VIDEO ENCODING AND DECODING WITH HIGH RESISTANCE TO ERRORS Russian patent published in 2019 - IPC H04N19/52 G06T9/00 

Abstract RU 2688252 C1

FIELD: physics.

SUBSTANCE: decoding method relates to digital signal processing, particularly to video signal compression using motion compensation to reduce spatial and temporal redundancies in video streams. Bit video stream is a sequence of digital images encoded using interpredictions. Method of decoding involves generating a set of motion vector predictors comprising one motion vector predictor from one or more potential motion vector predictors for inclusion in a generated set, wherein each potential motion vector predictor relates to an image portion having a predetermined spatial relationship with the decoded image portion, wherein potential motion vector predictor comprises one or more duplicates.

EFFECT: technical result is high efficiency of decoding in case of bit stream damage due to losses during transmission.

32 cl, 8 dwg

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RU 2 688 252 C1

Authors

Gisquet, Christophe

Laroche, Guillaume

Dates

2019-05-21Published

2017-12-25Filed