denoise_TVL1      315 modules/photo/include/opencv2/photo.hpp CV_EXPORTS_W void denoise_TVL1(const std::vector<Mat>& observations,Mat& result, double lambda=1.0, int niters=30);
denoise_TVL1       93 modules/photo/test/test_denoise_tvl1.cpp     cv::denoise_TVL1(images, res);