Lines Matching defs:x1
148 int x1 = x + ofs[i][0];
150 if( (unsigned)x1 < (unsigned)mag.cols &&
152 mag.at<float>(y1, x1) > lowThreshold &&
153 !dst.at<uchar>(y1, x1) )
154 cannyFollow( x1, y1, lowThreshold, mag, dst );
198 int y1 = 0, y2 = 0, x1 = 0, x2 = 0;
210 y1 = y2 = y; x1 = x + 1; x2 = x - 1;
214 y1 = y + 1; y2 = y - 1; x1 = x + 1; x2 = x - 1;
218 y1 = y - 1; y2 = y + 1; x1 = x + 1; x2 = x - 1;
223 x1 = x2 = x; y1 = y + 1; y2 = y - 1;
226 if( (unsigned)y1 < (unsigned)height && (unsigned)x1 < (unsigned)width )
227 b = (float)fabs(mag.at<float>(y1, x1));
232 if( (a > b || (a == b && ((x1 == x+1 && y1 == y) || (x1 == x && y1 == y+1)))) && a > c )
