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  • Why computer vision?
  • More Pixels Law
  • Capture, Filter, Calibrate, Track, Shape, Train, Combine
  • Follow in the Footsteps of Giants
  • What you should know about Processing

World of Filters


  • Barrel and perspective distortion correction
  • Calibrating a camera with grids

Track All The Things

The Shape of Things

  • Point of Maximum Curvature
  • Convexity Defects
  • Top Pixel
  • Contour Winding Holes
  • Contour smoothing

Training Program

  • Histograms for SVM (color, contour)
  • Histogram of Oriented Gradients for SVM
  • K-Nearest Neighbor
  • Neural Networks in OpenCV


  • Kinograph
  • Overhead Robot Tracking
  • Food Cart Calendar
  • Text Rain
  • AR Marker Tracking
  • Playing card detection