SIGNALING OF STATE INFORMATION FOR DECODED PICTURE BUFFER AND REFERENCE PICTURE LISTS Russian patent published in 2017 - IPC H04N19/423 H04N19/46 H04N19/573 H04N19/58 

Abstract RU 2613738 C2

FIELD: information technology.

SUBSTANCE: invention relates to video encoding/decoding. Disclosed is a method of encoding video. Method includes a step, of determining state information, that identifies which pictures from a video sequence are available for use as reference pictures for current picture. Then, syntax elements are set, which represent said state information, including setting identifying information for a long-term reference picture ("LTRP"), wherein identifying information for LTRP is a value of picture order count least significant bits ("POC LSBs") for LTRB for current picture. Method includes removal of syntax elements as a part of bit stream for further use in encoding.

EFFECT: high efficiency of encoding/decoding video owing to making decisions on which reference pictures are no longer used for links.

10 cl, 11 dwg

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RU 2 613 738 C2

Authors

Sallivan Gari Dzh.

Vu Yuntszyun

Dates

2017-03-21Published

2012-11-06Filed