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Extracted matches_confindece_thresh as stitching matcher parameter.

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This commit is contained in:
Alexander Smorkalov
2022-09-12 17:13:43 +03:00
parent adb916ce82
commit 784dd55d88
2 changed files with 12 additions and 7 deletions
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modules/stitching/src/matchers.cpp
+7 -5
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@@ -365,7 +365,7 @@ void FeaturesMatcher::operator ()(const std::vector<ImageFeatures> &features, st
//////////////////////////////////////////////////////////////////////////////
BestOf2NearestMatcher::BestOf2NearestMatcher(bool try_use_gpu, float match_conf, int num_matches_thresh1, int num_matches_thresh2)
BestOf2NearestMatcher::BestOf2NearestMatcher(bool try_use_gpu, float match_conf, int num_matches_thresh1, int num_matches_thresh2, double matches_confindece_thresh)
{
CV_UNUSED(try_use_gpu);
@@ -383,11 +383,13 @@ BestOf2NearestMatcher::BestOf2NearestMatcher(bool try_use_gpu, float match_conf,
is_thread_safe_ = impl_->isThreadSafe();
num_matches_thresh1_ = num_matches_thresh1;
num_matches_thresh2_ = num_matches_thresh2;
matches_confindece_thresh_ = matches_confindece_thresh;
}
Ptr<BestOf2NearestMatcher> BestOf2NearestMatcher::create(bool try_use_gpu, float match_conf, int num_matches_thresh1, int num_matches_thresh2)
Ptr<BestOf2NearestMatcher> BestOf2NearestMatcher::create(bool try_use_gpu, float match_conf, int num_matches_thresh1, int num_matches_thresh2,
double matches_confindece_thresh)
{
return makePtr<BestOf2NearestMatcher>(try_use_gpu, match_conf, num_matches_thresh1, num_matches_thresh2);
return makePtr<BestOf2NearestMatcher>(try_use_gpu, match_conf, num_matches_thresh1, num_matches_thresh2, matches_confindece_thresh);
}
@@ -437,8 +439,8 @@ void BestOf2NearestMatcher::match(const ImageFeatures &features1, const ImageFea
matches_info.confidence = matches_info.num_inliers / (8 + 0.3 * matches_info.matches.size());
// Set zero confidence to remove matches between too close images, as they don't provide
// additional information anyway. The threshold was set experimentally.
matches_info.confidence = matches_info.confidence > 3. ? 0. : matches_info.confidence;
// additional information anyway.
matches_info.confidence = matches_info.confidence > matches_confindece_thresh_ ? 0. : matches_info.confidence;
// Check if we should try to refine motion
if (matches_info.num_inliers < num_matches_thresh2_)