MPEG Informations, Questions and Answers

MPEG-1

  1. How does MPEG-1 VIDEO work ?
  2. What do B-frames buy you ?
  3. Why do some people hate B-frames ?
  4. Can motion vectors be used to measure object velocity ?
  5. How do you code interlaced video with MPEG-1 syntax ?
  6. Where did they get 352x240 ?
  7. Can MPEG-1 encode higher sample rates than 352x240x30 ?
  8. What are Constrained Parameters Bitstreams ?
  9. Why are Constrained Parameters Bitstreams so important?
  10. Are there ways of getting around Constrained Parameters Bitstreams for SIF class applications and decoder ?
  11. How much does it compress ?
  12. Is the same video compression applied to audio ?
  13. How does MPEG-1 AUDIO work ?
  14. How good is MPEG-1 AUDIO compression ?
  15. How does MPEG-1 AUDIO achieve this compression ratio ?
  16. Explain the masking effect
  17. What is the hardware demand ?
  18. Who is using MPEG-1 AUDIO?
  19. Which sampling frequencies are used ?
  20. How many audio channels?
  21. Where can I get more details about MPEG audio ?
  22. What about MPEG-1 SYSTEMS ?