Class MarrHildrethHash


  • public class MarrHildrethHash
    extends ImgHashBase
    Marr-Hildreth Operator Based Hash, slowest but more discriminative. See CITE: zauner2010implementation for details.
    • Constructor Detail

      • MarrHildrethHash

        protected MarrHildrethHash​(long addr)
    • Method Detail

      • getAlpha

        public float getAlpha()
        self explain
        Returns:
        automatically generated
      • getScale

        public float getScale()
        self explain
        Returns:
        automatically generated
      • setKernelParam

        public void setKernelParam​(float alpha,
                                   float scale)
        Set Mh kernel parameters
        Parameters:
        alpha - int scale factor for marr wavelet (default=2).
        scale - int level of scale factor (default = 1)
      • create

        public static MarrHildrethHash create​(float alpha,
                                              float scale)
        Parameters:
        alpha - int scale factor for marr wavelet (default=2).
        scale - int level of scale factor (default = 1)
        Returns:
        automatically generated
      • create

        public static MarrHildrethHash create​(float alpha)
        Parameters:
        alpha - int scale factor for marr wavelet (default=2).
        Returns:
        automatically generated
      • create

        public static MarrHildrethHash create()
        Returns:
        automatically generated
      • finalize

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