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    Searched full:dyval (Results 1 - 3 of 3) sorted by null

  /external/opencv3/modules/imgproc/test/
test_canny.cpp 184 int dxval = dx.at<short>(y, x), dyval = dy.at<short>(y, x); local
186 (float)sqrt((double)(dxval*dxval + dyval*dyval)) :
187 (float)(fabs((double)dxval) + fabs((double)dyval));
204 int dyval = dy.at<short>(y, x); local
206 double tg = dxval ? (double)dyval/dxval : DBL_MAX*CV_SIGN(dyval);
  /external/opencv3/modules/cudaimgproc/src/cuda/
canny.cu 115 int dyVal = (src(y + 1, x - 1) + 2 * src(y + 1, x) + src(y + 1, x + 1)) - (src(y - 1, x - 1) + 2 * src(y - 1, x) + src(y - 1, x + 1));
118 dy(y, x) = dyVal;
120 mag(y, x) = norm(dxVal, dyVal);
181 int dyVal = dy(y, x);
183 const int s = (dxVal ^ dyVal) < 0 ? -1 : 1;
187 dyVal = ::abs(dyVal);
199 dyVal <<= CANNY_SHIFT;
201 if (dyVal < tg22x)
206 else if(dyVal > tg67x
    [all...]
generalized_hough.cu 89 const T dyVal = dyRow[xx];
91 if (edgesRow[xx] && (dxVal != 0 || dyVal != 0))
95 float theta = ::atan2f(dyVal, dxVal);
    [all...]

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