cvContourArea 1156 modules/calib3d/src/calibinit.cpp double hull_area = fabs(cvContourArea(hull, CV_WHOLE_SEQ)); cvContourArea 1714 modules/calib3d/src/calibinit.cpp double area = fabs(cvContourArea(dst_contour, CV_WHOLE_SEQ)); cvContourArea 545 modules/imgproc/include/opencv2/imgproc/imgproc_c.h CVAPI(double) cvContourArea( const CvArr* contour, cvContourArea 1771 modules/imgproc/test/test_convhull.cpp area = cvContourArea( points );