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Fixed issue 24 (instead of crashing, an error message is shown in the console and no features are extracted)

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git-svn-id: http://find-object.googlecode.com/svn/trunk/find_object@387 620bd6b2-0a58-f614-fd9a-1bd335dccda9
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matlabbe 2014-08-24 13:55:19 +00:00
parent 629b2aefaa
commit 55a59e2a10
1 changed files with 11 additions and 1 deletions
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12
src/FindObject.cpp
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@ -394,7 +394,17 @@ protected:
}
timeDetection_+=timeStep.restart();
extractor_->compute(image_, keypoints_, descriptors_);
try
{
extractor_->compute(image_, keypoints_, descriptors_);
}
catch(cv::Exception & e)
{
UERROR("Descriptor exception: %s. Maybe some keypoints are invalid "
"for the selected descriptor extractor.", e.what());
descriptors_ = cv::Mat();
keypoints_.clear();
}
timeExtraction_+=timeStep.restart();
if((int)keypoints_.size() != descriptors_.rows)