Searched refs:flowField (Results 1 – 2 of 2) sorted by relevance
44 static void getFlowField(const Mat& u, const Mat& v, Mat& flowField) in getFlowField() argument62 flowField.create(u.size(), CV_8UC4); in getFlowField()64 for (int i = 0; i < flowField.rows; ++i) in getFlowField()70 Vec4b* row = flowField.ptr<Vec4b>(i); in getFlowField()72 for (int j = 0; j < flowField.cols; ++j) in getFlowField()
189 IplImage *flowField; in ShowFlow() local219 flowField = cvCreateImage (image_size, IPL_DEPTH_8U, 4); in ShowFlow()220 if (flowField == 0) return NCV_NULL_PTR; in ShowFlow()222 unsigned char *row = reinterpret_cast<unsigned char *> (flowField->imageData); in ShowFlow()226 for (int i = 0; i < flowField->height; ++i) in ShowFlow()228 for (int j = 0; j < flowField->width; ++j) in ShowFlow()230 (row + j * flowField->nChannels)[0] = 0; in ShowFlow()231 …(row + j * flowField->nChannels)[1] = static_cast<unsigned char> (MapValue (-(*ptr_v), -maxDisplac… in ShowFlow()232 …(row + j * flowField->nChannels)[2] = static_cast<unsigned char> (MapValue (*ptr_u , -maxDisplac… in ShowFlow()233 (row + j * flowField->nChannels)[3] = 255; in ShowFlow()[all …]