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2D Features framework (feature2d module) {#tutorial_table_of_content_features2d}
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=========================================
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Learn about how to use the feature points detectors, descriptors and matching framework found inside
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OpenCV.
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- @subpage tutorial_harris_detector
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*Languages:* C++, Java, Python
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*Compatibility:* \> OpenCV 2.0
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*Author:* Ana Huamán
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Why is it a good idea to track corners? We learn how to use the Harris method to detect
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corners.
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- @subpage tutorial_good_features_to_track
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*Languages:* C++, Java, Python
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*Compatibility:* \> OpenCV 2.0
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*Author:* Ana Huamán
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Where we use an improved method to detect corners more accurately.
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- @subpage tutorial_generic_corner_detector
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*Languages:* C++, Java, Python
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*Compatibility:* \> OpenCV 2.0
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*Author:* Ana Huamán
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Here you will learn how to use OpenCV functions to make your personalized corner detector!
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*Languages:* C++, Java, Python
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- @subpage tutorial_corner_subpixels
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*Languages:* C++, Java, Python
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*Compatibility:* \> OpenCV 2.0
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*Author:* Ana Huamán
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Is pixel resolution enough? Here we learn a simple method to improve our corner location accuracy.
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- @subpage tutorial_feature_detection
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*Languages:* C++, Java, Python
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*Compatibility:* \> OpenCV 2.0
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*Author:* Ana Huamán
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In this tutorial, you will use *features2d* to detect interest points.
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- @subpage tutorial_feature_description
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*Languages:* C++, Java, Python
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*Compatibility:* \> OpenCV 2.0
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*Author:* Ana Huamán
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In this tutorial, you will use *features2d* to calculate feature vectors.
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- @subpage tutorial_feature_flann_matcher
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*Languages:* C++, Java, Python
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*Compatibility:* \> OpenCV 2.0
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*Author:* Ana Huamán
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In this tutorial, you will use the FLANN library to make a fast matching.
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- @subpage tutorial_feature_homography
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*Languages:* C++, Java, Python
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*Compatibility:* \> OpenCV 2.0
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*Author:* Ana Huamán
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In this tutorial, you will use *features2d* and *calib3d* to detect an object in a scene.
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- @subpage tutorial_detection_of_planar_objects
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*Compatibility:* \> OpenCV 2.0
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*Author:* Victor Eruhimov
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You will use *features2d* and *calib3d* modules for detecting known planar objects in
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scenes.
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- @subpage tutorial_akaze_matching
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*Languages:* C++, Java, Python
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*Compatibility:* \> OpenCV 3.0
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*Author:* Fedor Morozov
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Using *AKAZE* local features to find correspondence between two images.
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- @subpage tutorial_akaze_tracking
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*Compatibility:* \> OpenCV 3.0
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*Author:* Fedor Morozov
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Using *AKAZE* and *ORB* for planar object tracking.
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- @subpage tutorial_homography
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*Compatibility:* \> OpenCV 3.0
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This tutorial will explain the basic concepts of the homography with some
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demonstration codes.
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