BOUNDARY BLOCK SEPARATION IN VIDEO ENCODING Russian patent published in 2022 - IPC H04N19/119 H04N19/192 H04N19/96 H04N19/176 

Abstract RU 2786746 C2

FIELD: video encoding.

SUBSTANCE: invention relates to means for video encoding. It is determined, whether the current image block is a boundary block, and whether a size of the current block exceeds the minimum permissible size of a leaf node of a quadrant tree. Forced separation of a binary tree (BT) is applied to the current block, when the current block is the boundary block, and the size of the current block does not exceed the minimum permissible size of the leaf node of the quadrant tree (MinQTSize). A stage of forced separation of the binary tree is recursive horizontal forced binary separation, when the current block is at a lower image boundary, or recursive vertical forced boundary separation, when the current block is located at a right image boundary.

EFFECT: increase in the efficiency of video encoding due to the absence of a requirement for additional signaling for forced separation of a binary tree.

15 cl, 13 dwg

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RU 2 786 746 C2

Authors

Gao, Han

Chen, Jianle

Esenlik, Semih

Zhao, Zhijie

Kotra, Anand Meher

Dates

2022-12-26Published

2019-06-27Filed