METHOD AND APPARATUS FOR ENCODING VIDEO USING VARIABLE TREE STRUCTURE CONVERSION UNIT, AND METHOD AND APPARATUS FOR DECODING VIDEO Russian patent published in 2015 - IPC H04N19/60 H04N19/96 

Abstract RU 2547707 C2

FIELD: physics, computer engineering.

SUBSTANCE: invention relates to computer engineering. A method of decoding video comprises receiving a bit stream containing data obtained by encoding video; obtaining information on the maximum size of a conversion unit, information on the minimum size of the conversion unit, information on the maximum partitioning of an encoding unit with an internal mode, information on the maximum partitioning of the encoding unit with an external mode and information on the prediction mode of the current encoding unit from the bit stream; when the information on the prediction mode of the current encoding unit indicates an internal mode, determining the maximum level of partitioning of the prediction unit generated from the current encoding unit using information on the maximum partitioning of the encoding unit with an internal mode; when information on the prediction mode of the current encoding unit indicates an external mode, determining the maximum level of partitioning of the prediction unit generated from the current encoding unit using information on the maximum partitioning of the encoding unit with an external mode.

EFFECT: high efficiency of decoding video.

5 cl, 27 dwg, 1 tbl

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RU 2 547 707 C2

Authors

Li Tammi

Khan Voo-Dzin

Dates

2015-04-10Published

2011-08-17Filed