DEVICE, METHOD AND MACHINE-READABLE MEDIA FOR VIDEO ENCODING AND VIDEO DECODING Russian patent published in 2023 - IPC H04N19/119 H04N19/174 H04N19/70 

Abstract RU 2787545 C1

FIELD: video technology.

SUBSTANCE: invention relates to the field of encoding and decoding of a video signal. A video encoding method is proposed, which contains: determining the number of units to be assigned to partitions and initialized as unassigned; specifying or logically determining the number of partitions of an explicitly specified size to be assigned; specifying the sizes for partitions of an explicitly specified size and the corresponding marking of unassigned units as assigned to partitions in a predetermined scanning order; specifying the number of units; cyclic assignment of the said number of units to partitions and the corresponding marking of unassigned blocks as assigned in a predetermined scanning order until the number of unassigned blocks becomes less than the mentioned number of units; and the assignment of unassigned units to the last partition, if the number of unassigned units is greater than 0.

EFFECT: optimal signaling of various options for splitting into tiles and bricks, a rectangular area of the lines of the code tree unit (CTU) inside a specific tile in the image, which provides an increase in coding efficiency.

15 cl, 18 dwg

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RU 2 787 545 C1

Authors

Hannuksela Miska

Dates

2023-01-10Published

2020-05-29Filed