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video: fix optflow test: NAN results shouldn't bypass checks

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This commit is contained in:
Alexander Alekhin 2016-10-17 18:13:58 +03:00
parent 8213e57f3b
commit 5dfb810327
1 changed files with 15 additions and 2 deletions
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17
modules/video/test/test_optflowpyrlk.cpp
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@ -66,7 +66,7 @@ void CV_OptFlowPyrLKTest::run( int )
double max_err = 0., sum_err = 0; double max_err = 0., sum_err = 0;
int pt_cmpd = 0; int pt_cmpd = 0;
int pt_exceed = 0; int pt_exceed = 0;
int merr_i = 0, merr_j = 0, merr_k = 0; int merr_i = 0, merr_j = 0, merr_k = 0, merr_nan = 0;
char filename[1000]; char filename[1000];
CvPoint2D32f *u = 0, *v = 0, *v2 = 0; CvPoint2D32f *u = 0, *v = 0, *v2 = 0;
@ -153,12 +153,18 @@ void CV_OptFlowPyrLKTest::run( int )
if( status[i] != 0 ) if( status[i] != 0 )
{ {
double err; double err;
if( cvIsNaN(v[i].x) ) if( cvIsNaN(v[i].x) || cvIsNaN(v[i].y) )
{ {
merr_j++; merr_j++;
continue; continue;
} }
if( cvIsNaN(v2[i].x) || cvIsNaN(v2[i].y) )
{
merr_nan++;
continue;
}
err = fabs(v2[i].x - v[i].x) + fabs(v2[i].y - v[i].y); err = fabs(v2[i].x - v[i].x) + fabs(v2[i].y - v[i].y);
if( err > max_err ) if( err > max_err )
{ {
@ -198,6 +204,13 @@ void CV_OptFlowPyrLKTest::run( int )
goto _exit_; goto _exit_;
} }
if( merr_nan > 0 )
{
ts->printf( cvtest::TS::LOG, "NAN tracking result with status != 0 (%d times)\n", merr_nan );
code = cvtest::TS::FAIL_BAD_ACCURACY;
goto _exit_;
}
_exit_: _exit_:
cvFree( &status ); cvFree( &status );