cvAdaptiveThreshold  342 modules/calib3d/src/calibinit.cpp                     cvAdaptiveThreshold( img, thresh_img, 255,
cvAdaptiveThreshold  862 modules/imgproc/include/opencv2/imgproc/imgproc_c.h CVAPI(void)  cvAdaptiveThreshold( const CvArr* src, CvArr* dst, double max_value,