VIDEO MOTION PREDICTION ENCODING METHOD, A VIDEO PREDICTION MOTION ENCODING DEVICE, A VIDEO PREDICTION MOTION ENCODING PROGRAM, A VIDEO PREDICTION MOTION DECODING METHOD, A VIDEO PREDICTION MOTION DECODING DEVICE AND A VIDEO PREDICTION MOTION DECODING PROGRAM Russian patent published in 2019 - IPC H04N19/105 H04N19/13 H04N19/134 H04N19/139 H04N19/15 H04N19/152 H04N19/159 H04N19/196 H04N19/42 H04N19/44 H04N19/46 H04N19/463 H04N19/50 H04N19/503 H04N19/52 H04N19/56 H04N19/593 H04N19/61 H04N19/625 H04N19/70 

Abstract RU 2707145 C1

FIELD: data processing.

SUBSTANCE: invention relates to video predictive decoding. Methods of decoding buffer information use a property of multiple use of the same reference picture in prediction encoding processes and decoding for a plurality of pictures, in order to use correlation between elements of buffer description information BD[k] used for different pictures, and information specific for each reference picture (dependency information) is the same as for reference picture, and thus, information can be inherited without changes.

EFFECT: technical result consists in improvement of efficiency of encoding information due to reduction of redundant information and ensuring absence of need for repeated coding and decoding of information specific for each reference image.

2 cl, 24 dwg

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RU 2 707 145 C1

Authors

Boon, Choong Seng

Suzuki, Yoshinori

Tan, Thiow Keng

Dates

2019-11-22Published

2019-04-23Filed