CONTEXT MODELING FOR SIGN PREDICTION FOR VIDEO CODING

A video coder may code a sign prediction syntax element that indicates whether a sign prediction hypothesis is correct for a transform coefficient. The video coder may code the sign prediction syntax element using a context-based coding process. The video coder may determine a context for coding the...

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Bibliographische Detailangaben
Hauptverfasser: SEREGIN, Vadim, KARCZEWICZ, Marta, KEROFSKY, Louis Joseph
Format: Patent
Sprache:eng
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Zusammenfassung:A video coder may code a sign prediction syntax element that indicates whether a sign prediction hypothesis is correct for a transform coefficient. The video coder may code the sign prediction syntax element using a context-based coding process. The video coder may determine a context for coding the sign prediction syntax element based on a position of the transform coefficient in the block of video data. The context may be further based on a coding mode used to code the block.