Image analysis


  • Edges and segmentation

    Cameraman

    Canny edges

    Watershed

     
  • Edge strength and orientation

    Lowpass Zoneplate image

    Edge strengths

    Edge orientations

     
  • Histogram of oriented gradients

    Lenna image

    Histogram of Oriented Gradients superimposed

     
  • Distance Transform

    Binary contours

    Distance Transform

     
  • Thinning

    Binary test image

    Result of thinning

     
  • Hough transform

    Accumulator

    Image with resulting lines

    Input image

    Image with resulting circles