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fixed opencv_video tests

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This commit is contained in:
Vadim Pisarevsky 2011-07-13 10:18:13 +00:00
parent 6c668dd704
commit a69bd80b99
1 changed files with 1 additions and 61 deletions
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62
modules/video/test/test_main.cpp
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@ -1,63 +1,3 @@
#include "test_precomp.hpp"
//CV_TEST_MAIN("cv")
#if 1
using namespace cv;
int main(int, char**)
{
Mat prevImg = imread("/Users/vp/work/ocv/opencv_extra/testdata/cv/optflow/rock_1.bmp", 0);
Mat nextImg = imread("/Users/vp/work/ocv/opencv_extra/testdata/cv/optflow/rock_2.bmp", 0);
FileStorage fs("/Users/vp/work/ocv/opencv_extra/testdata/cv/optflow/lk_prev.dat", FileStorage::READ);
vector<Point2f> u, v;
Mat _u;
fs["points"] >> _u;
_u.reshape(2, 0).copyTo(u);
vector<uchar> status;
vector<float> err;
double tmin = 0;
for( int k = 0; k < 3; k++ )
{
double t = (double)getTickCount();
#if 1
calcOpticalFlowPyrLK(prevImg, nextImg, u, v, status, err, Size(11,11),
5, TermCriteria(TermCriteria::MAX_ITER+TermCriteria::EPS, 30, 0.01), 100);
#else
{
CvMat _prevImg = prevImg;
CvMat _nextImg = nextImg;
v.resize(u.size());
status.resize(u.size());
err.resize(u.size());
cvCalcOpticalFlowPyrLK(&_prevImg, &_nextImg, 0, 0, (CvPoint2D32f*)&u[0], (CvPoint2D32f*)&v[0], (int)u.size(),
cvSize(21, 21), 4, (char*)&status[0],
&err[0], cvTermCriteria(CV_TERMCRIT_EPS+CV_TERMCRIT_ITER, 30, 0.01), 0);
}
#endif
t = (double)getTickCount() - t;
tmin = k == 0 ? t : std::min(tmin, t);
}
printf("time = %gms\n", tmin*1000./getTickFrequency());
Mat color;
cvtColor(prevImg, color, CV_GRAY2BGR);
for( size_t i = 0; i < u.size(); i++ )
{
Point2f ui = u[i], vi = v[i];
if( cvIsNaN(v[i].x) || cvIsNaN(v[i].y) || !status[i] )
{
const float r = 2.f;
line(color, Point2f(u[i].x-r,u[i].y-r), Point2f(u[i].x+r,u[i].y+r), Scalar(0, 0, 255), 1);
line(color, Point2f(u[i].x-r,u[i].y+r), Point2f(u[i].x+r,u[i].y-r), Scalar(0, 0, 255), 1);
continue;
}
line(color, ui, vi, Scalar(0, 255, 0), 1);
}
imshow("flow", color);
waitKey();
return 0;
}
#endif
CV_TEST_MAIN("cv")