CV_HAAR_FEATURE_MAX    6 apps/traincascade/haarfeatures.h #define CV_HAAR_FEATURE_MAX      3
CV_HAAR_FEATURE_MAX   71 modules/objdetect/include/opencv2/objdetect/objdetect_c.h #define CV_HAAR_FEATURE_MAX  3
CV_HAAR_FEATURE_MAX   81 modules/objdetect/src/haar.cpp     rect[CV_HAAR_FEATURE_MAX];