| AffineFeature |
Class for implementing the wrapper which makes detectors and extractors to be affine invariant,
described as ASIFT in CITE: YM11 .
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| AgastFeatureDetector |
Wrapping class for feature detection using the AGAST method.
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| AKAZE |
Class implementing the AKAZE keypoint detector and descriptor extractor, described in CITE: ANB13.
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| BFMatcher |
Brute-force descriptor matcher.
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| BOWImgDescriptorExtractor |
Class to compute an image descriptor using the *bag of visual words*.
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| BOWKMeansTrainer |
kmeans -based class to train visual vocabulary using the *bag of visual words* approach.
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| BOWTrainer |
Abstract base class for training the *bag of visual words* vocabulary from a set of descriptors.
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| BRISK |
Class implementing the BRISK keypoint detector and descriptor extractor, described in CITE: LCS11 .
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| DescriptorMatcher |
Abstract base class for matching keypoint descriptors.
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| FastFeatureDetector |
Wrapping class for feature detection using the FAST method.
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| Feature2D |
Abstract base class for 2D image feature detectors and descriptor extractors
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| Features2d |
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| FlannBasedMatcher |
Flann-based descriptor matcher.
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| GFTTDetector |
Wrapping class for feature detection using the goodFeaturesToTrack function.
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| KAZE |
Class implementing the KAZE keypoint detector and descriptor extractor, described in CITE: ABD12 .
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| MSER |
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)).
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| ORB |
Class implementing the ORB (*oriented BRIEF*) keypoint detector and descriptor extractor
described in CITE: RRKB11 .
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| SIFT |
Class for extracting keypoints and computing descriptors using the Scale Invariant Feature Transform
(SIFT) algorithm by D.
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| SimpleBlobDetector |
Class for extracting blobs from an image.
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| SimpleBlobDetector_Params |
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