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<h1 title="Package" class="title">Package org.opencv.features2d</h1>
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<th class="colFirst" scope="col">Class</th>
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<th class="colLast" scope="col">Description</th>
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</tr>
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<tbody>
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<tr class="altColor">
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<td class="colFirst"><a href="../../../org/opencv/features2d/AffineFeature.html" title="class in org.opencv.features2d">AffineFeature</a></td>
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<td class="colLast">
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<div class="block">Class for implementing the wrapper which makes detectors and extractors to be affine invariant,
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described as ASIFT in CITE: YM11 .</div>
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</td>
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</tr>
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<tr class="rowColor">
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<td class="colFirst"><a href="../../../org/opencv/features2d/AgastFeatureDetector.html" title="class in org.opencv.features2d">AgastFeatureDetector</a></td>
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<td class="colLast">
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<div class="block">Wrapping class for feature detection using the AGAST method.</div>
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</td>
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</tr>
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<tr class="altColor">
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<td class="colFirst"><a href="../../../org/opencv/features2d/AKAZE.html" title="class in org.opencv.features2d">AKAZE</a></td>
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<td class="colLast">
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<div class="block">Class implementing the AKAZE keypoint detector and descriptor extractor, described in CITE: ANB13.</div>
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</td>
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</tr>
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<tr class="rowColor">
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<td class="colFirst"><a href="../../../org/opencv/features2d/BFMatcher.html" title="class in org.opencv.features2d">BFMatcher</a></td>
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<td class="colLast">
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<div class="block">Brute-force descriptor matcher.</div>
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</td>
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</tr>
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<tr class="altColor">
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<td class="colFirst"><a href="../../../org/opencv/features2d/BOWImgDescriptorExtractor.html" title="class in org.opencv.features2d">BOWImgDescriptorExtractor</a></td>
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<td class="colLast">
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<div class="block">Class to compute an image descriptor using the *bag of visual words*.</div>
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</td>
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</tr>
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<tr class="rowColor">
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<td class="colFirst"><a href="../../../org/opencv/features2d/BOWKMeansTrainer.html" title="class in org.opencv.features2d">BOWKMeansTrainer</a></td>
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<td class="colLast">
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<div class="block">kmeans -based class to train visual vocabulary using the *bag of visual words* approach.</div>
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</td>
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</tr>
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<tr class="altColor">
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<td class="colFirst"><a href="../../../org/opencv/features2d/BOWTrainer.html" title="class in org.opencv.features2d">BOWTrainer</a></td>
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<td class="colLast">
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<div class="block">Abstract base class for training the *bag of visual words* vocabulary from a set of descriptors.</div>
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</td>
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</tr>
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<tr class="rowColor">
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<td class="colFirst"><a href="../../../org/opencv/features2d/BRISK.html" title="class in org.opencv.features2d">BRISK</a></td>
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<td class="colLast">
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<div class="block">Class implementing the BRISK keypoint detector and descriptor extractor, described in CITE: LCS11 .</div>
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</td>
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</tr>
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<tr class="altColor">
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<td class="colFirst"><a href="../../../org/opencv/features2d/DescriptorMatcher.html" title="class in org.opencv.features2d">DescriptorMatcher</a></td>
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<td class="colLast">
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<div class="block">Abstract base class for matching keypoint descriptors.</div>
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</td>
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</tr>
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<tr class="rowColor">
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<td class="colFirst"><a href="../../../org/opencv/features2d/FastFeatureDetector.html" title="class in org.opencv.features2d">FastFeatureDetector</a></td>
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<td class="colLast">
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<div class="block">Wrapping class for feature detection using the FAST method.</div>
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</td>
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</tr>
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<tr class="altColor">
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<td class="colFirst"><a href="../../../org/opencv/features2d/Feature2D.html" title="class in org.opencv.features2d">Feature2D</a></td>
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<td class="colLast">
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<div class="block">Abstract base class for 2D image feature detectors and descriptor extractors</div>
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</td>
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</tr>
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<tr class="rowColor">
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<td class="colFirst"><a href="../../../org/opencv/features2d/Features2d.html" title="class in org.opencv.features2d">Features2d</a></td>
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<td class="colLast"> </td>
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<tr class="altColor">
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<td class="colFirst"><a href="../../../org/opencv/features2d/FlannBasedMatcher.html" title="class in org.opencv.features2d">FlannBasedMatcher</a></td>
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<td class="colLast">
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<div class="block">Flann-based descriptor matcher.</div>
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</td>
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</tr>
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<tr class="rowColor">
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<td class="colFirst"><a href="../../../org/opencv/features2d/GFTTDetector.html" title="class in org.opencv.features2d">GFTTDetector</a></td>
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<td class="colLast">
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<div class="block">Wrapping class for feature detection using the goodFeaturesToTrack function.</div>
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</td>
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</tr>
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<tr class="altColor">
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<td class="colFirst"><a href="../../../org/opencv/features2d/KAZE.html" title="class in org.opencv.features2d">KAZE</a></td>
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<td class="colLast">
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<div class="block">Class implementing the KAZE keypoint detector and descriptor extractor, described in CITE: ABD12 .</div>
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</td>
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</tr>
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<tr class="rowColor">
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<td class="colFirst"><a href="../../../org/opencv/features2d/MSER.html" title="class in org.opencv.features2d">MSER</a></td>
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<td class="colLast">
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<div class="block">Maximally stable extremal region extractor
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The class encapsulates all the parameters of the %MSER extraction algorithm (see [wiki
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article](http://en.wikipedia.org/wiki/Maximally_stable_extremal_regions)).</div>
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</td>
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</tr>
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<tr class="altColor">
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<td class="colFirst"><a href="../../../org/opencv/features2d/ORB.html" title="class in org.opencv.features2d">ORB</a></td>
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<td class="colLast">
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<div class="block">Class implementing the ORB (*oriented BRIEF*) keypoint detector and descriptor extractor
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described in CITE: RRKB11 .</div>
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</td>
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</tr>
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<tr class="rowColor">
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<td class="colFirst"><a href="../../../org/opencv/features2d/SIFT.html" title="class in org.opencv.features2d">SIFT</a></td>
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<td class="colLast">
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<div class="block">Class for extracting keypoints and computing descriptors using the Scale Invariant Feature Transform
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(SIFT) algorithm by D.</div>
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</td>
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</tr>
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<tr class="altColor">
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<td class="colFirst"><a href="../../../org/opencv/features2d/SimpleBlobDetector.html" title="class in org.opencv.features2d">SimpleBlobDetector</a></td>
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<td class="colLast">
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<div class="block">Class for extracting blobs from an image.</div>
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</td>
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</tr>
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<tr class="rowColor">
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<td class="colFirst"><a href="../../../org/opencv/features2d/SimpleBlobDetector_Params.html" title="class in org.opencv.features2d">SimpleBlobDetector_Params</a></td>
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<td class="colLast"> </td>
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<p class="legalCopy"><small>Generated on 2021-12-25 08:13:27 / OpenCV 4.5.5</small></p>
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