Lines Matching defs:Ly
90 * @param Ly First order image derivative in Y-direction (vertical)
94 void pm_g1(const cv::Mat& Lx, const cv::Mat& Ly, cv::Mat& dst, float k) {
101 const float* Ly_row = Ly.ptr<float>(y);
117 * @param Ly First order image derivative in Y-direction (vertical)
121 void pm_g2(const cv::Mat &Lx, const cv::Mat& Ly, cv::Mat& dst, float k) {
129 const float *Ly_row = Ly.ptr<float>(y);
140 * @param Ly First order image derivative in Y-direction (vertical)
147 void weickert_diffusivity(const cv::Mat& Lx, const cv::Mat& Ly, cv::Mat& dst, float k) {
154 const float* Ly_row = Ly.ptr<float>(y);
173 * @param Ly First order image derivative in Y-direction (vertical)
180 void charbonnier_diffusivity(const cv::Mat& Lx, const cv::Mat& Ly, cv::Mat& dst, float k) {
187 const float* Ly_row = Ly.ptr<float>(y);
224 Mat Ly = Mat::zeros(img.rows, img.cols, CV_32F);
229 // Compute the Gaussian derivatives Lx and Ly
231 Scharr(gaussian, Ly, CV_32F, 0, 1, 1, 0, cv::BORDER_DEFAULT);
236 const float *ly = Ly.ptr<float>(i);
238 modg = lx[j]*lx[j] + ly[j]*ly[j];
250 const float *ly = Ly.ptr<float>(i);
252 modg = lx[j]*lx[j] + ly[j]*ly[j];
