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modified features2d interface; added algorithmic test for DescriptorMatcher; added sample on matching to many images

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This commit is contained in:
Maria Dimashova
2010-10-29 08:44:42 +00:00
parent 0d3809d0b1
commit 69e329c9fd
16 changed files with 1786 additions and 920 deletions
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modules/features2d/src/bagofwords.cpp
+4 -4
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@@ -108,11 +108,11 @@ void BOWImgDescriptorExtractor::setVocabulary( const Mat& _vocabulary )
{
dmatcher->clear();
vocabulary = _vocabulary;
dmatcher->add( vocabulary );
dmatcher->add( vector<Mat>(1, vocabulary) );
}
void BOWImgDescriptorExtractor::compute( const Mat& image, vector<KeyPoint>& keypoints, Mat& imgDescriptor,
vector<vector<int> >* pointIdxsOfClusters ) const
vector<vector<int> >* pointIdxsOfClusters )
{
imgDescriptor.release();
@@ -140,8 +140,8 @@ void BOWImgDescriptorExtractor::compute( const Mat& image, vector<KeyPoint>& key
float *dptr = (float*)imgDescriptor.data;
for( size_t i = 0; i < matches.size(); i++ )
{
int queryIdx = matches[i].indexQuery;
int trainIdx = matches[i].indexTrain; // cluster index
int queryIdx = matches[i].queryIdx;
int trainIdx = matches[i].trainIdx; // cluster index
CV_Assert( queryIdx == (int)i );
dptr[trainIdx] = dptr[trainIdx] + 1.f;