minor change of BOW
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@@ -112,7 +112,7 @@ void BOWImgDescriptorExtractor::setVocabulary( const Mat& _vocabulary )
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}
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void BOWImgDescriptorExtractor::compute( const Mat& image, vector<KeyPoint>& keypoints, Mat& imgDescriptor,
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vector<vector<int> >* pointIdxsOfClusters )
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vector<vector<int> >* pointIdxsOfClusters, Mat* _descriptors )
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{
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imgDescriptor.release();
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@@ -122,7 +122,7 @@ void BOWImgDescriptorExtractor::compute( const Mat& image, vector<KeyPoint>& key
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int clusterCount = descriptorSize(); // = vocabulary.rows
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// Compute descriptors for the image.
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Mat descriptors;
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Mat descriptors = _descriptors ? *_descriptors : Mat();
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dextractor->compute( image, keypoints, descriptors );
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// Match keypoint descriptors to cluster center (to vocabulary)
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