h.263 official documents, the officer in the ITU Internet download, here are the recommendations of the 2005 book, in English, I feel more clear than the English, the English can also be downloaded at Crown, which have both RAR in Appendix, the other is a Implementors' Guide are Appendix III: Examples for H.263 encoder/decoder implementations is on the development of 263 points

H263官方资料(200501)
....................\T-REC-H.263.pdf
....................\T-REC-H.Codec263.pdf
....................\T-REC-H.Imp263.pdf

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