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Homework #3: Video Processing, DCT, and JPEG Encoding


  • Learn basic video processing.
  • Learn Discrete Consine Transformation.
  • Learn JPEG entropy coding.
  • Assignment Date: 3/1/2010

    Due Date: 3/8/2010

    Related References:



    1. In year 2009, ATSC decides to start developing the next generation of HDTV standards with four times the resolution of today's HDTV system. Assume one simple solution is to increase the scanning lines from 1125 to 2250 and increase the BW 4 times, other paramters (CH, AR, FR, CV, Kf) not changed. What will be the RH and Rv numbers? What will be number of equivalent pixel in one frame? See pages 12 and 13 of video.pdf for the related formula.

    2. What is the main difference between a composite TV system and a component TV system? (See Page 25 of video.pdf)

    3. The video standards converts RGB signal to YIQ signal format. how can we take advantage of the YIQ format, in terms of video compression utilizing the human perception system? (See Page 26 of video.pdf).