBufferType(NyARBufferType.WORD1D_R5G6B5_16LE)); short[] input = (short[])i_input.getBuffer(); NyARIntSize s = i_input.getSize(); int skip_dst = (s.w - w); int skip_src = skip_dst; int pix_count = w; int pix_mod_part = pix_count - (pix_count % 8); //左上から1行づつ走査していく int pt_dst = (t * s.w + l); int pt_src = pt_dst; for (int y = h - 1; y >= 0; y -= 1) { int x, v; for (x = pix_count - 1; x >= pix_mod_part; x--) { v = (int)input[pt_src++]; o_output[pt_dst++] = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) >> 2; } for (; x >= 0; x -= 8) { v = (int)input[pt_src++]; o_output[pt_dst++] = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) >> 2; v = (int)input[pt_src++]; o_output[pt_dst++] = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) >> 2; v = (int)input[pt_src++]; o_output[pt_dst++] = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) >> 2; v = (int)input[pt_src++]; o_output[pt_dst++] = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) >> 2; v = (int)input[pt_src++]; o_output[pt_dst++] = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) >> 2; v = (int)input[pt_src++]; o_output[pt_dst++] = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) >> 2; v = (int)input[pt_src++]; o_output[pt_dst++] = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) >> 2; v = (int)input[pt_src++]; o_output[pt_dst++] = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) >> 2; } //スキップ pt_src += skip_src; pt_dst += skip_dst; } return; }
public void doThFilter(INyARRaster i_input, INyARRaster i_output,NyARIntSize i_size,int i_threshold) { Debug.Assert(i_output.isEqualBufferType(NyARBufferType.INT1D_BIN_8)); int[] out_buf = (int[]) i_output.getBuffer(); byte[] in_buf = (byte[]) i_input.getBuffer(); int th=i_threshold*3; int bp =(i_size.w*i_size.h-1)*4; int w; int xy; int pix_count =i_size.h*i_size.w; int pix_mod_part=pix_count-(pix_count%8); for(xy=pix_count-1;xy>=pix_mod_part;xy--){ w= ((in_buf[bp+1] & 0xff) + (in_buf[bp + 2] & 0xff) + (in_buf[bp + 3] & 0xff)); out_buf[xy]=w<=th?0:1; bp -= 4; } //タイリング for (;xy>=0;) { w= ((in_buf[bp+1] & 0xff) + (in_buf[bp + 2] & 0xff) + (in_buf[bp + 3] & 0xff)); out_buf[xy]=w<=th?0:1; bp -= 4; xy--; w= ((in_buf[bp+1] & 0xff) + (in_buf[bp + 2] & 0xff) + (in_buf[bp + 3] & 0xff)); out_buf[xy]=w<=th?0:1; bp -= 4; xy--; w= ((in_buf[bp+1] & 0xff) + (in_buf[bp + 2] & 0xff) + (in_buf[bp + 3] & 0xff)); out_buf[xy]=w<=th?0:1; bp -= 4; xy--; w= ((in_buf[bp+1] & 0xff) + (in_buf[bp + 2] & 0xff) + (in_buf[bp + 3] & 0xff)); out_buf[xy]=w<=th?0:1; bp -= 4; xy--; w= ((in_buf[bp+1] & 0xff) + (in_buf[bp + 2] & 0xff) + (in_buf[bp + 3] & 0xff)); out_buf[xy]=w<=th?0:1; bp -= 4; xy--; w= ((in_buf[bp+1] & 0xff) + (in_buf[bp + 2] & 0xff) + (in_buf[bp + 3] & 0xff)); out_buf[xy]=w<=th?0:1; bp -= 4; xy--; w= ((in_buf[bp+1] & 0xff) + (in_buf[bp + 2] & 0xff) + (in_buf[bp + 3] & 0xff)); out_buf[xy]=w<=th?0:1; bp -= 4; xy--; w= ((in_buf[bp+1] & 0xff) + (in_buf[bp + 2] & 0xff) + (in_buf[bp + 3] & 0xff)); out_buf[xy]=w<=th?0:1; bp -= 4; xy--; } return; }
public void doFilter(INyARRaster i_input, INyARRaster i_output, NyARIntSize i_size) { Debug.Assert(i_input.isEqualBufferType(NyARBufferType.INT1D_X7H9S8V8_32)); int[] out_buf = (int[])i_output.getBuffer(); byte[] in_buf = (byte[])i_input.getBuffer(); int s; for (int i = i_size.h * i_size.w - 1; i >= 0; i--) { int r = (in_buf[i * 3 + 2] & 0xff); int g = (in_buf[i * 3 + 1] & 0xff); int b = (in_buf[i * 3 + 0] & 0xff); int cmax, cmin; //最大値と最小値を計算 if (r > g) { cmax = r; cmin = g; } else { cmax = g; cmin = r; } if (b > cmax) { cmax = b; } if (b < cmin) { cmin = b; } int h; if (cmax == 0) { s = 0; h = 0; } else { s = (cmax - cmin) * 255 / cmax; int cdes = cmax - cmin; //H成分を計算 if (cdes != 0) { if (cmax == r) { h = (g - b) * 60 / cdes; } else if (cmax == g) { h = (b - r) * 60 / cdes + 2 * 60; } else { h = (r - g) * 60 / cdes + 4 * 60; } } else { h = 0; } } if (h < 0) { h += 360; } //hsv変換(h9s8v8) out_buf[i] = (0x1ff0000 & (h << 16)) | (0x00ff00 & (s << 8)) | (cmax & 0xff); } return; }
protected override bool onePixel(int pk_l, int pk_t, double[] cpara, INyARRaster o_out) { Color32[] in_pixs = (Color32[])this._ref_raster.getBuffer(); int in_w = this._ref_raster.getWidth(); int in_h = this._ref_raster.getHeight(); //ピクセルリーダーを取得 double cp0 = cpara[0]; double cp3 = cpara[3]; double cp6 = cpara[6]; double cp1 = cpara[1]; double cp4 = cpara[4]; double cp7 = cpara[7]; int out_w = o_out.getWidth(); int out_h = o_out.getHeight(); double cp7_cy_1 = cp7 * pk_t + 1.0 + cp6 * pk_l; double cp1_cy_cp2 = cp1 * pk_t + cpara[2] + cp0 * pk_l; double cp4_cy_cp5 = cp4 * pk_t + cpara[5] + cp3 * pk_l; int p; int step, offset; //flip Virtical switch (o_out.getBufferType()) { case NyARBufferType.INT1D_X8R8G8B8_32: int[] pat_data = (int[])o_out.getBuffer(); p = 0; if (this._is_inv_v) { offset = in_w * (in_h - 1); step = -in_w; } else { offset = 0; step = in_w; } for (int iy = 0; iy < out_h; iy++) { //解像度分の点を取る。 double cp7_cy_1_cp6_cx = cp7_cy_1; double cp1_cy_cp2_cp0_cx = cp1_cy_cp2; double cp4_cy_cp5_cp3_cx = cp4_cy_cp5; for (int ix = 0; ix < out_w; ix++) { //1ピクセルを作成 double d = 1 / (cp7_cy_1_cp6_cx); int x = (int)((cp1_cy_cp2_cp0_cx) * d); int y = (int)((cp4_cy_cp5_cp3_cx) * d); if (x < 0) { x = 0; } else if (x >= in_w) { x = in_w - 1; } if (y < 0) { y = 0; } else if (y >= in_h) { y = in_h - 1; } Color32 pix = in_pixs[x + offset + step * y]; // pat_data[p] = ((pix.r << 16) & 0xff) | ((pix.g << 8) & 0xff) | pix.b; cp7_cy_1_cp6_cx += cp6; cp1_cy_cp2_cp0_cx += cp0; cp4_cy_cp5_cp3_cx += cp3; p++; } cp7_cy_1 += cp7; cp1_cy_cp2 += cp1; cp4_cy_cp5 += cp4; } return(true); case NyARBufferType.OBJECT_CS_Unity: Color32[] out_buf = (Color32[])(((INyARRgbRaster)o_out).getBuffer()); if (this._is_inv_v == ((NyARUnityRaster)o_out).isFlipVirtical()) { offset = in_w * (in_h - 1); step = -in_w; } else { offset = 0; step = in_w; } for (int iy = 0; iy < out_h; iy++) { //解像度分の点を取る。 double cp7_cy_1_cp6_cx = cp7_cy_1; double cp1_cy_cp2_cp0_cx = cp1_cy_cp2; double cp4_cy_cp5_cp3_cx = cp4_cy_cp5; int ys = out_h - 1 - iy; for (int ix = 0; ix < out_w; ix++) { //1ピクセルを作成 double d = 1 / (cp7_cy_1_cp6_cx); int x = (int)((cp1_cy_cp2_cp0_cx) * d); int y = (int)((cp4_cy_cp5_cp3_cx) * d); if (x < 0) { x = 0; } else if (x >= in_w) { x = in_w - 1; } if (y < 0) { y = 0; } else if (y >= in_h) { y = in_h - 1; } out_buf[ix + ys * out_w] = in_pixs[x + offset + step * y]; // cp7_cy_1_cp6_cx += cp6; cp1_cy_cp2_cp0_cx += cp0; cp4_cy_cp5_cp3_cx += cp3; } cp7_cy_1 += cp7; cp1_cy_cp2 += cp1; cp4_cy_cp5 += cp4; } return(true); default: //ANY to RGBx if (o_out is INyARRgbRaster) { INyARRgbRaster out_raster = ((INyARRgbRaster)o_out); if (this._is_inv_v) { offset = in_w * (in_h - 1); step = -in_w; } else { offset = 0; step = in_w; } for (int iy = 0; iy < out_h; iy++) { //解像度分の点を取る。 double cp7_cy_1_cp6_cx = cp7_cy_1; double cp1_cy_cp2_cp0_cx = cp1_cy_cp2; double cp4_cy_cp5_cp3_cx = cp4_cy_cp5; for (int ix = 0; ix < out_w; ix++) { //1ピクセルを作成 double d = 1 / (cp7_cy_1_cp6_cx); int x = (int)((cp1_cy_cp2_cp0_cx) * d); int y = (int)((cp4_cy_cp5_cp3_cx) * d); if (x < 0) { x = 0; } else if (x >= in_w) { x = in_w - 1; } if (y < 0) { y = 0; } else if (y >= in_h) { y = in_h - 1; } Color32 px = in_pixs[x + offset + step * y]; cp7_cy_1_cp6_cx += cp6; cp1_cy_cp2_cp0_cx += cp0; cp4_cy_cp5_cp3_cx += cp3; out_raster.setPixel(ix, iy, px.r, px.g, px.b); } cp7_cy_1 += cp7; cp1_cy_cp2 += cp1; cp4_cy_cp5 += cp4; } return(true); } break; } return(false); }
/** * NyARRasterからパターンデータをセットします。 * この関数は、データを元に所有するデータ領域を更新します。 * @param i_buffer */ public void setRaster(INyARRaster i_raster) { //画素フォーマット、サイズ制限 Debug.Assert(i_raster.isEqualBufferType(NyARBufferType.INT1D_X8R8G8B8_32)); Debug.Assert(i_raster.getSize().isEqualSize(i_raster.getSize())); int[] buf = (int[])i_raster.getBuffer(); //i_buffer[XRGB]→差分[R,G,B]変換 int i; int ave;//<PV/> int rgb;//<PV/> int[] linput = this._data;//<PV/> // input配列のサイズとwhも更新// input=new int[height][width][3]; int number_of_pixels = this._number_of_pixels; int for_mod = this._optimize_for_mod; //<平均値計算(FORの1/8展開)> ave = 0; for (i = number_of_pixels - 1; i >= for_mod; i--) { rgb = buf[i]; ave += ((rgb >> 16) & 0xff) + ((rgb >> 8) & 0xff) + (rgb & 0xff); } for (; i >= 0; ) { rgb = buf[i]; ave += ((rgb >> 16) & 0xff) + ((rgb >> 8) & 0xff) + (rgb & 0xff); i--; rgb = buf[i]; ave += ((rgb >> 16) & 0xff) + ((rgb >> 8) & 0xff) + (rgb & 0xff); i--; rgb = buf[i]; ave += ((rgb >> 16) & 0xff) + ((rgb >> 8) & 0xff) + (rgb & 0xff); i--; rgb = buf[i]; ave += ((rgb >> 16) & 0xff) + ((rgb >> 8) & 0xff) + (rgb & 0xff); i--; rgb = buf[i]; ave += ((rgb >> 16) & 0xff) + ((rgb >> 8) & 0xff) + (rgb & 0xff); i--; rgb = buf[i]; ave += ((rgb >> 16) & 0xff) + ((rgb >> 8) & 0xff) + (rgb & 0xff); i--; rgb = buf[i]; ave += ((rgb >> 16) & 0xff) + ((rgb >> 8) & 0xff) + (rgb & 0xff); i--; rgb = buf[i]; ave += ((rgb >> 16) & 0xff) + ((rgb >> 8) & 0xff) + (rgb & 0xff); i--; } //<平均値計算(FORの1/8展開)/> ave = number_of_pixels * 255 * 3 - ave; ave = 255 - (ave / (number_of_pixels * 3));//(255-R)-ave を分解するための事前計算 int sum = 0, w_sum; int input_ptr = number_of_pixels * 3 - 1; //<差分値計算(FORの1/8展開)> for (i = number_of_pixels - 1; i >= for_mod; i--) { rgb = buf[i]; w_sum = (ave - (rgb & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum;//B w_sum = (ave - ((rgb >> 8) & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum;//G w_sum = (ave - ((rgb >> 16) & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum;//R } for (; i >= 0; ) { rgb = buf[i]; i--; w_sum = (ave - (rgb & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum;//B w_sum = (ave - ((rgb >> 8) & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum;//G w_sum = (ave - ((rgb >> 16) & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum;//R rgb = buf[i]; i--; w_sum = (ave - (rgb & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum;//B w_sum = (ave - ((rgb >> 8) & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum;//G w_sum = (ave - ((rgb >> 16) & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum;//R rgb = buf[i]; i--; w_sum = (ave - (rgb & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum;//B w_sum = (ave - ((rgb >> 8) & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum;//G w_sum = (ave - ((rgb >> 16) & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum;//R rgb = buf[i]; i--; w_sum = (ave - (rgb & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum;//B w_sum = (ave - ((rgb >> 8) & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum;//G w_sum = (ave - ((rgb >> 16) & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum;//R rgb = buf[i]; i--; w_sum = (ave - (rgb & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum;//B w_sum = (ave - ((rgb >> 8) & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum;//G w_sum = (ave - ((rgb >> 16) & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum;//R rgb = buf[i]; i--; w_sum = (ave - (rgb & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum;//B w_sum = (ave - ((rgb >> 8) & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum;//G w_sum = (ave - ((rgb >> 16) & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum;//R rgb = buf[i]; i--; w_sum = (ave - (rgb & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum;//B w_sum = (ave - ((rgb >> 8) & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum;//G w_sum = (ave - ((rgb >> 16) & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum;//R rgb = buf[i]; i--; w_sum = (ave - (rgb & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum;//B w_sum = (ave - ((rgb >> 8) & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum;//G w_sum = (ave - ((rgb >> 16) & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum;//R } //<差分値計算(FORの1/8展開)/> double p = Math.Sqrt((double)sum); this._pow = p != 0.0 ? p : 0.0000001; return; }
public NyARVectorReader_INT1D_GRAY_8(INyARRaster i_ref_raster) { Debug.Assert(i_ref_raster.getBufferType() == NyARBufferType.INT1D_GRAY_8); this._ref_buf = (int[])(i_ref_raster.getBuffer()); this._ref_size = i_ref_raster.getSize(); }
private void imple_labeling(INyARRaster i_raster, int i_th, int i_left, int i_top, int i_width, int i_height) { //ラスタのサイズを確認 Debug.Assert(i_raster.getSize().isEqualSize(this._raster_size)); RleElement[] rle_prev = this._rle1; RleElement[] rle_current = this._rle2; // リセット処理 RleInfoStack rlestack = this._rlestack; rlestack.clear(); // int len_prev = 0; int len_current = 0; int bottom = i_top + i_height; int row_stride = this._raster_size.w; int[] in_buf = (int[])i_raster.getBuffer(); int id_max = 0; int label_count = 0; int rle_top_index = i_left + row_stride * i_top; // 初段登録 len_prev = toRel(in_buf, rle_top_index, i_width, rle_prev, i_th); for (int i = 0; i < len_prev; i++) { // フラグメントID=フラグメント初期値、POS=Y値、RELインデクス=行 if (addFragment(rle_prev[i], id_max, i_top, rlestack)) { id_max++; // nofの最大値チェック label_count++; } } NyARRleLabelFragmentInfo[] f_array = rlestack.getArray(); // 次段結合 for (int y = i_top + 1; y < bottom; y++) { // カレント行の読込 rle_top_index += row_stride; len_current = toRel(in_buf, rle_top_index, i_width, rle_current, i_th); int index_prev = 0; for (int i = 0; i < len_current; i++) { // index_prev,len_prevの位置を調整する int id = -1; // チェックすべきprevがあれば確認 while (index_prev < len_prev) { if (rle_current[i].l - rle_prev[index_prev].r > 0) // 0なら8方位ラベリング // prevがcurの左方にある→次のフラグメントを探索 { index_prev++; continue; } else if (rle_prev[index_prev].l - rle_current[i].r > 0) // 0なら8方位ラベリングになる // prevがcur右方にある→独立フラグメント { if (addFragment(rle_current[i], id_max, y, rlestack)) { id_max++; label_count++; } // 次のindexをしらべる goto SCAN_CUR; } id = rle_prev[index_prev].fid; //ルートフラグメントid NyARRleLabelFragmentInfo id_ptr = f_array[id]; //結合対象(初回)->prevのIDをコピーして、ルートフラグメントの情報を更新 rle_current[i].fid = id; //フラグメントIDを保存 // int l = rle_current[i].l; int r = rle_current[i].r; int len = r - l; //結合先フラグメントの情報を更新する。 id_ptr.area += len; //tとentry_xは、結合先のを使うので更新しない。 id_ptr.clip_l = l < id_ptr.clip_l?l:id_ptr.clip_l; id_ptr.clip_r = r > id_ptr.clip_r?r - 1:id_ptr.clip_r; id_ptr.clip_b = y; id_ptr.pos_x += (len * (2 * l + (len - 1))) / 2; id_ptr.pos_y += y * len; //多重結合の確認(2個目以降) index_prev++; while (index_prev < len_prev) { if (rle_current[i].l - rle_prev[index_prev].r > 0) // 0なら8方位ラベリング // prevがcurの左方にある→prevはcurに連結していない。 { goto SCAN_PREV; } else if (rle_prev[index_prev].l - rle_current[i].r > 0) // 0なら8方位ラベリングになる // prevがcurの右方にある→prevはcurに連結していない。 { index_prev--; goto SCAN_CUR; } // prevとcurは連結している→ルートフラグメントの統合 //結合するルートフラグメントを取得 int prev_id = rle_prev[index_prev].fid; NyARRleLabelFragmentInfo prev_ptr = f_array[prev_id]; if (id != prev_id) { label_count--; //prevとcurrentのフラグメントidを書き換える。 for (int i2 = index_prev; i2 < len_prev; i2++) { //prevは現在のidから最後まで if (rle_prev[i2].fid == prev_id) { rle_prev[i2].fid = id; } } for (int i2 = 0; i2 < i; i2++) { //currentは0から現在-1まで if (rle_current[i2].fid == prev_id) { rle_current[i2].fid = id; } } //現在のルートフラグメントに情報を集約 id_ptr.area += prev_ptr.area; id_ptr.pos_x += prev_ptr.pos_x; id_ptr.pos_y += prev_ptr.pos_y; //tとentry_xの決定 if (id_ptr.clip_t > prev_ptr.clip_t) { // 現在の方が下にある。 id_ptr.clip_t = prev_ptr.clip_t; id_ptr.entry_x = prev_ptr.entry_x; } else if (id_ptr.clip_t < prev_ptr.clip_t) { // 現在の方が上にある。prevにフィードバック } else { // 水平方向で小さい方がエントリポイント。 if (id_ptr.entry_x > prev_ptr.entry_x) { id_ptr.entry_x = prev_ptr.entry_x; } else { } } //lの決定 if (id_ptr.clip_l > prev_ptr.clip_l) { id_ptr.clip_l = prev_ptr.clip_l; } else { } //rの決定 if (id_ptr.clip_r < prev_ptr.clip_r) { id_ptr.clip_r = prev_ptr.clip_r; } else { } //bの決定 //結合済のルートフラグメントを無効化する。 prev_ptr.area = 0; } index_prev++; } index_prev--; break; SCAN_PREV :; } // curにidが割り当てられたかを確認 // 右端独立フラグメントを追加 if (id < 0) { if (addFragment(rle_current[i], id_max, y, rlestack)) { id_max++; label_count++; } } SCAN_CUR :; } // prevとrelの交換 RleElement[] tmp = rle_prev; rle_prev = rle_current; len_prev = len_current; rle_current = tmp; } //対象のラベルだけを追記 int max = this._max_area; int min = this._min_area; for (int i = id_max - 1; i >= 0; i--) { NyARRleLabelFragmentInfo src_info = f_array[i]; int area = src_info.area; if (area < min || area > max) //対象外のエリア0のもminではじく { continue; } //値を相対位置に補正 src_info.clip_l += i_left; src_info.clip_r += i_left; src_info.entry_x += i_left; src_info.pos_x /= area; src_info.pos_y /= area; //コールバック関数コール this.onLabelFound(src_info); } }
public void doThFilter(INyARRaster i_input, INyARRaster i_output, NyARIntSize i_size) { Debug.Assert(i_output.isEqualBufferType(NyARBufferType.INT1D_BIN_8)); int[] out_buf = (int[])i_output.getBuffer(); byte[] in_buf = (byte[])i_input.getBuffer(); byte[] grey = new byte[i_size.w * i_size.h]; ulong[] integralImg = new ulong[i_size.w * i_size.h]; ulong sum = 0; float T = 0.15f; double s = i_size.w / 8; int x1, x2, y1, y2; int index, s2 = (int)(s / 2); int count = 0; // greyscale for (int i = 0, j = 0; i < in_buf.Length; ) { grey[j++] = (byte) ((in_buf[i + 1] & 0xff) * 0.11 + // b (in_buf[i + 2] & 0xff) * 0.59 + // g (in_buf[i + 3] & 0xff) * 0.3); // r i += 4; // skip alpha } // integral image for (int i = 0; i < i_size.w; i++) { sum = 0; // cumulative row sum for (int j = 0; j < i_size.h; j++) { index = j * i_size.w + i; sum += grey[index]; if (i == 0) integralImg[index] = (ulong)sum; else integralImg[index] = integralImg[index - 1] + (ulong)sum; } } for (int i = 0; i < i_size.w; i++) { for (int j = 0; j < i_size.h; j++) { index = j * i_size.w + i; // set the SxS region x1 = i - s2; x2 = i + s2; y1 = j - s2; y2 = j + s2; // check the border if (x1 < 0) x1 = 0; if (x2 >= i_size.w) x2 = i_size.w - 1; if (y1 < 0) y1 = 0; if (y2 >= i_size.h) y2 = i_size.h - 1; count = (x2 - x1) * (y2 - y1); sum = integralImg[y2 * i_size.w + x2] - integralImg[y1 * i_size.w + x2] - integralImg[y2 * i_size.w + x1] + integralImg[y1 * i_size.w + x1]; if ((long)(grey[index] * count) < (long)(sum * (1.0 - T))) out_buf[index] = 0; else out_buf[index] = 1; } } return; }
public int createHistogram(INyARRaster i_reader,NyARIntSize i_size, int[] o_histogram,int i_skip) { Debug.Assert(i_reader.isEqualBufferType(NyARBufferType.BYTE1D_X8R8G8B8_32)); byte[] input = (byte[])i_reader.getBuffer(); int pix_count = i_size.w; int pix_mod_part = pix_count - (pix_count % 8); for (int y = i_size.h - 1; y >= 0; y -=i_skip) { int pt = y * i_size.w * 4; int x, v; for (x = pix_count - 1; x >= pix_mod_part; x--) { v = ((input[pt + 1] & 0xff) + (input[pt + 2] & 0xff) + (input[pt + 3] & 0xff)) / 3; o_histogram[v]++; pt += 4; } //タイリング for (; x >= 0; x -= 8) { v = ((input[pt + 1] & 0xff) + (input[pt + 2] & 0xff) + (input[pt + 3] & 0xff)) / 3; o_histogram[v]++; v = ((input[pt + 5] & 0xff) + (input[pt + 6] & 0xff) + (input[pt + 7] & 0xff)) / 3; o_histogram[v]++; v = ((input[pt + 9] & 0xff) + (input[pt + 10] & 0xff) + (input[pt + 11] & 0xff)) / 3; o_histogram[v]++; v = ((input[pt + 13] & 0xff) + (input[pt + 14] & 0xff) + (input[pt + 15] & 0xff)) / 3; o_histogram[v]++; v = ((input[pt + 17] & 0xff) + (input[pt + 18] & 0xff) + (input[pt + 19] & 0xff)) / 3; o_histogram[v]++; v = ((input[pt + 21] & 0xff) + (input[pt + 22] & 0xff) + (input[pt + 23] & 0xff)) / 3; o_histogram[v]++; v = ((input[pt + 25] & 0xff) + (input[pt + 26] & 0xff) + (input[pt + 27] & 0xff)) / 3; o_histogram[v]++; v = ((input[pt + 29] & 0xff) + (input[pt + 30] & 0xff) + (input[pt + 31] & 0xff)) / 3; o_histogram[v]++; pt += 4 * 8; } } return i_size.w*i_size.h; }
public void switchRaster(INyARRaster i_ref_raster) { this._ref_buf = (int[])i_ref_raster.getBuffer(); this._ref_size = i_ref_raster.getSize(); }
public void doFilter(INyARRaster i_input, INyARRaster i_output,NyARIntSize i_size) { Debug.Assert(i_output.isEqualBufferType(NyARBufferType.INT1D_GRAY_8)); int[] out_buf = (int[]) i_output.getBuffer(); byte[] in_buf = (byte[]) i_input.getBuffer(); int bp = 0; for (int y = 0; y < i_size.h; y++) { for (int x = 0; x < i_size.w; x++) { out_buf[y*i_size.w+x] = ((in_buf[bp] & 0xff) + (in_buf[bp + 1] & 0xff) + (in_buf[bp + 2] & 0xff)) / 3; bp += 4; } } }
public void doThFilter(INyARRaster i_raster, int i_l, int i_t, int i_w, int i_h, int i_th, INyARRaster o_raster) { byte[] input = (byte[])i_raster.getBuffer(); int[] output = (int[])o_raster.getBuffer(); NyARIntSize s = i_raster.getSize(); int th = i_th; int skip_dst = (s.w - i_w); int skip_src = skip_dst * 4; int pix_count = i_w; int pix_mod_part = pix_count - (pix_count % 8); //左上から1行づつ走査していく int pt_dst = (i_t * s.w + i_l); int pt_src = pt_dst * 4; for (int y = i_h - 1; y >= 0; y -= 1) { int x; for (x = pix_count - 1; x >= pix_mod_part; x--) { output[pt_dst++] = input[pt_src + 0] <= th ? 0 : 1; pt_src += 4; } for (; x >= 0; x -= 8) { output[pt_dst++] = input[pt_src + 0] <= th ? 0 : 1; pt_src += 4; output[pt_dst++] = input[pt_src + 0] <= th ? 0 : 1; pt_src += 4; output[pt_dst++] = input[pt_src + 0] <= th ? 0 : 1; pt_src += 4; output[pt_dst++] = input[pt_src + 0] <= th ? 0 : 1; pt_src += 4; output[pt_dst++] = input[pt_src + 0] <= th ? 0 : 1; pt_src += 4; output[pt_dst++] = input[pt_src + 0] <= th ? 0 : 1; pt_src += 4; output[pt_dst++] = input[pt_src + 0] <= th ? 0 : 1; pt_src += 4; output[pt_dst++] = input[pt_src + 0] <= th ? 0 : 1; pt_src += 4; } //スキップ pt_src += skip_src; pt_dst += skip_dst; } return; }
protected override bool onePixel(int pk_l, int pk_t, double[] cpara, INyARRaster o_out) { byte[] i_in_buf = (byte[])this._ref_raster.getBuffer(); int in_w = this._ref_raster.getWidth(); int in_h = this._ref_raster.getHeight(); //ピクセルリーダーを取得 double cp0 = cpara[0]; double cp3 = cpara[3]; double cp6 = cpara[6]; double cp1 = cpara[1]; double cp4 = cpara[4]; double cp7 = cpara[7]; int out_w = o_out.getWidth(); int out_h = o_out.getHeight(); double cp7_cy_1 = cp7 * pk_t + 1.0 + cp6 * pk_l; double cp1_cy_cp2 = cp1 * pk_t + cpara[2] + cp0 * pk_l; double cp4_cy_cp5 = cp4 * pk_t + cpara[5] + cp3 * pk_l; int r, g, b; switch (this._ref_raster.getBufferType()) { case NyARBufferType.INT1D_X8R8G8B8_32: int p = 0; int[] pat_data = (int[])o_out.getBuffer(); for (int iy = 0; iy < out_h; iy++) { //解像度分の点を取る。 double cp7_cy_1_cp6_cx = cp7_cy_1; double cp1_cy_cp2_cp0_cx = cp1_cy_cp2; double cp4_cy_cp5_cp3_cx = cp4_cy_cp5; for (int ix = 0; ix < out_w; ix++) { //1ピクセルを作成 double d = 1 / (cp7_cy_1_cp6_cx); int x = (int)((cp1_cy_cp2_cp0_cx) * d); int y = (int)((cp4_cy_cp5_cp3_cx) * d); if (x < 0) { x = 0; } else if (x >= in_w) { x = in_w - 1; } if (y < 0) { y = 0; } else if (y >= in_h) { y = in_h - 1; } int bp = (x + y * in_w) * 3; r = (i_in_buf[bp + 0] & 0xff); g = (i_in_buf[bp + 1] & 0xff); b = (i_in_buf[bp + 2] & 0xff); cp7_cy_1_cp6_cx += cp6; cp1_cy_cp2_cp0_cx += cp0; cp4_cy_cp5_cp3_cx += cp3; pat_data[p] = (r << 16) | (g << 8) | ((b & 0xff)); p++; } cp7_cy_1 += cp7; cp1_cy_cp2 += cp1; cp4_cy_cp5 += cp4; } return true; default: if (o_out is INyARRgbRaster) { INyARRgbPixelDriver out_reader = ((INyARRgbRaster)o_out).getRgbPixelDriver(); for (int iy = 0; iy < out_h; iy++) { //解像度分の点を取る。 double cp7_cy_1_cp6_cx = cp7_cy_1; double cp1_cy_cp2_cp0_cx = cp1_cy_cp2; double cp4_cy_cp5_cp3_cx = cp4_cy_cp5; for (int ix = 0; ix < out_w; ix++) { //1ピクセルを作成 double d = 1 / (cp7_cy_1_cp6_cx); int x = (int)((cp1_cy_cp2_cp0_cx) * d); int y = (int)((cp4_cy_cp5_cp3_cx) * d); if (x < 0) { x = 0; } else if (x >= in_w) { x = in_w - 1; } if (y < 0) { y = 0; } else if (y >= in_h) { y = in_h - 1; } int bp = (x + y * in_w) * 3; r = (i_in_buf[bp + 0] & 0xff); g = (i_in_buf[bp + 1] & 0xff); b = (i_in_buf[bp + 2] & 0xff); cp7_cy_1_cp6_cx += cp6; cp1_cy_cp2_cp0_cx += cp0; cp4_cy_cp5_cp3_cx += cp3; out_reader.setPixel(ix, iy, r, g, b); } cp7_cy_1 += cp7; cp1_cy_cp2 += cp1; cp4_cy_cp5 += cp4; } return true; } break; } return false; }
protected override bool onePixel(int pk_l, int pk_t, double[] cpara, INyARRaster o_out) { int[] rgb_tmp = this.__pickFromRaster_rgb_tmp; int in_w = this._ref_raster.getWidth(); int in_h = this._ref_raster.getHeight(); //ピクセルリーダーを取得 double cp0 = cpara[0]; double cp3 = cpara[3]; double cp6 = cpara[6]; double cp1 = cpara[1]; double cp4 = cpara[4]; double cp7 = cpara[7]; int out_w = o_out.getWidth(); int out_h = o_out.getHeight(); double cp7_cy_1 = cp7 * pk_t + 1.0 + cp6 * pk_l; double cp1_cy_cp2 = cp1 * pk_t + cpara[2] + cp0 * pk_l; double cp4_cy_cp5 = cp4 * pk_t + cpara[5] + cp3 * pk_l; INyARRgbPixelDriver i_in_reader = this._ref_raster.getRgbPixelDriver(); switch (o_out.getBufferType()) { case NyARBufferType.INT1D_X8R8G8B8_32: int[] pat_data = (int[])o_out.getBuffer(); int p = 0; for (int iy = out_h - 1; iy >= 0; iy--) { //解像度分の点を取る。 double cp7_cy_1_cp6_cx = cp7_cy_1; double cp1_cy_cp2_cp0_cx = cp1_cy_cp2; double cp4_cy_cp5_cp3_cx = cp4_cy_cp5; for (int ix = out_w - 1; ix >= 0; ix--) { //1ピクセルを作成 double d = 1 / (cp7_cy_1_cp6_cx); int x = (int)((cp1_cy_cp2_cp0_cx) * d); int y = (int)((cp4_cy_cp5_cp3_cx) * d); if (x < 0) { x = 0; } else if (x >= in_w) { x = in_w - 1; } if (y < 0) { y = 0; } else if (y >= in_h) { y = in_h - 1; } i_in_reader.getPixel(x, y, rgb_tmp); cp7_cy_1_cp6_cx += cp6; cp1_cy_cp2_cp0_cx += cp0; cp4_cy_cp5_cp3_cx += cp3; pat_data[p] = (rgb_tmp[0] << 16) | (rgb_tmp[1] << 8) | ((rgb_tmp[2] & 0xff)); p++; } cp7_cy_1 += cp7; cp1_cy_cp2 += cp1; cp4_cy_cp5 += cp4; } return true; default: //ANY to RGBx if (o_out is INyARRgbRaster) { INyARRgbPixelDriver out_reader = ((INyARRgbRaster)o_out).getRgbPixelDriver(); for (int iy = 0; iy < out_h; iy++) { //解像度分の点を取る。 double cp7_cy_1_cp6_cx = cp7_cy_1; double cp1_cy_cp2_cp0_cx = cp1_cy_cp2; double cp4_cy_cp5_cp3_cx = cp4_cy_cp5; for (int ix = 0; ix < out_w; ix++) { //1ピクセルを作成 double d = 1 / (cp7_cy_1_cp6_cx); int x = (int)((cp1_cy_cp2_cp0_cx) * d); int y = (int)((cp4_cy_cp5_cp3_cx) * d); if (x < 0) { x = 0; } else if (x >= in_w) { x = in_w - 1; } if (y < 0) { y = 0; } else if (y >= in_h) { y = in_h - 1; } i_in_reader.getPixel(x, y, rgb_tmp); cp7_cy_1_cp6_cx += cp6; cp1_cy_cp2_cp0_cx += cp0; cp4_cy_cp5_cp3_cx += cp3; out_reader.setPixel(ix, iy, rgb_tmp); } cp7_cy_1 += cp7; cp1_cy_cp2 += cp1; cp4_cy_cp5 += cp4; } return true; } break; } return false; }
public void doThFilter(INyARRaster i_input, INyARRaster i_output,NyARIntSize i_size,int i_threshold) { Debug.Assert(i_output.isEqualBufferType(NyARBufferType.INT1D_BIN_8)); int[] out_buf = (int[]) i_output.getBuffer(); short[] in_buf = (short[]) i_input.getBuffer(); int th=i_threshold*3; int w; int xy; int pix_count =i_size.h*i_size.w; int pix_mod_part=pix_count-(pix_count%8); for(xy=pix_count-1;xy>=pix_mod_part;xy--){ w =(int)in_buf[xy]; w = ((w & 0xf800) >> 8) + ((w & 0x07e0) >> 3) + ((w & 0x001f) << 3); out_buf[xy] = w <= th ? 0 : 1; } //タイリング for (;xy>=0;) { w =(int)in_buf[xy]; w = ((w & 0xf800) >> 8) + ((w & 0x07e0) >> 3) + ((w & 0x001f) << 3); out_buf[xy] = w <= th ? 0 : 1; xy--; w =(int)in_buf[xy]; w = ((w & 0xf800) >> 8) + ((w & 0x07e0) >> 3) + ((w & 0x001f) << 3); out_buf[xy] = w <= th ? 0 : 1; xy--; w =(int)in_buf[xy]; w = ((w & 0xf800) >> 8) + ((w & 0x07e0) >> 3) + ((w & 0x001f) << 3); out_buf[xy] = w <= th ? 0 : 1; xy--; w =(int)in_buf[xy]; w = ((w & 0xf800) >> 8) + ((w & 0x07e0) >> 3) + ((w & 0x001f) << 3); out_buf[xy] = w <= th ? 0 : 1; xy--; w =(int)in_buf[xy]; w = ((w & 0xf800) >> 8) + ((w & 0x07e0) >> 3) + ((w & 0x001f) << 3); out_buf[xy] = w <= th ? 0 : 1; xy--; w =(int)in_buf[xy]; w = ((w & 0xf800) >> 8) + ((w & 0x07e0) >> 3) + ((w & 0x001f) << 3); out_buf[xy] = w <= th ? 0 : 1; xy--; w =(int)in_buf[xy]; w = ((w & 0xf800) >> 8) + ((w & 0x07e0) >> 3) + ((w & 0x001f) << 3); out_buf[xy] = w <= th ? 0 : 1; xy--; w =(int)in_buf[xy]; w = ((w & 0xf800) >> 8) + ((w & 0x07e0) >> 3) + ((w & 0x001f) << 3); out_buf[xy] = w <= th ? 0 : 1; xy--; } }
public int createHistogram(INyARRaster i_reader,NyARIntSize i_size, int[] o_histogram,int i_skip) { Debug.Assert (i_reader.isEqualBufferType(NyARBufferType.INT1D_X8R8G8B8_32)); int[] input=(int[]) i_reader.getBuffer(); for (int y = i_size.h-1; y >=0 ; y-=i_skip){ int pt=y*i_size.w; for (int x = i_size.w-1; x >=0; x--) { int p=input[pt]; o_histogram[((p& 0xff)+(p& 0xff)+(p& 0xff))/3]++; pt++; } } return i_size.w*i_size.h; }
/** * ラスタのエントリポイントから辿れる輪郭線を配列に返します。 * @param i_raster * @param i_th * 暗点<=th<明点 * @param i_entry_x * @param i_entry_y * @param i_array_size * @param o_coord_x * @param o_coord_y * @return * 輪郭線の長さを返します。 * @throws NyARException */ private int impl_getContour(INyARRaster i_raster, int i_th, int i_entry_x, int i_entry_y, int i_array_size, int[] o_coord_x, int[] o_coord_y) { int[] xdir = _getContour_xdir;// static int xdir[8] = { 0, 1, 1, 1, 0,-1,-1,-1}; int[] ydir = _getContour_ydir;// static int ydir[8] = {-1,-1, 0, 1, 1, 1, 0,-1}; int[] i_buf = (int[])i_raster.getBuffer(); int width = i_raster.getWidth(); int height = i_raster.getHeight(); //クリップ領域の上端に接しているポイントを得る。 int coord_num = 1; o_coord_x[0] = i_entry_x; o_coord_y[0] = i_entry_y; int dir = 5; int c = i_entry_x; int r = i_entry_y; for (; ; ) { dir = (dir + 5) % 8;//dirの正規化 //ここは頑張ればもっと最適化できると思うよ。 //4隅以外の境界接地の場合に、境界チェックを省略するとかね。 if (c >= 1 && c < width - 1 && r >= 1 && r < height - 1) { for (; ; ) {//gotoのエミュレート用のfor文 //境界に接していないとき(暗点判定) if (i_buf[(r + ydir[dir]) * width + (c + xdir[dir])] <= i_th) { break; } dir++; if (i_buf[(r + ydir[dir]) * width + (c + xdir[dir])] <= i_th) { break; } dir++; if (i_buf[(r + ydir[dir]) * width + (c + xdir[dir])] <= i_th) { break; } dir++; if (i_buf[(r + ydir[dir]) * width + (c + xdir[dir])] <= i_th) { break; } dir++; if (i_buf[(r + ydir[dir]) * width + (c + xdir[dir])] <= i_th) { break; } dir++; if (i_buf[(r + ydir[dir]) * width + (c + xdir[dir])] <= i_th) { break; } dir++; if (i_buf[(r + ydir[dir]) * width + (c + xdir[dir])] <= i_th) { break; } dir++; if (i_buf[(r + ydir[dir]) * width + (c + xdir[dir])] <= i_th) { break; } /* try{ BufferedImage b=new BufferedImage(width,height,ColorSpace.TYPE_RGB); NyARRasterImageIO.copy(i_raster, b); ImageIO.write(b,"png",new File("bug.png")); }catch(Exception e){ }*/ //8方向全て調べたけどラベルが無いよ? throw new NyARException(); } } else { //境界に接しているとき int i; for (i = 0; i < 8; i++) { int x = c + xdir[dir]; int y = r + ydir[dir]; //境界チェック if (x >= 0 && x < width && y >= 0 && y < height) { if (i_buf[(y) * width + (x)] <= i_th) { break; } } dir++;//倍長テーブルを参照するので問題なし } if (i == 8) { //8方向全て調べたけどラベルが無いよ? throw new NyARException();// return(-1); } } dir = dir % 8;//dirの正規化 // xcoordとycoordをc,rにも保存 c = c + xdir[dir]; r = r + ydir[dir]; o_coord_x[coord_num] = c; o_coord_y[coord_num] = r; // 終了条件判定 if (c == i_entry_x && r == i_entry_y) { coord_num++; break; } coord_num++; if (coord_num == i_array_size) { //輪郭が末端に達した return coord_num; } } return coord_num; }
protected override bool onePixel(int pk_l, int pk_t, double[] cpara, INyARRaster o_out) { BitmapData in_bmp = this._ref_raster.lockBitmap(); int in_w = this._ref_raster.getWidth(); int in_h = this._ref_raster.getHeight(); //ピクセルリーダーを取得 double cp0 = cpara[0]; double cp3 = cpara[3]; double cp6 = cpara[6]; double cp1 = cpara[1]; double cp4 = cpara[4]; double cp7 = cpara[7]; int out_w = o_out.getWidth(); int out_h = o_out.getHeight(); double cp7_cy_1 = cp7 * pk_t + 1.0 + cp6 * pk_l; double cp1_cy_cp2 = cp1 * pk_t + cpara[2] + cp0 * pk_l; double cp4_cy_cp5 = cp4 * pk_t + cpara[5] + cp3 * pk_l; int r, g, b, p; switch (o_out.getBufferType()) { case NyARBufferType.INT1D_X8R8G8B8_32: int[] pat_data = (int[])o_out.getBuffer(); p = 0; for (int iy = 0; iy < out_h; iy++) { //解像度分の点を取る。 double cp7_cy_1_cp6_cx = cp7_cy_1; double cp1_cy_cp2_cp0_cx = cp1_cy_cp2; double cp4_cy_cp5_cp3_cx = cp4_cy_cp5; for (int ix = 0; ix < out_w; ix++) { //1ピクセルを作成 double d = 1 / (cp7_cy_1_cp6_cx); int x = (int)((cp1_cy_cp2_cp0_cx) * d); int y = (int)((cp4_cy_cp5_cp3_cx) * d); if (x < 0) { x = 0; } else if (x >= in_w) { x = in_w - 1; } if (y < 0) { y = 0; } else if (y >= in_h) { y = in_h - 1; } // pat_data[p] = Marshal.ReadInt32(in_bmp.Scan0, (x * 4 + y * in_bmp.Stride)); //r = (px >> 16) & 0xff;// R //g = (px >> 8) & 0xff; // G //b = (px) & 0xff; // B cp7_cy_1_cp6_cx += cp6; cp1_cy_cp2_cp0_cx += cp0; cp4_cy_cp5_cp3_cx += cp3; //pat_data[p] = (r << 16) | (g << 8) | ((b & 0xff)); //pat_data[p] = px; p++; } cp7_cy_1 += cp7; cp1_cy_cp2 += cp1; cp4_cy_cp5 += cp4; } this._ref_raster.unlockBitmap(); return(true); default: if (o_out is NyARBitmapRaster) { NyARBitmapRaster bmr = (NyARBitmapRaster)o_out; BitmapData bm = bmr.lockBitmap(); p = 0; for (int iy = 0; iy < out_h; iy++) { //解像度分の点を取る。 double cp7_cy_1_cp6_cx = cp7_cy_1; double cp1_cy_cp2_cp0_cx = cp1_cy_cp2; double cp4_cy_cp5_cp3_cx = cp4_cy_cp5; for (int ix = 0; ix < out_w; ix++) { //1ピクセルを作成 double d = 1 / (cp7_cy_1_cp6_cx); int x = (int)((cp1_cy_cp2_cp0_cx) * d); int y = (int)((cp4_cy_cp5_cp3_cx) * d); if (x < 0) { x = 0; } else if (x >= in_w) { x = in_w - 1; } if (y < 0) { y = 0; } else if (y >= in_h) { y = in_h - 1; } int pix = Marshal.ReadInt32(in_bmp.Scan0, (x * 4 + y * in_bmp.Stride)); Marshal.WriteInt32(bm.Scan0, ix * 4 + iy * bm.Stride, pix); cp7_cy_1_cp6_cx += cp6; cp1_cy_cp2_cp0_cx += cp0; cp4_cy_cp5_cp3_cx += cp3; p++; } cp7_cy_1 += cp7; cp1_cy_cp2 += cp1; cp4_cy_cp5 += cp4; } bmr.unlockBitmap(); this._ref_raster.unlockBitmap(); return(true); } else if (o_out is INyARRgbRaster) { //ANY to RGBx INyARRgbRaster out_raster = ((INyARRgbRaster)o_out); for (int iy = 0; iy < out_h; iy++) { //解像度分の点を取る。 double cp7_cy_1_cp6_cx = cp7_cy_1; double cp1_cy_cp2_cp0_cx = cp1_cy_cp2; double cp4_cy_cp5_cp3_cx = cp4_cy_cp5; for (int ix = 0; ix < out_w; ix++) { //1ピクセルを作成 double d = 1 / (cp7_cy_1_cp6_cx); int x = (int)((cp1_cy_cp2_cp0_cx) * d); int y = (int)((cp4_cy_cp5_cp3_cx) * d); if (x < 0) { x = 0; } else if (x >= in_w) { x = in_w - 1; } if (y < 0) { y = 0; } else if (y >= in_h) { y = in_h - 1; } int px = Marshal.ReadInt32(in_bmp.Scan0, (x * 4 + y * in_bmp.Stride)); r = (px >> 16) & 0xff; // R g = (px >> 8) & 0xff; // G b = (px) & 0xff; // B cp7_cy_1_cp6_cx += cp6; cp1_cy_cp2_cp0_cx += cp0; cp4_cy_cp5_cp3_cx += cp3; out_raster.setPixel(ix, iy, r, g, b); } cp7_cy_1 += cp7; cp1_cy_cp2 += cp1; cp4_cy_cp5 += cp4; } this._ref_raster.unlockBitmap(); return(true); } break; } this._ref_raster.unlockBitmap(); return(false); }
protected override bool onePixel(int pk_l, int pk_t, double[] cpara, INyARRaster o_out) { Color32[] in_pixs = (Color32[])this._ref_raster.getBuffer(); int in_w = this._ref_raster.getWidth(); int in_h = this._ref_raster.getHeight(); //ピクセルリーダーを取得 double cp0 = cpara[0]; double cp3 = cpara[3]; double cp6 = cpara[6]; double cp1 = cpara[1]; double cp4 = cpara[4]; double cp7 = cpara[7]; int out_w = o_out.getWidth(); int out_h = o_out.getHeight(); double cp7_cy_1 = cp7 * pk_t + 1.0 + cp6 * pk_l; double cp1_cy_cp2 = cp1 * pk_t + cpara[2] + cp0 * pk_l; double cp4_cy_cp5 = cp4 * pk_t + cpara[5] + cp3 * pk_l; int p; int step,offset; //flip Virtical switch (o_out.getBufferType()) { case NyARBufferType.INT1D_X8R8G8B8_32: int[] pat_data = (int[])o_out.getBuffer(); p = 0; if(this._is_inv_v){ offset=in_w*(in_h-1); step=-in_w; }else{ offset=0; step=in_w; } for (int iy = 0; iy < out_h; iy++) { //解像度分の点を取る。 double cp7_cy_1_cp6_cx = cp7_cy_1; double cp1_cy_cp2_cp0_cx = cp1_cy_cp2; double cp4_cy_cp5_cp3_cx = cp4_cy_cp5; for (int ix = 0; ix < out_w; ix++) { //1ピクセルを作成 double d = 1 / (cp7_cy_1_cp6_cx); int x = (int)((cp1_cy_cp2_cp0_cx) * d); int y = (int)((cp4_cy_cp5_cp3_cx) * d); if (x < 0) { x = 0; } else if (x >= in_w) { x = in_w - 1; } if (y < 0) { y = 0; } else if (y >= in_h) { y = in_h - 1; } Color32 pix=in_pixs[x + offset+step*y]; // pat_data[p] = ((pix.r << 16) & 0xff)|((pix.g << 8) & 0xff)| pix.b; cp7_cy_1_cp6_cx += cp6; cp1_cy_cp2_cp0_cx += cp0; cp4_cy_cp5_cp3_cx += cp3; p++; } cp7_cy_1 += cp7; cp1_cy_cp2 += cp1; cp4_cy_cp5 += cp4; } return true; case NyARBufferType.OBJECT_CS_Unity: Color32[] out_buf = (Color32[])(((INyARRgbRaster)o_out).getBuffer()); if(this._is_inv_v==((NyARUnityRaster)o_out).isFlipVirtical()){ offset=in_w*(in_h-1); step=-in_w; }else{ offset=0; step=in_w; } for (int iy = 0; iy < out_h; iy++) { //解像度分の点を取る。 double cp7_cy_1_cp6_cx = cp7_cy_1; double cp1_cy_cp2_cp0_cx = cp1_cy_cp2; double cp4_cy_cp5_cp3_cx = cp4_cy_cp5; int ys=out_h-1-iy; for (int ix = 0; ix < out_w; ix++) { //1ピクセルを作成 double d = 1 / (cp7_cy_1_cp6_cx); int x = (int)((cp1_cy_cp2_cp0_cx) * d); int y = (int)((cp4_cy_cp5_cp3_cx) * d); if (x < 0) { x = 0; } else if (x >= in_w) { x = in_w - 1; } if (y < 0) { y = 0; } else if (y >= in_h) { y = in_h - 1; } out_buf[ix+ys*out_w]=in_pixs[x + offset+step*y]; // cp7_cy_1_cp6_cx += cp6; cp1_cy_cp2_cp0_cx += cp0; cp4_cy_cp5_cp3_cx += cp3; } cp7_cy_1 += cp7; cp1_cy_cp2 += cp1; cp4_cy_cp5 += cp4; } return true; default: //ANY to RGBx if (o_out is INyARRgbRaster) { INyARRgbPixelDriver out_reader = ((INyARRgbRaster)o_out).getRgbPixelDriver(); if(this._is_inv_v){ offset=in_w*(in_h-1); step=-in_w; }else{ offset=0; step=in_w; } for (int iy = 0; iy < out_h; iy++) { //解像度分の点を取る。 double cp7_cy_1_cp6_cx = cp7_cy_1; double cp1_cy_cp2_cp0_cx = cp1_cy_cp2; double cp4_cy_cp5_cp3_cx = cp4_cy_cp5; for (int ix = 0; ix < out_w; ix++) { //1ピクセルを作成 double d = 1 / (cp7_cy_1_cp6_cx); int x = (int)((cp1_cy_cp2_cp0_cx) * d); int y = (int)((cp4_cy_cp5_cp3_cx) * d); if (x < 0) { x = 0; } else if (x >= in_w) { x = in_w - 1; } if (y < 0) { y = 0; } else if (y >= in_h) { y = in_h - 1; } Color32 px = in_pixs[x + offset+step*y]; cp7_cy_1_cp6_cx += cp6; cp1_cy_cp2_cp0_cx += cp0; cp4_cy_cp5_cp3_cx += cp3; out_reader.setPixel(ix, iy,px.r,px.g,px.b); } cp7_cy_1 += cp7; cp1_cy_cp2 += cp1; cp4_cy_cp5 += cp4; } return true; } break; } return false; }
public int createHistogram(INyARRaster i_reader,NyARIntSize i_size, int[] o_histogram,int i_skip) { Debug.Assert(i_reader.isEqualBufferType(NyARBufferType.WORD1D_R5G6B5_16LE)); short[] input = (short[])i_reader.getBuffer(); int pix_count = i_size.w; int pix_mod_part = pix_count - (pix_count % 8); for (int y = i_size.h - 1; y >= 0; y -= i_skip) { int pt = y * i_size.w; int x, v; for (x = pix_count - 1; x >= pix_mod_part; x--) { v =(int)input[pt]; v = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3))/3; o_histogram[v]++; pt++; } //タイリング for (; x >= 0; x -= 8) { v =(int)input[pt];pt++; v = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3))/3; o_histogram[v]++; v =(int)input[pt];pt++; v = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3))/3; o_histogram[v]++; v =(int)input[pt];pt++; v = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3))/3; o_histogram[v]++; v =(int)input[pt];pt++; v = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3))/3; o_histogram[v]++; v =(int)input[pt];pt++; v = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3))/3; o_histogram[v]++; v =(int)input[pt];pt++; v = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3))/3; o_histogram[v]++; v =(int)input[pt];pt++; v = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3))/3; o_histogram[v]++; v =(int)input[pt];pt++; v = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3))/3; o_histogram[v]++; } } return i_size.w*i_size.h; }
protected override bool onePixel(int pk_l, int pk_t, double[] cpara, INyARRaster o_out) { BitmapData in_bmp = this._ref_raster.lockBitmap(); int in_w = this._ref_raster.getWidth(); int in_h = this._ref_raster.getHeight(); //ピクセルリーダーを取得 double cp0 = cpara[0]; double cp3 = cpara[3]; double cp6 = cpara[6]; double cp1 = cpara[1]; double cp4 = cpara[4]; double cp7 = cpara[7]; int out_w = o_out.getWidth(); int out_h = o_out.getHeight(); double cp7_cy_1 = cp7 * pk_t + 1.0 + cp6 * pk_l; double cp1_cy_cp2 = cp1 * pk_t + cpara[2] + cp0 * pk_l; double cp4_cy_cp5 = cp4 * pk_t + cpara[5] + cp3 * pk_l; int r, g, b, p; switch (o_out.getBufferType()) { case NyARBufferType.INT1D_X8R8G8B8_32: int[] pat_data = (int[])o_out.getBuffer(); p = 0; for (int iy = 0; iy < out_h; iy++) { //解像度分の点を取る。 double cp7_cy_1_cp6_cx = cp7_cy_1; double cp1_cy_cp2_cp0_cx = cp1_cy_cp2; double cp4_cy_cp5_cp3_cx = cp4_cy_cp5; for (int ix = 0; ix < out_w; ix++) { //1ピクセルを作成 double d = 1 / (cp7_cy_1_cp6_cx); int x = (int)((cp1_cy_cp2_cp0_cx) * d); int y = (int)((cp4_cy_cp5_cp3_cx) * d); if (x < 0) { x = 0; } else if (x >= in_w) { x = in_w - 1; } if (y < 0) { y = 0; } else if (y >= in_h) { y = in_h - 1; } // pat_data[p] = Marshal.ReadInt32(in_bmp.Scan0, (x * 4 + y * in_bmp.Stride)); //r = (px >> 16) & 0xff;// R //g = (px >> 8) & 0xff; // G //b = (px) & 0xff; // B cp7_cy_1_cp6_cx += cp6; cp1_cy_cp2_cp0_cx += cp0; cp4_cy_cp5_cp3_cx += cp3; //pat_data[p] = (r << 16) | (g << 8) | ((b & 0xff)); //pat_data[p] = px; p++; } cp7_cy_1 += cp7; cp1_cy_cp2 += cp1; cp4_cy_cp5 += cp4; } this._ref_raster.unlockBitmap(); return true; default: if (o_out is NyARBitmapRaster) { NyARBitmapRaster bmr = (NyARBitmapRaster)o_out; BitmapData bm = bmr.lockBitmap(); p = 0; for (int iy = 0; iy < out_h; iy++) { //解像度分の点を取る。 double cp7_cy_1_cp6_cx = cp7_cy_1; double cp1_cy_cp2_cp0_cx = cp1_cy_cp2; double cp4_cy_cp5_cp3_cx = cp4_cy_cp5; for (int ix = 0; ix < out_w; ix++) { //1ピクセルを作成 double d = 1 / (cp7_cy_1_cp6_cx); int x = (int)((cp1_cy_cp2_cp0_cx) * d); int y = (int)((cp4_cy_cp5_cp3_cx) * d); if (x < 0) { x = 0; } else if (x >= in_w) { x = in_w - 1; } if (y < 0) { y = 0; } else if (y >= in_h) { y = in_h - 1; } int pix = Marshal.ReadInt32(in_bmp.Scan0, (x * 4 + y * in_bmp.Stride)); Marshal.WriteInt32(bm.Scan0, ix * 4 + iy * bm.Stride, pix); cp7_cy_1_cp6_cx += cp6; cp1_cy_cp2_cp0_cx += cp0; cp4_cy_cp5_cp3_cx += cp3; p++; } cp7_cy_1 += cp7; cp1_cy_cp2 += cp1; cp4_cy_cp5 += cp4; } bmr.unlockBitmap(); this._ref_raster.unlockBitmap(); return true; } else if (o_out is INyARRgbRaster) { //ANY to RGBx INyARRgbPixelDriver out_reader = ((INyARRgbRaster)o_out).getRgbPixelDriver(); for (int iy = 0; iy < out_h; iy++) { //解像度分の点を取る。 double cp7_cy_1_cp6_cx = cp7_cy_1; double cp1_cy_cp2_cp0_cx = cp1_cy_cp2; double cp4_cy_cp5_cp3_cx = cp4_cy_cp5; for (int ix = 0; ix < out_w; ix++) { //1ピクセルを作成 double d = 1 / (cp7_cy_1_cp6_cx); int x = (int)((cp1_cy_cp2_cp0_cx) * d); int y = (int)((cp4_cy_cp5_cp3_cx) * d); if (x < 0) { x = 0; } else if (x >= in_w) { x = in_w - 1; } if (y < 0) { y = 0; } else if (y >= in_h) { y = in_h - 1; } int px = Marshal.ReadInt32(in_bmp.Scan0, (x*4 + y * in_bmp.Stride)); r = (px >> 16) & 0xff;// R g = (px >> 8) & 0xff; // G b = (px) & 0xff; // B cp7_cy_1_cp6_cx += cp6; cp1_cy_cp2_cp0_cx += cp0; cp4_cy_cp5_cp3_cx += cp3; out_reader.setPixel(ix, iy, r, g, b); } cp7_cy_1 += cp7; cp1_cy_cp2 += cp1; cp4_cy_cp5 += cp4; } this._ref_raster.unlockBitmap(); return true; } break; } this._ref_raster.unlockBitmap(); return false; }
protected override bool multiPixel(int pk_l, int pk_t, double[] cpara, int i_resolution, INyARRaster o_out) { int res_pix = i_resolution * i_resolution; int[] rgb_tmp = this.__pickFromRaster_rgb_tmp; int in_w = this._ref_raster.getWidth(); int in_h = this._ref_raster.getHeight(); INyARRgbPixelDriver i_in_reader = this._ref_raster.getRgbPixelDriver(); //ピクセルリーダーを取得 double cp0 = cpara[0]; double cp3 = cpara[3]; double cp6 = cpara[6]; double cp1 = cpara[1]; double cp4 = cpara[4]; double cp7 = cpara[7]; double cp2 = cpara[2]; double cp5 = cpara[5]; int out_w = o_out.getWidth(); int out_h = o_out.getHeight(); switch (o_out.getBufferType()) { case NyARBufferType.INT1D_X8R8G8B8_32: int[] pat_data = (int[])o_out.getBuffer(); int p = (out_w * out_h - 1); for (int iy = out_h - 1; iy >= 0; iy--) { //解像度分の点を取る。 for (int ix = out_w - 1; ix >= 0; ix--) { int r, g, b; r = g = b = 0; int cy = pk_t + iy * i_resolution; int cx = pk_l + ix * i_resolution; double cp7_cy_1_cp6_cx_b = cp7 * cy + 1.0 + cp6 * cx; double cp1_cy_cp2_cp0_cx_b = cp1 * cy + cp2 + cp0 * cx; double cp4_cy_cp5_cp3_cx_b = cp4 * cy + cp5 + cp3 * cx; for (int i2y = i_resolution - 1; i2y >= 0; i2y--) { double cp7_cy_1_cp6_cx = cp7_cy_1_cp6_cx_b; double cp1_cy_cp2_cp0_cx = cp1_cy_cp2_cp0_cx_b; double cp4_cy_cp5_cp3_cx = cp4_cy_cp5_cp3_cx_b; for (int i2x = i_resolution - 1; i2x >= 0; i2x--) { //1ピクセルを作成 double d = 1 / (cp7_cy_1_cp6_cx); int x = (int)((cp1_cy_cp2_cp0_cx) * d); int y = (int)((cp4_cy_cp5_cp3_cx) * d); if (x < 0) { x = 0; } else if (x >= in_w) { x = in_w - 1; } if (y < 0) { y = 0; } else if (y >= in_h) { y = in_h - 1; } i_in_reader.getPixel(x, y, rgb_tmp); r += rgb_tmp[0]; g += rgb_tmp[1]; b += rgb_tmp[2]; cp7_cy_1_cp6_cx += cp6; cp1_cy_cp2_cp0_cx += cp0; cp4_cy_cp5_cp3_cx += cp3; } cp7_cy_1_cp6_cx_b += cp7; cp1_cy_cp2_cp0_cx_b += cp1; cp4_cy_cp5_cp3_cx_b += cp4; } r /= res_pix; g /= res_pix; b /= res_pix; pat_data[p] = ((r & 0xff) << 16) | ((g & 0xff) << 8) | ((b & 0xff)); p--; } } return true; default: //ANY to RGBx if (o_out is INyARRgbRaster) { INyARRgbPixelDriver out_reader = ((INyARRgbRaster)o_out).getRgbPixelDriver(); for (int iy = out_h - 1; iy >= 0; iy--) { //解像度分の点を取る。 for (int ix = out_w - 1; ix >= 0; ix--) { int r, g, b; r = g = b = 0; int cy = pk_t + iy * i_resolution; int cx = pk_l + ix * i_resolution; double cp7_cy_1_cp6_cx_b = cp7 * cy + 1.0 + cp6 * cx; double cp1_cy_cp2_cp0_cx_b = cp1 * cy + cp2 + cp0 * cx; double cp4_cy_cp5_cp3_cx_b = cp4 * cy + cp5 + cp3 * cx; for (int i2y = i_resolution - 1; i2y >= 0; i2y--) { double cp7_cy_1_cp6_cx = cp7_cy_1_cp6_cx_b; double cp1_cy_cp2_cp0_cx = cp1_cy_cp2_cp0_cx_b; double cp4_cy_cp5_cp3_cx = cp4_cy_cp5_cp3_cx_b; for (int i2x = i_resolution - 1; i2x >= 0; i2x--) { //1ピクセルを作成 double d = 1 / (cp7_cy_1_cp6_cx); int x = (int)((cp1_cy_cp2_cp0_cx) * d); int y = (int)((cp4_cy_cp5_cp3_cx) * d); if (x < 0) { x = 0; } else if (x >= in_w) { x = in_w - 1; } if (y < 0) { y = 0; } else if (y >= in_h) { y = in_h - 1; } i_in_reader.getPixel(x, y, rgb_tmp); r += rgb_tmp[0]; g += rgb_tmp[1]; b += rgb_tmp[2]; cp7_cy_1_cp6_cx += cp6; cp1_cy_cp2_cp0_cx += cp0; cp4_cy_cp5_cp3_cx += cp3; } cp7_cy_1_cp6_cx_b += cp7; cp1_cy_cp2_cp0_cx_b += cp1; cp4_cy_cp5_cp3_cx_b += cp4; } out_reader.setPixel(ix, iy, r / res_pix, g / res_pix, b / res_pix); } } return true; } break; } return false; }
/** * ラスタのエントリポイントから辿れる輪郭線を配列に返します。 * @param i_raster * @param i_th * 暗点<=th<明点 * @param i_entry_x * @param i_entry_y * @param i_array_size * @param o_coord_x * @param o_coord_y * @return * 輪郭線の長さを返します。 * @throws NyARException */ private int impl_getContour(INyARRaster i_raster, int i_th, int i_entry_x, int i_entry_y, int i_array_size, int[] o_coord_x, int[] o_coord_y) { int[] xdir = _getContour_xdir; // static int xdir[8] = { 0, 1, 1, 1, 0,-1,-1,-1}; int[] ydir = _getContour_ydir; // static int ydir[8] = {-1,-1, 0, 1, 1, 1, 0,-1}; int[] i_buf = (int[])i_raster.getBuffer(); int width = i_raster.getWidth(); int height = i_raster.getHeight(); //クリップ領域の上端に接しているポイントを得る。 int coord_num = 1; o_coord_x[0] = i_entry_x; o_coord_y[0] = i_entry_y; int dir = 5; int c = i_entry_x; int r = i_entry_y; for (; ;) { dir = (dir + 5) % 8;//dirの正規化 //ここは頑張ればもっと最適化できると思うよ。 //4隅以外の境界接地の場合に、境界チェックを省略するとかね。 if (c >= 1 && c < width - 1 && r >= 1 && r < height - 1) { for (; ;) {//gotoのエミュレート用のfor文 //境界に接していないとき(暗点判定) if (i_buf[(r + ydir[dir]) * width + (c + xdir[dir])] <= i_th) { break; } dir++; if (i_buf[(r + ydir[dir]) * width + (c + xdir[dir])] <= i_th) { break; } dir++; if (i_buf[(r + ydir[dir]) * width + (c + xdir[dir])] <= i_th) { break; } dir++; if (i_buf[(r + ydir[dir]) * width + (c + xdir[dir])] <= i_th) { break; } dir++; if (i_buf[(r + ydir[dir]) * width + (c + xdir[dir])] <= i_th) { break; } dir++; if (i_buf[(r + ydir[dir]) * width + (c + xdir[dir])] <= i_th) { break; } dir++; if (i_buf[(r + ydir[dir]) * width + (c + xdir[dir])] <= i_th) { break; } dir++; if (i_buf[(r + ydir[dir]) * width + (c + xdir[dir])] <= i_th) { break; } /* * try{ * BufferedImage b=new BufferedImage(width,height,ColorSpace.TYPE_RGB); * NyARRasterImageIO.copy(i_raster, b); * ImageIO.write(b,"png",new File("bug.png")); * }catch(Exception e){ * * }*/ //8方向全て調べたけどラベルが無いよ? throw new NyARException(); } } else { //境界に接しているとき int i; for (i = 0; i < 8; i++) { int x = c + xdir[dir]; int y = r + ydir[dir]; //境界チェック if (x >= 0 && x < width && y >= 0 && y < height) { if (i_buf[(y) * width + (x)] <= i_th) { break; } } dir++;//倍長テーブルを参照するので問題なし } if (i == 8) { //8方向全て調べたけどラベルが無いよ? throw new NyARException();// return(-1); } } dir = dir % 8;//dirの正規化 // xcoordとycoordをc,rにも保存 c = c + xdir[dir]; r = r + ydir[dir]; o_coord_x[coord_num] = c; o_coord_y[coord_num] = r; // 終了条件判定 if (c == i_entry_x && r == i_entry_y) { coord_num++; break; } coord_num++; if (coord_num == i_array_size) { //輪郭が末端に達した return(coord_num); } } return(coord_num); }
/** * NyARRasterからパターンデータをセットします。 * この関数は、データを元に所有するデータ領域を更新します。 * @param i_buffer */ public void setRaster(INyARRaster i_raster) { //画素フォーマット、サイズ制限 Debug.Assert(i_raster.isEqualBufferType(NyARBufferType.INT1D_X8R8G8B8_32)); Debug.Assert(i_raster.getSize().isEqualSize(i_raster.getSize())); int[] buf = (int[])i_raster.getBuffer(); //i_buffer[XRGB]→差分[R,G,B]変換 int i; int ave; //<PV/> int rgb; //<PV/> int[] linput = this._data; //<PV/> // input配列のサイズとwhも更新// input=new int[height][width][3]; int number_of_pixels = this._number_of_pixels; int for_mod = this._optimize_for_mod; //<平均値計算(FORの1/8展開)> ave = 0; for (i = number_of_pixels - 1; i >= for_mod; i--) { rgb = buf[i]; ave += ((rgb >> 16) & 0xff) + ((rgb >> 8) & 0xff) + (rgb & 0xff); } for (; i >= 0;) { rgb = buf[i]; ave += ((rgb >> 16) & 0xff) + ((rgb >> 8) & 0xff) + (rgb & 0xff); i--; rgb = buf[i]; ave += ((rgb >> 16) & 0xff) + ((rgb >> 8) & 0xff) + (rgb & 0xff); i--; rgb = buf[i]; ave += ((rgb >> 16) & 0xff) + ((rgb >> 8) & 0xff) + (rgb & 0xff); i--; rgb = buf[i]; ave += ((rgb >> 16) & 0xff) + ((rgb >> 8) & 0xff) + (rgb & 0xff); i--; rgb = buf[i]; ave += ((rgb >> 16) & 0xff) + ((rgb >> 8) & 0xff) + (rgb & 0xff); i--; rgb = buf[i]; ave += ((rgb >> 16) & 0xff) + ((rgb >> 8) & 0xff) + (rgb & 0xff); i--; rgb = buf[i]; ave += ((rgb >> 16) & 0xff) + ((rgb >> 8) & 0xff) + (rgb & 0xff); i--; rgb = buf[i]; ave += ((rgb >> 16) & 0xff) + ((rgb >> 8) & 0xff) + (rgb & 0xff); i--; } //<平均値計算(FORの1/8展開)/> ave = number_of_pixels * 255 * 3 - ave; ave = 255 - (ave / (number_of_pixels * 3));//(255-R)-ave を分解するための事前計算 int sum = 0, w_sum; int input_ptr = number_of_pixels * 3 - 1; //<差分値計算(FORの1/8展開)> for (i = number_of_pixels - 1; i >= for_mod; i--) { rgb = buf[i]; w_sum = (ave - (rgb & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum; //B w_sum = (ave - ((rgb >> 8) & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum; //G w_sum = (ave - ((rgb >> 16) & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum; //R } for (; i >= 0;) { rgb = buf[i]; i--; w_sum = (ave - (rgb & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum; //B w_sum = (ave - ((rgb >> 8) & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum; //G w_sum = (ave - ((rgb >> 16) & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum; //R rgb = buf[i]; i--; w_sum = (ave - (rgb & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum; //B w_sum = (ave - ((rgb >> 8) & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum; //G w_sum = (ave - ((rgb >> 16) & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum; //R rgb = buf[i]; i--; w_sum = (ave - (rgb & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum; //B w_sum = (ave - ((rgb >> 8) & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum; //G w_sum = (ave - ((rgb >> 16) & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum; //R rgb = buf[i]; i--; w_sum = (ave - (rgb & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum; //B w_sum = (ave - ((rgb >> 8) & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum; //G w_sum = (ave - ((rgb >> 16) & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum; //R rgb = buf[i]; i--; w_sum = (ave - (rgb & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum; //B w_sum = (ave - ((rgb >> 8) & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum; //G w_sum = (ave - ((rgb >> 16) & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum; //R rgb = buf[i]; i--; w_sum = (ave - (rgb & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum; //B w_sum = (ave - ((rgb >> 8) & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum; //G w_sum = (ave - ((rgb >> 16) & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum; //R rgb = buf[i]; i--; w_sum = (ave - (rgb & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum; //B w_sum = (ave - ((rgb >> 8) & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum; //G w_sum = (ave - ((rgb >> 16) & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum; //R rgb = buf[i]; i--; w_sum = (ave - (rgb & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum; //B w_sum = (ave - ((rgb >> 8) & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum; //G w_sum = (ave - ((rgb >> 16) & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum; //R } //<差分値計算(FORの1/8展開)/> double p = Math.Sqrt((double)sum); this._pow = p != 0.0 ? p : 0.0000001; return; }