#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")