ENCODING PROCESS FOR GEOMETRIC SEPARATION MODE Russian patent published in 2024 - IPC H04N19/119 H04N19/14 H04N19/70 

Abstract RU 2822450 C1

FIELD: physics.

SUBSTANCE: invention relates to image processing and, in particular, to geometric separation. Disclosed is a decoding method implemented by a decoding device, wherein the method comprises: obtaining a split mode index value for a current coding unit; obtaining an angle index angleIdx value for the current coding unit in accordance with the division mode index value and a table which sets the angle index angleIdx value based on the division mode index value; setting the partIdx index value in accordance with the angleIdx index value; and decoding the current coding unit in accordance with the index value partIdx.

EFFECT: improved compression and decompression technology, which improve the compression ratio practically without sacrificing image quality.

10 cl, 26 dwg, 7 tbl

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RU 2 822 450 C1

Authors

Gao, Han

Esenlik, Semih

Alshina, Elena Alexandrovna

Kotra, Anand Meher

Wang, Biao

Dates

2024-07-05Published

2020-09-28Filed