* improved version of HoughCircles (HOUGH_GRADIENT_ALT method) * trying to fix build problems on Windows * fixed typo * * fixed warnings on Windows * make use of param2. make it minCos2 (minimal value of squared cosine between the gradient at the pixel edge and the vector connecting it with circle center). with minCos2=0.85 we can detect some more eyes :) * * added description of HOUGH_GRADIENT_ALT * cleaned up the implementation; added comments, replaced built-in numeic constants with symbolic constants * rewrote circle_popcount() to use built-in popcount() if possible * modified some of HoughCircles tests to use method parameter instead of the built-in loop * fixed warnings on Windows |
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| .. | ||
| calib3d | ||
| core | ||
| dnn | ||
| features2d | ||
| flann | ||
| gapi | ||
| highgui | ||
| imgcodecs | ||
| imgproc | ||
| java | ||
| js | ||
| ml | ||
| objdetect | ||
| photo | ||
| python | ||
| stitching | ||
| ts | ||
| video | ||
| videoio | ||
| world | ||
| CMakeLists.txt | ||