feature2d module. 2D Features framework

Learn about how to use the feature points detectors, descriptors and matching framework found inside OpenCV.

  • Harris

    Title: Harris corner detector

    Compatibility: > OpenCV 2.0

    Author: Ana Huamán

    Why is it a good idea to track corners? We learn to use the Harris method to detect corners

  • ShiTomasi

    Title: Shi-Tomasi corner detector

    Compatibility: > OpenCV 2.0

    Author: Ana Huamán

    Where we use an improved method to detect corners more accuratelyI

  • GenericCorner

    Title: Creating yor own corner detector

    Compatibility: > OpenCV 2.0

    Author: Ana Huamán

    Here you will learn how to use OpenCV functions to make your personalized corner detector!

  • Subpixel

    Title: Detecting corners location in subpixeles

    Compatibility: > OpenCV 2.0

    Author: Ana Huamán

    Is pixel resolution enough? Here we learn a simple method to improve our accuracy.

  • FeatureDetect

    Title: Feature Detection

    Compatibility: > OpenCV 2.0

    Author: Ana Huamán

    In this tutorial, you will use features2d to detect interest points.

  • FeatureDescript

    Title: Feature Description

    Compatibility: > OpenCV 2.0

    Author: Ana Huamán

    In this tutorial, you will use features2d to calculate feature vectors.

  • FeatureFlann

    Title: Feature Matching with FLANN

    Compatibility: > OpenCV 2.0

    Author: Ana Huamán

    In this tutorial, you will use the FLANN library to make a fast matching.

  • FeatureHomo

    Title: Features2D + Homography to find a known object

    Compatibility: > OpenCV 2.0

    Author: Ana Huamán

    In this tutorial, you will use features2d and calib3d to detect an object in a scene.

  • DetectPlanar

    Title: Detection of planar objects

    Compatibility: > OpenCV 2.0

    Author: Victor Eruhimov

    You will use features2d and calib3d modules for detecting known planar objects in scenes.

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