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fixed bug in opencv_stitching (added handling of homography evaluation failure)

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This commit is contained in:
Alexey Spizhevoy 2011-08-16 09:51:54 +00:00
parent c66ed3e02f
commit b6e9ed4ec5
2 changed files with 3 additions and 0 deletions
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1
modules/stitching/main.cpp
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@ -549,6 +549,7 @@ int main(int argc, char* argv[])
sz.width = cvRound(full_img_sizes[i].width * compose_scale);
sz.height = cvRound(full_img_sizes[i].height * compose_scale);
}
Rect roi = warper->warpRoi(sz, static_cast<float>(cameras[i].focal), cameras[i].R);
corners[i] = roi.tl();
sizes[i] = roi.size();

2
modules/stitching/matchers.cpp
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@ -465,6 +465,8 @@ void BestOf2NearestMatcher::match(const ImageFeatures &features1, const ImageFea
// Find pair-wise motion
matches_info.H = findHomography(src_points, dst_points, matches_info.inliers_mask, CV_RANSAC);
if (abs(determinant(matches_info.H)) < numeric_limits<double>::epsilon())
return;
// Find number of inliers
matches_info.num_inliers = 0;