TRANSFORM COEFFICIENTS ENCODING Russian patent published in 2024 - IPC H04N19/13 H04N19/91 H03M7/40 

Abstract RU 2827975 C2

FIELD: physics.

SUBSTANCE: invention relates to encoding and decoding images. Device for decoding a plurality of transformation coefficients (12) comprises a context-adaptive entropy decoder (80), decoding system (82), means (84) for extracting a set of symbols (42) from data stream (32), a symbolization parameter determiner (86).

EFFECT: reduced complexity and high efficiency of encoding and decoding.

42 cl, 15 dwg, 1 tbl

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RU 2 827 975 C2

Authors

Nguyen, Tung

Kirchhoffer, Heiner

Marpe, Detlev

Dates

2024-10-04Published

2022-10-19Filed