generic-library/opencv
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Feature #3957

Browse Source
This commit is contained in:
ValeryTyumen
2015-08-01 20:24:23 +05:00
committed by Maksim Shabunin
parent 5cdf0e3e89
commit 297808e6b9
57 changed files with 950 additions and 1052 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
samples/cpp/tvl1_optical_flow.cpp
View File

@@ -148,23 +148,33 @@ static void writeOpticalFlowToFile(const Mat_<Point2f>& flow, const string& file
int main(int argc, const char* argv[])
{
if (argc < 3)
cv::CommandLineParser parser(argc, argv, "{help h || show help message}"
"{ @frame0 | | frame 0}{ @frame1 | | frame 1}{ @output | | output flow}");
if (parser.has("help"))
{
cerr << "Usage : " << argv[0] << "<frame0> <frame1> [<output_flow>]" << endl;
parser.printMessage();
return 0;
}
string frame0_name = parser.get<string>("@frame0");
string frame1_name = parser.get<string>("@frame1");
string file = parser.get<string>("@output");
if (frame0_name.empty() || frame1_name.empty() || file.empty())
{
cerr << "Usage : " << argv[0] << " [<frame0>] [<frame1>] [<output_flow>]" << endl;
return -1;
}
Mat frame0 = imread(argv[1], IMREAD_GRAYSCALE);
Mat frame1 = imread(argv[2], IMREAD_GRAYSCALE);
Mat frame0 = imread(frame0_name, IMREAD_GRAYSCALE);
Mat frame1 = imread(frame1_name, IMREAD_GRAYSCALE);
if (frame0.empty())
{
cerr << "Can't open image [" << argv[1] << "]" << endl;
cerr << "Can't open image [" << parser.get<string>("frame0") << "]" << endl;
return -1;
}
if (frame1.empty())
{
cerr << "Can't open image [" << argv[2] << "]" << endl;
cerr << "Can't open image [" << parser.get<string>("frame1") << "]" << endl;
return -1;
}
@@ -184,9 +194,8 @@ int main(int argc, const char* argv[])
Mat out;
drawOpticalFlow(flow, out);
if (argc == 4)
writeOpticalFlowToFile(flow, argv[3]);
if (!file.empty())
writeOpticalFlowToFile(flow, file);
imshow("Flow", out);
waitKey();