Possible memory leaks in fuzzy module

[JAckLosingHeart]

opencv_contrib/modules/fuzzy/src/fuzzy_F0_math.cpp

Line 125 in 8eec886

uchar *img_r = new uchar[output_height * output_width];

opencv_contrib/modules/fuzzy/src/fuzzy_F0_math.cpp

Line 126 in 8eec886

uchar *img_g = new uchar[output_height * output_width];

opencv_contrib/modules/fuzzy/src/fuzzy_F0_math.cpp

Line 127 in 8eec886

uchar *img_b = new uchar[output_height * output_width];

opencv_contrib/modules/fuzzy/src/fuzzy_F0_math.cpp

Line 253 in 8eec886

float *img_r = new float[output_height * output_width];

opencv_contrib/modules/fuzzy/src/fuzzy_F0_math.cpp

Line 254 in 8eec886

float *img_g = new float[output_height * output_width];

opencv_contrib/modules/fuzzy/src/fuzzy_F0_math.cpp

Line 255 in 8eec886

float *img_b = new float[output_height * output_width];

Looks like they are not de-allocated anywhere but I'm not sure about that.
Found this when running the opencv_test_fuzzy and reported by LeakSanitizer

[alalek]

Manual memory management (through new/delete) should be avoided.
These statements should be replaced by std::vector or cv::AutoBuffer