/**
* i_imageから、idマーカを読みだします。
* o_dataにはマーカデータ、o_paramにはマーカのパラメータを返却します。
* @param image
* @param i_vertex
* @param o_data
* @param o_param
* @return
* @throws NyARException
*/
private bool _pickFromRaster(INyARGsPixelDriver i_pix_drv, PsArIdParam i_result)
{
if (!this._perspective_reader.readDataBits(i_pix_drv, i_pix_drv.getSize(), this._decoder))
{
return(false);
}
//敷居値検索
return(this._decoder.decodePatt(i_result));
}
/**
* i_imageから、idマーカを読みだします。
* o_dataにはマーカデータ、o_paramにはマーカのパラメータを返却します。
* @param image
* @param i_vertex
* @param o_data
* @param o_param
* @return
* @
*/
private bool _pickFromRaster(INyARGsPixelDriver i_pix_drv, NyIdMarkerPattern o_data, NyIdMarkerParam o_param)
{
PerspectivePixelReader.TThreshold th = this.__pickFromRaster_th;
MarkerPattEncoder encoder = this.__pickFromRaster_encoder;
//マーカパラメータを取得
this._perspective_reader.detectThresholdValue(i_pix_drv, th);
if (!this._perspective_reader.readDataBits(i_pix_drv, i_pix_drv.getSize(), th, encoder))
{
return(false);
}
int d = encoder.encode(o_data);
if (d < 0)
{
return(false);
}
o_param.direction = d;
o_param.threshold = th.th;
return(true);
}
/**
* この関数はマーカパターンから、敷居値を決定します。
* @param i_reader
* ラスタリーダオブジェクト
* @param i_raster_size
* ラスのタのサイズ
* @param o_threshold
* 敷居値を受け取るオブジェクト
* @
*/
public void detectThresholdValue(INyARGsPixelDriver i_reader, TThreshold o_threshold)
{
int[] th_pixels = this._th_pixels;
NyARIntSize size = i_reader.getSize();
//左上のピックアップ領域からピクセルを得る(00-24)
rectPixels(i_reader, size, THRESHOLD_SAMPLE_LT, THRESHOLD_SAMPLE_LT, THRESHOLD_STEP, THRESHOLD_STEP, THRESHOLD_PIXEL, THRESHOLD_PIXEL, 0, th_pixels);
//左下のピックアップ領域からピクセルを得る(25-49)
rectPixels(i_reader, size, THRESHOLD_SAMPLE_LT, THRESHOLD_SAMPLE_RB, THRESHOLD_STEP, THRESHOLD_STEP, THRESHOLD_PIXEL, THRESHOLD_PIXEL, THRESHOLD_SAMPLE, th_pixels);
//右上のピックアップ領域からピクセルを得る(50-74)
rectPixels(i_reader, size, THRESHOLD_SAMPLE_RB, THRESHOLD_SAMPLE_LT, THRESHOLD_STEP, THRESHOLD_STEP, THRESHOLD_PIXEL, THRESHOLD_PIXEL, THRESHOLD_SAMPLE * 2, th_pixels);
//右下のピックアップ領域からピクセルを得る(75-99)
rectPixels(i_reader, size, THRESHOLD_SAMPLE_RB, THRESHOLD_SAMPLE_RB, THRESHOLD_STEP, THRESHOLD_STEP, THRESHOLD_PIXEL, THRESHOLD_PIXEL, THRESHOLD_SAMPLE * 3, th_pixels);
THighAndLow hl = this.__detectThresholdValue_hl;
//Ptailで求めたピクセル平均
getPtailHighAndLow(th_pixels, hl);
//閾値中心
int th = (hl.h + hl.l) / 2;
//ヒステリシス(差分の20%)
int th_sub = (hl.h - hl.l) / 5;
o_threshold.th = th;
o_threshold.th_h = th + th_sub;//ヒステリシス付き閾値
o_threshold.th_l = th - th_sub;//ヒステリシス付き閾値
//エッジを計算(明点重心)
int lt_x, lt_y, lb_x, lb_y, rt_x, rt_y, rb_x, rb_y;
NyARIntPoint2d tpt = this.__detectThresholdValue_tpt;
//LT
if (getHighPixelCenter(0, th_pixels, THRESHOLD_PIXEL, THRESHOLD_PIXEL, th, tpt))
{
lt_x = tpt.x * THRESHOLD_STEP;
lt_y = tpt.y * THRESHOLD_STEP;
}
else
{
lt_x = 11;
lt_y = 11;
}
//LB
if (getHighPixelCenter(THRESHOLD_SAMPLE * 1, th_pixels, THRESHOLD_PIXEL, THRESHOLD_PIXEL, th, tpt))
{
lb_x = tpt.x * THRESHOLD_STEP;
lb_y = tpt.y * THRESHOLD_STEP;
}
else
{
lb_x = 11;
lb_y = -1;
}
//RT
if (getHighPixelCenter(THRESHOLD_SAMPLE * 2, th_pixels, THRESHOLD_PIXEL, THRESHOLD_PIXEL, th, tpt))
{
rt_x = tpt.x * THRESHOLD_STEP;
rt_y = tpt.y * THRESHOLD_STEP;
}
else
{
rt_x = -1;
rt_y = 11;
}
//RB
if (getHighPixelCenter(THRESHOLD_SAMPLE * 3, th_pixels, THRESHOLD_PIXEL, THRESHOLD_PIXEL, th, tpt))
{
rb_x = tpt.x * THRESHOLD_STEP;
rb_y = tpt.y * THRESHOLD_STEP;
}
else
{
rb_x = -1;
rb_y = -1;
}
//トラッキング開始位置の決定
o_threshold.lt_x = (lt_x + lb_x) / 2 + THRESHOLD_SAMPLE_LT - 1;
o_threshold.rb_x = (rt_x + rb_x) / 2 + THRESHOLD_SAMPLE_RB + 1;
o_threshold.lt_y = (lt_y + rt_y) / 2 + THRESHOLD_SAMPLE_LT - 1;
o_threshold.rb_y = (lb_y + rb_y) / 2 + THRESHOLD_SAMPLE_RB + 1;
return;
}
/**
* i_imageから、idマーカを読みだします。
* o_dataにはマーカデータ、o_paramにはマーカのパラメータを返却します。
* @param image
* @param i_vertex
* @param o_data
* @param o_param
* @return
* @
*/
private bool _pickFromRaster(INyARGsPixelDriver i_pix_drv, NyIdMarkerPattern o_data, NyIdMarkerParam o_param)
{
PerspectivePixelReader.TThreshold th = this.__pickFromRaster_th;
MarkerPattEncoder encoder = this.__pickFromRaster_encoder;
//マーカパラメータを取得
this._perspective_reader.detectThresholdValue(i_pix_drv, th);
if (!this._perspective_reader.readDataBits(i_pix_drv, i_pix_drv.getSize(), th, encoder))
{
return false;
}
int d = encoder.encode(o_data);
if (d < 0)
{
return false;
}
o_param.direction = d;
o_param.threshold = th.th;
return true;
}
/**
* この関数はマーカパターンから、敷居値を決定します。
* @param i_reader
* ラスタリーダオブジェクト
* @param i_raster_size
* ラスのタのサイズ
* @param o_threshold
* 敷居値を受け取るオブジェクト
* @
*/
public void detectThresholdValue(INyARGsPixelDriver i_reader, TThreshold o_threshold)
{
int[] th_pixels = this._th_pixels;
NyARIntSize size = i_reader.getSize();
//左上のピックアップ領域からピクセルを得る(00-24)
rectPixels(i_reader, size, THRESHOLD_SAMPLE_LT, THRESHOLD_SAMPLE_LT, THRESHOLD_STEP, THRESHOLD_STEP, THRESHOLD_PIXEL, THRESHOLD_PIXEL, 0, th_pixels);
//左下のピックアップ領域からピクセルを得る(25-49)
rectPixels(i_reader, size, THRESHOLD_SAMPLE_LT, THRESHOLD_SAMPLE_RB, THRESHOLD_STEP, THRESHOLD_STEP, THRESHOLD_PIXEL, THRESHOLD_PIXEL, THRESHOLD_SAMPLE, th_pixels);
//右上のピックアップ領域からピクセルを得る(50-74)
rectPixels(i_reader, size, THRESHOLD_SAMPLE_RB, THRESHOLD_SAMPLE_LT, THRESHOLD_STEP, THRESHOLD_STEP, THRESHOLD_PIXEL, THRESHOLD_PIXEL, THRESHOLD_SAMPLE * 2, th_pixels);
//右下のピックアップ領域からピクセルを得る(75-99)
rectPixels(i_reader, size, THRESHOLD_SAMPLE_RB, THRESHOLD_SAMPLE_RB, THRESHOLD_STEP, THRESHOLD_STEP, THRESHOLD_PIXEL, THRESHOLD_PIXEL, THRESHOLD_SAMPLE * 3, th_pixels);
THighAndLow hl = this.__detectThresholdValue_hl;
//Ptailで求めたピクセル平均
getPtailHighAndLow(th_pixels, hl);
//閾値中心
int th = (hl.h + hl.l) / 2;
//ヒステリシス(差分の20%)
int th_sub = (hl.h - hl.l) / 5;
o_threshold.th = th;
o_threshold.th_h = th + th_sub; //ヒステリシス付き閾値
o_threshold.th_l = th - th_sub; //ヒステリシス付き閾値
//エッジを計算(明点重心)
int lt_x, lt_y, lb_x, lb_y, rt_x, rt_y, rb_x, rb_y;
NyARIntPoint2d tpt = this.__detectThresholdValue_tpt;
//LT
if (getHighPixelCenter(0, th_pixels, THRESHOLD_PIXEL, THRESHOLD_PIXEL, th, tpt))
{
lt_x = tpt.x * THRESHOLD_STEP;
lt_y = tpt.y * THRESHOLD_STEP;
}
else
{
lt_x = 11;
lt_y = 11;
}
//LB
if (getHighPixelCenter(THRESHOLD_SAMPLE * 1, th_pixels, THRESHOLD_PIXEL, THRESHOLD_PIXEL, th, tpt))
{
lb_x = tpt.x * THRESHOLD_STEP;
lb_y = tpt.y * THRESHOLD_STEP;
}
else
{
lb_x = 11;
lb_y = -1;
}
//RT
if (getHighPixelCenter(THRESHOLD_SAMPLE * 2, th_pixels, THRESHOLD_PIXEL, THRESHOLD_PIXEL, th, tpt))
{
rt_x = tpt.x * THRESHOLD_STEP;
rt_y = tpt.y * THRESHOLD_STEP;
}
else
{
rt_x = -1;
rt_y = 11;
}
//RB
if (getHighPixelCenter(THRESHOLD_SAMPLE * 3, th_pixels, THRESHOLD_PIXEL, THRESHOLD_PIXEL, th, tpt))
{
rb_x = tpt.x * THRESHOLD_STEP;
rb_y = tpt.y * THRESHOLD_STEP;
}
else
{
rb_x = -1;
rb_y = -1;
}
//トラッキング開始位置の決定
o_threshold.lt_x = (lt_x + lb_x) / 2 + THRESHOLD_SAMPLE_LT - 1;
o_threshold.rb_x = (rt_x + rb_x) / 2 + THRESHOLD_SAMPLE_RB + 1;
o_threshold.lt_y = (lt_y + rt_y) / 2 + THRESHOLD_SAMPLE_LT - 1;
o_threshold.rb_y = (lb_y + rb_y) / 2 + THRESHOLD_SAMPLE_RB + 1;
return;
}
/**
* i_imageから、idマーカを読みだします。
* o_dataにはマーカデータ、o_paramにはマーカのパラメータを返却します。
* @param image
* @param i_vertex
* @param o_data
* @param o_param
* @return
* @throws NyARException
*/
private bool _pickFromRaster(INyARGsPixelDriver i_pix_drv, PsArIdParam i_result)
{
if (!this._perspective_reader.readDataBits(i_pix_drv, i_pix_drv.getSize(), this._decoder))
{
return false;
}
//敷居値検索
return this._decoder.decodePatt(i_result);
}
