Package org.opencv.features2d

Class KAZE

  • public class KAZE
extends Feature2D
    Class implementing the KAZE keypoint detector and descriptor extractor, described in CITE: ABD12 . Note: AKAZE descriptor can only be used with KAZE or AKAZE keypoints .. [ABD12] KAZE Features. Pablo F. Alcantarilla, Adrien Bartoli and Andrew J. Davison. In European Conference on Computer Vision (ECCV), Fiorenze, Italy, October 2012.

    • Constructor Detail

      • KAZE

        protected KAZE​(long addr)

    • Method Detail

      • __fromPtr__

        public static KAZE __fromPtr__​(long addr)

      • create

        public static KAZE create​(boolean extended,
                          boolean upright,
                          float threshold,
                          int nOctaves,
                          int nOctaveLayers,
                          int diffusivity)
        The KAZE constructor
        Parameters:
        extended - Set to enable extraction of extended (128-byte) descriptor.
        upright - Set to enable use of upright descriptors (non rotation-invariant).
        threshold - Detector response threshold to accept point
        nOctaves - Maximum octave evolution of the image
        nOctaveLayers - Default number of sublevels per scale level
        diffusivity - Diffusivity type. DIFF_PM_G1, DIFF_PM_G2, DIFF_WEICKERT or DIFF_CHARBONNIER
        Returns:
        automatically generated

      • create

        public static KAZE create​(boolean extended,
                          boolean upright,
                          float threshold,
                          int nOctaves,
                          int nOctaveLayers)
        The KAZE constructor
        Parameters:
        extended - Set to enable extraction of extended (128-byte) descriptor.
        upright - Set to enable use of upright descriptors (non rotation-invariant).
        threshold - Detector response threshold to accept point
        nOctaves - Maximum octave evolution of the image
        nOctaveLayers - Default number of sublevels per scale level DIFF_CHARBONNIER
        Returns:
        automatically generated

      • create

        public static KAZE create​(boolean extended,
                          boolean upright,
                          float threshold,
                          int nOctaves)
        The KAZE constructor
        Parameters:
        extended - Set to enable extraction of extended (128-byte) descriptor.
        upright - Set to enable use of upright descriptors (non rotation-invariant).
        threshold - Detector response threshold to accept point
        nOctaves - Maximum octave evolution of the image DIFF_CHARBONNIER
        Returns:
        automatically generated

      • create

        public static KAZE create​(boolean extended,
                          boolean upright,
                          float threshold)
        The KAZE constructor
        Parameters:
        extended - Set to enable extraction of extended (128-byte) descriptor.
        upright - Set to enable use of upright descriptors (non rotation-invariant).
        threshold - Detector response threshold to accept point DIFF_CHARBONNIER
        Returns:
        automatically generated

      • create

        public static KAZE create​(boolean extended,
                          boolean upright)
        The KAZE constructor
        Parameters:
        extended - Set to enable extraction of extended (128-byte) descriptor.
        upright - Set to enable use of upright descriptors (non rotation-invariant). DIFF_CHARBONNIER
        Returns:
        automatically generated

      • create

        public static KAZE create​(boolean extended)
        The KAZE constructor
        Parameters:
        extended - Set to enable extraction of extended (128-byte) descriptor. DIFF_CHARBONNIER
        Returns:
        automatically generated

      • create

        public static KAZE create()
        The KAZE constructor DIFF_CHARBONNIER
        Returns:
        automatically generated

      • setExtended

        public void setExtended​(boolean extended)

      • getExtended

        public boolean getExtended()

      • setUpright

        public void setUpright​(boolean upright)

      • getUpright

        public boolean getUpright()

      • setThreshold

        public void setThreshold​(double threshold)

      • getThreshold

        public double getThreshold()

      • setNOctaves

        public void setNOctaves​(int octaves)

      • getNOctaves

        public int getNOctaves()

      • setNOctaveLayers

        public void setNOctaveLayers​(int octaveLayers)

      • getNOctaveLayers

        public int getNOctaveLayers()

      • setDiffusivity

        public void setDiffusivity​(int diff)

      • getDiffusivity

        public int getDiffusivity()

      • getDefaultName

        public java.lang.String getDefaultName()
        Description copied from class: Algorithm
        Returns the algorithm string identifier. This string is used as top level xml/yml node tag when the object is saved to a file or string.
        Overrides:
        getDefaultName in class Feature2D
        Returns:
        automatically generated

      • finalize

        protected void finalize()
                 throws java.lang.Throwable
        Overrides:
        finalize in class Feature2D
        Throws:
        java.lang.Throwable