Example #1
0
        public double get_similarity(INyARGrayscaleRaster imageBW, int cx, int cy)
        {
            int ts1   = this._ts1;
            int ts2   = this._ts2;
            int xsize = imageBW.getWidth();
            int ysize = imageBW.getHeight();

            if (cy - ts1 < 0 || cy + ts2 >= ysize || cx - ts1 < 0 || cx + ts2 >= xsize)
            {
                return(-1);
            }
            int    tp        = 0;
            double p_sum     = 0.0f;
            double pxp_sum   = 0;
            double img_sum   = 0;
            double img_p_sum = 0;

            for (int j = -ts1; j <= ts2; j++)
            {
                for (int i = -ts1; i <= ts2; i++)
                {
                    int    p = (imageBW.getPixel(cx + i, cy + j));
                    double t = this.img[tp++];
                    pxp_sum   += p * p;
                    p_sum     += p;
                    img_sum   += t;
                    img_p_sum += t * p;
                }
            }
            double ave   = p_sum / ((ts1 + ts2 + 1) * (ts1 + ts2 + 1));
            double w1    = img_p_sum - img_sum * ave;
            double vlen2 = Math.Sqrt((pxp_sum - 2 * p_sum * ave) + (ave * ave * (ts1 + ts2 + 1) * (ts1 + ts2 + 1)));

            return(w1 / (this.vlen * vlen2));
        }
Example #2
0
 /**
  * 検索ウインドウは(i_px*2+1)*(i_py*2+1)サイズの矩形。
  * @param i_ref_raster
  * @param i_search_x
  * 検索ウインドウの範囲を指定する。
  * @param i_search_y
  */
 public NyARTemplateMatchingDriver_INT1D(INyARGrayscaleRaster i_ref_raster, int i_search_x, int i_search_y)
 {
     Debug.Assert(i_ref_raster.isEqualBufferType(NyARBufferType.INT1D_GRAY_8));
     this._i_ref_raster  = i_ref_raster;
     this._mbuf          = new byte[i_ref_raster.getWidth() * i_ref_raster.getHeight()];
     this._search_area.x = i_search_x;
     this._search_area.y = i_search_y;
 }
 public NyARTemplateMatchingDriver_ANY(INyARGrayscaleRaster i_ref_raster)
 {
     Debug.Assert(i_ref_raster.isEqualBufferType(NyARBufferType.INT1D_GRAY_8));
     this._i_ref_raster  = i_ref_raster;
     this._mbuf          = new byte[i_ref_raster.getWidth() * i_ref_raster.getHeight()];
     this._search_area.x = AR2_DEFAULT_SEARCH_SIZE;
     this._search_area.y = AR2_DEFAULT_SEARCH_SIZE;
 }
            /**
             * GrayscaleRasterから任意サイズのパッチイメージを生成する。
             * @param i_src
             * @param i_src_dpi
             * @param i_dest_dpi
             */
            public ReferenceImage(INyARGrayscaleRaster i_src, double i_src_dpi, double i_dest_dpi) : this(
                    (int)lroundf(i_src.getWidth() * i_dest_dpi / i_src_dpi),
                    (int)lroundf(i_src.getHeight() * i_dest_dpi / i_src_dpi),
                    i_dest_dpi)
            {
                ;

                int p2 = 0;//dst->imgBW;
                int wx = this.width;
                int wy = this.height;
                int sh = i_src.getHeight();
                int sw = i_src.getWidth();

                for (int jj = 0; jj < wy; jj++)
                {
                    int sy = (int)lroundf(jj * i_src_dpi / dpi);
                    int ey = (int)lroundf((jj + 1) * i_src_dpi / dpi) - 1;
                    if (ey >= sh)
                    {
                        ey = sh - 1;
                    }
                    for (int ii = 0; ii < wx; ii++)
                    {
                        int sx = (int)lroundf(ii * i_src_dpi / dpi);
                        int ex = (int)lroundf((ii + 1) * i_src_dpi / dpi) - 1;
                        if (ex >= sw)
                        {
                            ex = sw - 1;
                        }
                        int co    = 0;
                        int value = 0;
                        for (int jjj = sy; jjj <= ey; jjj++)
                        {
                            for (int iii = sx; iii <= ex; iii++)
                            {
                                value += i_src.getPixel(iii, jjj) & 0xff;
                                co++;
                            }
                        }
                        this.img[p2++] = (value / co);
                    }
                }
                return;
            }
 public void copyTo(int i_left, int i_top, int i_skip, INyARGrayscaleRaster o_output)
 {
     Debug.Assert(this._raster.getSize().isInnerSize(i_left + o_output.getWidth() * i_skip, i_top + o_output.getHeight() * i_skip));
     int[] input = (int[])this._raster.getBuffer();
     switch (o_output.getBufferType())
     {
         case NyARBufferType.INT1D_GRAY_8:
             int[] output = (int[])o_output.getBuffer();
             NyARIntSize dest_size = o_output.getSize();
             NyARIntSize src_size = this._raster.getSize();
             int skip_src_y = (src_size.w - dest_size.w * i_skip) + src_size.w * (i_skip - 1);
             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
             int pt_dst = 0;
             int pt_src = (i_top * src_size.w + i_left);
             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];
                     pt_src += i_skip;
                 }
                 for (; x >= 0; x -= 8)
                 {
                     output[pt_dst++] = input[pt_src];
                     pt_src += i_skip;
                     output[pt_dst++] = input[pt_src];
                     pt_src += i_skip;
                     output[pt_dst++] = input[pt_src];
                     pt_src += i_skip;
                     output[pt_dst++] = input[pt_src];
                     pt_src += i_skip;
                     output[pt_dst++] = input[pt_src];
                     pt_src += i_skip;
                     output[pt_dst++] = input[pt_src];
                     pt_src += i_skip;
                     output[pt_dst++] = input[pt_src];
                     pt_src += i_skip;
                     output[pt_dst++] = input[pt_src];
                     pt_src += i_skip;
                 }
                 // スキップ
                 pt_src += skip_src_y;
             }
             return;
         default:
             throw new NyARException();
     }
 }
Example #6
0
        public bool make_template(INyARGrayscaleRaster imageBW, int cx, int cy, double sd_thresh)
        {
            int ts1   = this._ts1;
            int ts2   = this._ts2;
            int xsize = imageBW.getWidth();
            int ysize = imageBW.getHeight();

            if (cy - ts1 < 0 || cy + ts2 >= ysize || cx - ts1 < 0 || cx + ts2 >= xsize)
            {
                return(false);
            }
            double ave = 0.0f;

            for (int j = -ts1; j <= ts2; j++)
            {
                // int ip = (cy+j)*xsize+(cx-ts1);
                for (int i = -ts1; i <= ts2; i++)
                {
                    // ave += *(ip++);
                    ave += imageBW.getPixel(cx + i, cy + j);
                }
            }
            ave /= (ts1 + ts2 + 1) * (ts1 + ts2 + 1);

            int    tp    = 0;
            double vlen1 = 0.0f;

            for (int j = -ts1; j <= ts2; j++)
            {
                for (int i = -ts1; i <= ts2; i++)
                {
                    double p = (imageBW.getPixel(cx + i, cy + j)) - ave;
                    this.img[tp] = p;
                    vlen1       += p * p;
                    tp++;
                }
            }
            if (vlen1 == 0.0f)
            {
                return(false);
            }
            if (vlen1 / ((ts1 + ts2 + 1) * (ts1 + ts2 + 1)) < sd_thresh * sd_thresh)
            {
                return(false);
            }
            this.vlen = Math.Sqrt(vlen1);
            return(true);
        }
        /**
         * ラスタから射影変換したピクセルを得ます。
         * @param i_lt_x
         * @param i_lt_y
         * @param i_step_x
         * @param i_step_y
         * @param i_width
         * @param i_height
         * @param i_out_st
         * 格納バッファo_pixelの先頭のインデクス。
         * @param o_pixel
         * グレースケールのピクセルを格納するバッファ
         * @
         */
        private bool rectPixels(INyARGrayscaleRaster i_raster, int i_lt_x, int i_lt_y, int i_step_x, int i_step_y, int i_width, int i_height, int i_out_st, int[] o_pixel)
        {
            double[] cpara         = this._cparam;
            int[]    ref_x         = this._ref_x;
            int[]    ref_y         = this._ref_y;
            int      raster_width  = i_raster.getWidth();;
            int      raster_height = i_raster.getHeight();

            int    out_index = i_out_st;
            double cpara_6   = cpara[6];
            double cpara_0   = cpara[0];
            double cpara_3   = cpara[3];

            for (int i = 0; i < i_height; i++)
            {
                //1列分のピクセルのインデックス値を計算する。
                int    cy0     = 1 + i * i_step_y + i_lt_y;
                double cpy0_12 = cpara[1] * cy0 + cpara[2];
                double cpy0_45 = cpara[4] * cy0 + cpara[5];
                double cpy0_7  = cpara[7] * cy0 + 1.0;
                int    pt      = 0;
                for (int i2 = 0; i2 < i_width; i2++)
                {
                    int    cx0 = 1 + i2 * i_step_x + i_lt_x;
                    double d   = cpara_6 * cx0 + cpy0_7;
                    int    x   = (int)((cpara_0 * cx0 + cpy0_12) / d);
                    int    y   = (int)((cpara_3 * cx0 + cpy0_45) / d);
                    if (x < 0 || y < 0 || x >= raster_width || y >= raster_height)
                    {
                        return(false);
                    }
                    ref_x[pt] = x;
                    ref_y[pt] = y;
                    pt++;
                }
                //GS値を配列に取得
                i_raster.getPixelSet(ref_x, ref_y, i_width, o_pixel, out_index);
                out_index += i_width;
            }
            return(true);
        }
        public void copyTo(int i_left, int i_top, int i_skip, INyARGrayscaleRaster o_output)
        {
            Debug.Assert(this._raster.getSize().isInnerSize(i_left + o_output.getWidth() * i_skip, i_top + o_output.getHeight() * i_skip));
            int[] input = (int[])this._raster.getBuffer();
            switch (o_output.getBufferType())
            {
            case NyARBufferType.INT1D_GRAY_8:
                int[]       output       = (int[])o_output.getBuffer();
                NyARIntSize dest_size    = o_output.getSize();
                NyARIntSize src_size     = this._raster.getSize();
                int         skip_src_y   = (src_size.w - dest_size.w * i_skip) + src_size.w * (i_skip - 1);
                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
                int pt_dst = 0;
                int pt_src = (i_top * src_size.w + i_left);
                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];
                        pt_src          += i_skip;
                    }
                    for (; x >= 0; x -= 8)
                    {
                        output[pt_dst++] = input[pt_src];
                        pt_src          += i_skip;
                        output[pt_dst++] = input[pt_src];
                        pt_src          += i_skip;
                        output[pt_dst++] = input[pt_src];
                        pt_src          += i_skip;
                        output[pt_dst++] = input[pt_src];
                        pt_src          += i_skip;
                        output[pt_dst++] = input[pt_src];
                        pt_src          += i_skip;
                        output[pt_dst++] = input[pt_src];
                        pt_src          += i_skip;
                        output[pt_dst++] = input[pt_src];
                        pt_src          += i_skip;
                        output[pt_dst++] = input[pt_src];
                        pt_src          += i_skip;
                    }
                    // スキップ
                    pt_src += skip_src_y;
                }
                return;

            default:
                throw new NyARException();
            }
        }
 public static NyARNftIsetFile genImageSet(INyARGrayscaleRaster i_raster, double srcdpi)
 {
     double[] dpis = makeDpiList(i_raster.getWidth(), i_raster.getHeight(), srcdpi);
     return(genImageSet(i_raster, srcdpi, dpis));
 }
Example #10
0
        /**
         * この関数は、マーカパターンからデータを読み取ります。
         * @param i_reader
         * ラスタリーダ
         * @param i_raster_size
         * ラスタのサイズ
         * @param o_bitbuffer
         * データビットの出力先
         * @return
         * 成功するとtrue
         * @throws NyARException
         */
        public bool readDataBits(INyARGrayscaleRaster i_raster, MarkerPattDecoder o_bitbuffer)
        {
            int raster_width  = i_raster.getWidth();
            int raster_height = i_raster.getHeight();

            double[] index_x = this.__readDataBits_index_bit_x;
            double[] index_y = this.__readDataBits_index_bit_y;


            //読み出し位置を取得
            detectDataBitsIndex(index_x, index_y);
            int resolution = 3;

            double[] cpara       = this._cparam;
            int[]    ref_x       = this._ref_x;
            int[]    ref_y       = this._ref_y;
            int[]    pixcel_temp = this._pixcel_temp;

            double cpara_0 = cpara[0];
            double cpara_1 = cpara[1];
            double cpara_3 = cpara[3];
            double cpara_6 = cpara[6];


            int p = 0;

            for (int i = 0; i < resolution; i++)
            {
                //1列分のピクセルのインデックス値を計算する。
                double cy0     = 1 + index_y[i * 2 + 0];
                double cy1     = 1 + index_y[i * 2 + 1];
                double cpy0_12 = cpara_1 * cy0 + cpara[2];
                double cpy0_45 = cpara[4] * cy0 + cpara[5];
                double cpy0_7  = cpara[7] * cy0 + 1.0;
                double cpy1_12 = cpara_1 * cy1 + cpara[2];
                double cpy1_45 = cpara[4] * cy1 + cpara[5];
                double cpy1_7  = cpara[7] * cy1 + 1.0;

                int pt = 0;
                for (int i2 = 0; i2 < resolution; i2++)
                {
                    int    xx, yy;
                    double d;
                    double cx0 = 1 + index_x[i2 * 2 + 0];
                    double cx1 = 1 + index_x[i2 * 2 + 1];

                    double cp6_0  = cpara_6 * cx0;
                    double cpx0_0 = cpara_0 * cx0;
                    double cpx3_0 = cpara_3 * cx0;

                    double cp6_1  = cpara_6 * cx1;
                    double cpx0_1 = cpara_0 * cx1;
                    double cpx3_1 = cpara_3 * cx1;

                    d         = cp6_0 + cpy0_7;
                    ref_x[pt] = xx = (int)((cpx0_0 + cpy0_12) / d);
                    ref_y[pt] = yy = (int)((cpx3_0 + cpy0_45) / d);
                    if (xx < 0 || xx >= raster_width || yy < 0 || yy >= raster_height)
                    {
                        ref_x[pt] = xx < 0 ? 0 : (xx >= raster_width ? raster_width - 1 : xx);
                        ref_y[pt] = yy < 0 ? 0 : (yy >= raster_height ? raster_height - 1 : yy);
                    }
                    pt++;

                    d         = cp6_0 + cpy1_7;
                    ref_x[pt] = xx = (int)((cpx0_0 + cpy1_12) / d);
                    ref_y[pt] = yy = (int)((cpx3_0 + cpy1_45) / d);
                    if (xx < 0 || xx >= raster_width || yy < 0 || yy >= raster_height)
                    {
                        ref_x[pt] = xx < 0 ? 0 : (xx >= raster_width ? raster_width - 1 : xx);
                        ref_y[pt] = yy < 0 ? 0 : (yy >= raster_height ? raster_height - 1 : yy);
                    }
                    pt++;

                    d         = cp6_1 + cpy0_7;
                    ref_x[pt] = xx = (int)((cpx0_1 + cpy0_12) / d);
                    ref_y[pt] = yy = (int)((cpx3_1 + cpy0_45) / d);
                    if (xx < 0 || xx >= raster_width || yy < 0 || yy >= raster_height)
                    {
                        ref_x[pt] = xx < 0 ? 0 : (xx >= raster_width ? raster_width - 1 : xx);
                        ref_y[pt] = yy < 0 ? 0 : (yy >= raster_height ? raster_height - 1 : yy);
                    }
                    pt++;

                    d         = cp6_1 + cpy1_7;
                    ref_x[pt] = xx = (int)((cpx0_1 + cpy1_12) / d);
                    ref_y[pt] = yy = (int)((cpx3_1 + cpy1_45) / d);
                    if (xx < 0 || xx >= raster_width || yy < 0 || yy >= raster_height)
                    {
                        ref_x[pt] = xx < 0 ? 0 : (xx >= raster_width ? raster_width - 1 : xx);
                        ref_y[pt] = yy < 0 ? 0 : (yy >= raster_height ? raster_height - 1 : yy);
                    }
                    pt++;
                }
                //1行分のピクセルを取得(場合によっては専用アクセサを書いた方がいい)
                i_raster.getPixelSet(ref_x, ref_y, resolution * 4, pixcel_temp, 0);
                //グレースケールにしながら、line→mapへの転写
                for (int i2 = 0; i2 < resolution; i2++)
                {
                    int index = i2 * 4;
                    o_bitbuffer.setBit(p, (pixcel_temp[index + 0] + pixcel_temp[index + 1] + pixcel_temp[index + 2] + pixcel_temp[index + 3]) / 4);
                    p++;
                }
            }
            return(true);
        }
 private void apply_filter(KpmImage dst, INyARGrayscaleRaster src)
 {
     Debug.Assert(src.isEqualBufferType(NyARBufferType.INT1D_GRAY_8));
     binomial_4th_order((double[])dst.getBuffer(), this.mTemp_us16, (int[])src.getBuffer(), src.getWidth(), src.getHeight());
 }
        /**
         * この関数は、マーカパターンからデータを読み取ります。
         * @param i_reader
         * ラスタリーダ
         * @param i_raster_size
         * ラスタのサイズ
         * @param i_th
         * 敷居値情報
         * @param o_bitbuffer
         * データビットの出力先
         * @return
         * 成功するとtrue
         * @
         */
        public bool readDataBits(INyARGrayscaleRaster i_raster, PerspectivePixelReader.TThreshold i_th, MarkerPattEncoder o_bitbuffer)
        {
            int raster_width  = i_raster.getWidth();
            int raster_height = i_raster.getHeight();

            double[] index_x = this.__readDataBits_index_bit_x;
            double[] index_y = this.__readDataBits_index_bit_y;


            //読み出し位置を取得
            int size       = detectDataBitsIndex(i_raster, i_th, index_x, index_y);
            int resolution = size + size - 1;

            if (size < 0)
            {
                return(false);
            }
            if (!o_bitbuffer.initEncoder(size - 1))
            {
                return(false);
            }

            double[] cpara       = this._cparam;
            int[]    ref_x       = this._ref_x;
            int[]    ref_y       = this._ref_y;
            int[]    pixcel_temp = this._pixcel_temp;

            double cpara_0 = cpara[0];
            double cpara_1 = cpara[1];
            double cpara_3 = cpara[3];
            double cpara_6 = cpara[6];


            int th = i_th.th;
            int p  = 0;

            for (int i = 0; i < resolution; i++)
            {
                //1列分のピクセルのインデックス値を計算する。
                double cy0     = 1 + index_y[i * 2 + 0];
                double cy1     = 1 + index_y[i * 2 + 1];
                double cpy0_12 = cpara_1 * cy0 + cpara[2];
                double cpy0_45 = cpara[4] * cy0 + cpara[5];
                double cpy0_7  = cpara[7] * cy0 + 1.0;
                double cpy1_12 = cpara_1 * cy1 + cpara[2];
                double cpy1_45 = cpara[4] * cy1 + cpara[5];
                double cpy1_7  = cpara[7] * cy1 + 1.0;

                int pt = 0;
                for (int i2 = 0; i2 < resolution; i2++)
                {
                    int    xx, yy;
                    double d;
                    double cx0 = 1 + index_x[i2 * 2 + 0];
                    double cx1 = 1 + index_x[i2 * 2 + 1];

                    double cp6_0  = cpara_6 * cx0;
                    double cpx0_0 = cpara_0 * cx0;
                    double cpx3_0 = cpara_3 * cx0;

                    double cp6_1  = cpara_6 * cx1;
                    double cpx0_1 = cpara_0 * cx1;
                    double cpx3_1 = cpara_3 * cx1;

                    d         = cp6_0 + cpy0_7;
                    ref_x[pt] = xx = (int)((cpx0_0 + cpy0_12) / d);
                    ref_y[pt] = yy = (int)((cpx3_0 + cpy0_45) / d);
                    if (xx < 0 || xx >= raster_width || yy < 0 || yy >= raster_height)
                    {
                        ref_x[pt] = xx < 0 ? 0 : (xx >= raster_width ? raster_width - 1 : xx);
                        ref_y[pt] = yy < 0 ? 0 : (yy >= raster_height ? raster_height - 1 : yy);
                    }
                    pt++;

                    d         = cp6_0 + cpy1_7;
                    ref_x[pt] = xx = (int)((cpx0_0 + cpy1_12) / d);
                    ref_y[pt] = yy = (int)((cpx3_0 + cpy1_45) / d);
                    if (xx < 0 || xx >= raster_width || yy < 0 || yy >= raster_height)
                    {
                        ref_x[pt] = xx < 0 ? 0 : (xx >= raster_width ? raster_width - 1 : xx);
                        ref_y[pt] = yy < 0 ? 0 : (yy >= raster_height ? raster_height - 1 : yy);
                    }
                    pt++;

                    d         = cp6_1 + cpy0_7;
                    ref_x[pt] = xx = (int)((cpx0_1 + cpy0_12) / d);
                    ref_y[pt] = yy = (int)((cpx3_1 + cpy0_45) / d);
                    if (xx < 0 || xx >= raster_width || yy < 0 || yy >= raster_height)
                    {
                        ref_x[pt] = xx < 0 ? 0 : (xx >= raster_width ? raster_width - 1 : xx);
                        ref_y[pt] = yy < 0 ? 0 : (yy >= raster_height ? raster_height - 1 : yy);
                    }
                    pt++;

                    d         = cp6_1 + cpy1_7;
                    ref_x[pt] = xx = (int)((cpx0_1 + cpy1_12) / d);
                    ref_y[pt] = yy = (int)((cpx3_1 + cpy1_45) / d);
                    if (xx < 0 || xx >= raster_width || yy < 0 || yy >= raster_height)
                    {
                        ref_x[pt] = xx < 0 ? 0 : (xx >= raster_width ? raster_width - 1 : xx);
                        ref_y[pt] = yy < 0 ? 0 : (yy >= raster_height ? raster_height - 1 : yy);
                    }
                    pt++;
                }
                //1行分のピクセルを取得(場合によっては専用アクセサを書いた方がいい)
                i_raster.getPixelSet(ref_x, ref_y, resolution * 4, pixcel_temp, 0);
                //グレースケールにしながら、line→mapへの転写
                for (int i2 = 0; i2 < resolution; i2++)
                {
                    int index = i2 * 4;
                    int pixel = (pixcel_temp[index + 0] + pixcel_temp[index + 1] + pixcel_temp[index + 2] + pixcel_temp[index + 3]) / 4;
                    //				+pixcel_temp[index+4]+pixcel_temp[index+5]+
                    //							pixcel_temp[index+6]+pixcel_temp[index+7]+pixcel_temp[index+8]+
                    //							pixcel_temp[index+9]+pixcel_temp[index+10]+pixcel_temp[index+11])/(4*3);
                    //暗点を1、明点を0で表現します。
                    o_bitbuffer.setBitByBitIndex(p, pixel > th ? 0 : 1);
                    p++;
                }
            }
            return(true);
        }
        /**
         * この関数は、マーカ画像のi_x1列目とi_x2列目を平均して、タイミングパターンの周波数を得ます。
         * L=暗点、H=明点、LHL=1周期として、たとえばLHLHLの場合は2を返します。LHLHやHLHL等の始端と終端のレベルが異なるパターンを
         * 検出した場合、関数は失敗します。
         * @param i_x1
         * ライン1のインデクス
         * @param i_th_h
         * 明点の敷居値
         * @param i_th_l
         * 暗点の敷居値
         * @param o_edge_index
         * 検出したエッジ位置(H->L,L->H)のインデクスを受け取る配列。
         * [FRQ_POINTS]以上の配列を指定すること。
         * @return
         * 周波数の値。失敗すると-1
         * @
         */
        public int getColFrequency(INyARGrayscaleRaster i_raster, int i_x1, int i_th_h, int i_th_l, int[] o_edge_index)
        {
            double[] cpara       = this._cparam;
            int[]    ref_x       = this._ref_x;
            int[]    ref_y       = this._ref_y;
            int[]    pixcel_temp = this._pixcel_temp;
            //0,2,4,6,8,10,12,14,16,18,20=(11*20)/2=110
            //初期化
            int[] freq_count_table = this._freq_count_table;
            for (int i = 0; i < 10; i++)
            {
                freq_count_table[i] = 0;
            }
            int[] freq_table = this._freq_table;
            for (int i = 0; i < 110; i++)
            {
                freq_table[i] = 0;
            }
            int raster_width  = i_raster.getWidth();
            int raster_height = i_raster.getHeight();


            double cpara7 = cpara[7];
            double cpara4 = cpara[4];
            double cpara1 = cpara[1];

            //基準点から4ピクセルを参照パターンとして抽出
            for (int i = 0; i < FREQ_SAMPLE_NUM; i++)
            {
                int    cx0    = 1 + i + i_x1;
                double cp6_0  = cpara[6] * cx0;
                double cpx0_0 = cpara[0] * cx0 + cpara[2];
                double cpx3_0 = cpara[3] * cx0 + cpara[5];

                int pt = 0;
                for (int i2 = 0; i2 < FRQ_POINTS; i2++)
                {
                    int cy = 1 + i2 * FRQ_STEP + FRQ_EDGE;

                    double d = cp6_0 + cpara7 * cy + 1.0;
                    int    x = (int)((cpx0_0 + cpara1 * cy) / d);
                    int    y = (int)((cpx3_0 + cpara4 * cy) / d);
                    if (x < 0 || y < 0 || x >= raster_width || y >= raster_height)
                    {
                        return(-1);
                    }
                    ref_x[pt] = x;
                    ref_y[pt] = y;
                    pt++;
                }

                //ピクセルを取得(入力画像を多様化するならここを調整すること)
                i_raster.getPixelSet(ref_x, ref_y, FRQ_POINTS, pixcel_temp, 0);

                int freq_t = getFreqInfo(pixcel_temp, i_th_h, i_th_l, o_edge_index);
                //周期は3-10であること
                if (freq_t < MIN_FREQ || freq_t > MAX_FREQ)
                {
                    continue;
                }
                //周期は等間隔であること
                if (!checkFreqWidth(o_edge_index, freq_t))
                {
                    continue;
                }
                //検出カウンタを追加
                freq_count_table[freq_t]++;
                int table_st = (freq_t - 1) * freq_t;
                for (int i2 = 0; i2 < freq_t * 2; i2++)
                {
                    freq_table[table_st + i2] += o_edge_index[i2];
                }
            }
            return(getMaxFreq(freq_count_table, freq_table, o_edge_index));
        }