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features2d(test): more AKAZE tests

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Alexander Alekhin
2017-08-03 22:02:47 +00:00
parent ad2e864a9a
commit 94dbc35d92
3 changed files with 63 additions and 43 deletions
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modules/features2d/src/kaze/AKAZEFeatures.cpp
+2 -1
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@@ -2144,7 +2144,8 @@ void generateDescriptorSubsample(Mat& sampleList, Mat& comparisons, int nbits,
}
ssz *= nchannels;
CV_Assert(nbits <= ssz); // Descriptor size can't be bigger than full descriptor
CV_Assert(ssz == 162*nchannels);
CV_Assert(nbits <= ssz && "Descriptor size can't be bigger than full descriptor (486 = 162*3 - 3 channels)");
// Since the full descriptor is usually under 10k elements, we pick
// the selection from the full matrix. We take as many samples per