Homework 3

Calculating Optical Flow


Due Date: 04/30

  • Images: lena.bmp
  • Implement Horn & Schunck optical flow estimation.
  • Synthetically translate lena.bmp one pixel to the right and downward.
  • Try λ of 0.1, 1, 10.
  • For each λ, show the result after 1,4,16,64 iterations.
  • Announcement

  • You may use any programming language of your choice to implement the functions, provided that you do not use any library calls except for basic image IO (e.g. OpenCV).
  • Failing to provide a report will reduce your grade by 1~2 levels.
  • Using restricted functions within your program (unless specified) will result in a failure of your work.
  • FAQ


  • Q1: 報告中需要有幾張圖呢?
      共12張圖哦,3種λ(0.1,1,10) 和4種 iterations(1,4,16,64)。