Sughrue Mion, PLLC
Method and apparatus for improved context design for prediction mode and coded block flag (CBF)
A method of controlling intra-inter prediction for decoding or encoding of a video sequence, is performed by at least one processor. The method includes determining whether a neighboring block of a current block is coded by an intra-inter prediction mode, and based on the neighboring block being determined to be coded by the intra-inter prediction mode, performing intra mode coding of the current block, using an intra prediction mode associated with the intra-inter prediction mode, setting a prediction mode flag associated with the neighboring block, deriving a context value, based on the set prediction mode flag associated with the neighboring block, and using the derived context value, performing entropy coding of a prediction mode flag associated with the current block that indicates that the current block is intra coded.
TENCENT AMERICA LLC
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Xin Xiang Shan
Zhao Li Liu