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fixed crashes in camshiftdemo sample

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This commit is contained in:
Vadim Pisarevsky
2010-11-28 19:44:01 +00:00
parent 921c68de57
commit a3dfba36a1
2 changed files with 4 additions and 5 deletions
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7
modules/video/src/camshift.cpp
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@@ -80,9 +80,7 @@ cvMeanShift( const void* imgProb, CvRect windowIn,
if( windowIn.height <= 0 || windowIn.width <= 0 )
CV_Error( CV_StsBadArg, "Input window has non-positive sizes" );
if( windowIn.x < 0 || windowIn.x + windowIn.width > mat->cols ||
windowIn.y < 0 || windowIn.y + windowIn.height > mat->rows )
CV_Error( CV_StsBadArg, "Initial window is not inside the image ROI" );
windowIn = cv::Rect(windowIn) & cv::Rect(0, 0, mat->cols, mat->rows);
criteria = cvCheckTermCriteria( criteria, 1., 100 );
eps = cvRound( criteria.epsilon * criteria.epsilon );
@@ -91,7 +89,8 @@ cvMeanShift( const void* imgProb, CvRect windowIn,
{
int dx, dy, nx, ny;
double inv_m00;
cur_rect = cv::Rect(cur_rect) & cv::Rect(0, 0, mat->cols, mat->rows);
cvGetSubRect( mat, &cur_win, cur_rect );
cvMoments( &cur_win, &moments );