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Implemented read/write methods for BriefDescriptorExtractor class

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This commit is contained in:
Andrey Kamaev
2011-08-04 09:56:10 +00:00
parent 28732d4300
commit 13185ad8f7
4 changed files with 33 additions and 19 deletions
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25
modules/features2d/src/brief.cpp
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@@ -188,6 +188,31 @@ int BriefDescriptorExtractor::descriptorType() const
return CV_8UC1;
}
void BriefDescriptorExtractor::read( const FileNode& fn)
{
int descriptorSize = fn["descriptorSize"];
switch (descriptorSize)
{
case 16:
test_fn_ = pixelTests16;
break;
case 32:
test_fn_ = pixelTests32;
break;
case 64:
test_fn_ = pixelTests64;
break;
default:
CV_Error(CV_StsBadArg, "descriptorSize must be 16, 32, or 64");
}
bytes_ = descriptorSize;
}
void BriefDescriptorExtractor::write( FileStorage& fs) const
{
fs << "descriptorSize" << bytes_;
}
void BriefDescriptorExtractor::computeImpl(const Mat& image, std::vector<KeyPoint>& keypoints, Mat& descriptors) const
{
// Construct integral image for fast smoothing (box filter)