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Line 5: Inter frame has been specified by the CCITT in 1988-1990by in H.261 by the first time. H.261 was meant for teleconferencing and ISDN telephoning. == Coding of process == Data are usually read from videocamera or videocard as YCbCr data format (often wrong marked as YUV that should be used for analog data only). YUV data is partitioned into [[Macroblocks\|macroblock]] of 8x8 (...) pixels. Each macroblock is transformed with [[Cosine discrete transform\|CDT]] then quantised, ZIG-ZAG, RLE, Huffman --> 100101001.

Intra-frame coding: Difference between revisions