Basic HTML version of Foils prepared 9 April 98

Foil 4 Technology Video Compression

From Audio Video Conferencing Support in CIV Project Rome Laboratory CIV Final Review -- 9 April 98. by Marek Podgorny, Tom Stachowiak
1 ITU-T H.261 algorithm
  • Discrete Cosine Transform (DCT) coding technique
  • uses two video compression methods
    • spatial redundancy removal (every frame)
    • temporal redundancy removal (INTER frames)
  • two types of frames
    • INTRA - coded independently
    • INTER - predicted coding based on the previous frame
in Table To:

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