int main(int argc, char *argv[])
{
try {
int argn = 1;
if (argc > 1 && argv[1][0]=='-' && argv[1][1]=='q') {
verbose = 0;
argn++;
}
if (argn >= argc-3 && argn <= argc-2) {
char *flowname = argv[argn++];
char *outname = argv[argn++];
float maxmotion = argn < argc ? atof(argv[argn++]) : -1;
CFloatImage im, fband;
ReadFlowFile(im, flowname);
CByteImage band, outim;
CShape sh = im.Shape();
sh.nBands = 3;
outim.ReAllocate(sh);
outim.ClearPixels();
MotionToColor(im, outim, maxmotion);
WriteImageVerb(outim, outname, verbose);
} else
throw CError(usage, argv[0]);
}
catch (CError &err) {
fprintf(stderr, err.message);
fprintf(stderr, "\n");
return -1;
}
return 0;
}
cv::Mat FlowIOOpenCVWrapper::read(std::string path) {
CFloatImage flow;
ReadFlowFile(flow, path.c_str());
int rows = flow.Shape().height;
int cols = flow.Shape().width;
assert(rows > 0);
assert(cols > 0);
assert(flow.Shape().nBands == 2);
cv::Mat matFlow(rows, cols, CV_32FC2, cv::Scalar(0, 0));
for (int i = 0; i < rows; i++) {
for (int j = 0; j < cols; j++) {
matFlow.at<cv::Vec2f>(i, j)[0] = flow.Pixel(j, i, 0);
matFlow.at<cv::Vec2f>(i, j)[1] = flow.Pixel(j, i, 1);
}
}
return matFlow;
}
