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<h1 title="Package org.opencv.features2d" class="title">Package org.opencv.features2d</h1>
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<div class="package-signature">package <span class="element-name">org.opencv.features2d</span></div>
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<div class="table-header col-first">Package</div>
<div class="table-header col-last">Description</div>
<div class="col-first even-row-color"><a href="../package-summary.html">org.opencv</a></div>
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<div class="col-first even-row-color class-summary class-summary-tab2"><a href="AffineFeature.html" title="class in org.opencv.features2d">AffineFeature</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">Class for implementing the wrapper which makes detectors and extractors to be affine invariant,
described as ASIFT in CITE: YM11 .</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="AgastFeatureDetector.html" title="class in org.opencv.features2d">AgastFeatureDetector</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">Wrapping class for feature detection using the AGAST method.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="AKAZE.html" title="class in org.opencv.features2d">AKAZE</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">Class implementing the AKAZE keypoint detector and descriptor extractor, described in CITE: ANB13.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="BFMatcher.html" title="class in org.opencv.features2d">BFMatcher</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">Brute-force descriptor matcher.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="BOWImgDescriptorExtractor.html" title="class in org.opencv.features2d">BOWImgDescriptorExtractor</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">Class to compute an image descriptor using the *bag of visual words*.</div>
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<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="BOWKMeansTrainer.html" title="class in org.opencv.features2d">BOWKMeansTrainer</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">kmeans -based class to train visual vocabulary using the *bag of visual words* approach.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="BOWTrainer.html" title="class in org.opencv.features2d">BOWTrainer</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">Abstract base class for training the *bag of visual words* vocabulary from a set of descriptors.</div>
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<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="BRISK.html" title="class in org.opencv.features2d">BRISK</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">Class implementing the BRISK keypoint detector and descriptor extractor, described in CITE: LCS11 .</div>
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<div class="col-first even-row-color class-summary class-summary-tab2"><a href="DescriptorMatcher.html" title="class in org.opencv.features2d">DescriptorMatcher</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">Abstract base class for matching keypoint descriptors.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="FastFeatureDetector.html" title="class in org.opencv.features2d">FastFeatureDetector</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">Wrapping class for feature detection using the FAST method.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="Feature2D.html" title="class in org.opencv.features2d">Feature2D</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">Abstract base class for 2D image feature detectors and descriptor extractors</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="Features2d.html" title="class in org.opencv.features2d">Features2d</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">&nbsp;</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="FlannBasedMatcher.html" title="class in org.opencv.features2d">FlannBasedMatcher</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">Flann-based descriptor matcher.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="GFTTDetector.html" title="class in org.opencv.features2d">GFTTDetector</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">Wrapping class for feature detection using the goodFeaturesToTrack function.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="KAZE.html" title="class in org.opencv.features2d">KAZE</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">Class implementing the KAZE keypoint detector and descriptor extractor, described in CITE: ABD12 .</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="MSER.html" title="class in org.opencv.features2d">MSER</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">Maximally stable extremal region extractor
The class encapsulates all the parameters of the %MSER extraction algorithm (see [wiki
article](http://en.wikipedia.org/wiki/Maximally_stable_extremal_regions)).</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="ORB.html" title="class in org.opencv.features2d">ORB</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">Class implementing the ORB (*oriented BRIEF*) keypoint detector and descriptor extractor
described in CITE: RRKB11 .</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="SIFT.html" title="class in org.opencv.features2d">SIFT</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">Class for extracting keypoints and computing descriptors using the Scale Invariant Feature Transform
(SIFT) algorithm by D.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="SimpleBlobDetector.html" title="class in org.opencv.features2d">SimpleBlobDetector</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">Class for extracting blobs from an image.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="SimpleBlobDetector_Params.html" title="class in org.opencv.features2d">SimpleBlobDetector_Params</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">&nbsp;</div>
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