INTRA-INTER PREDICTION MODE FOR VIDEO DATA Russian patent published in 2023 - IPC H04N19/107 

Abstract RU 2803896 C2

FIELD: video encoding.

SUBSTANCE: device for coding (encoding or decoding) video data includes a memory device for storing video data and one or more processors implemented in the circuit and configured to generate an inter-prediction block for the current video color block; generate an intra prediction block for the current chrominance block of the video data; determine the number of adjacent blocks with respect to the luminance block corresponding to the current chrominance block, which are encoded with intra prediction; determine the first weight coefficient and the second weight coefficient according to the number of adjacent blocks that are encoded with intra prediction; apply a first weight to the inter prediction block and a second weight to the intra prediction block; combine the first weighted inter prediction block and the second weighted intra prediction block to generate a prediction block for the current chrominance block; and encode the current chrominance block using the prediction block.

EFFECT: increasing the video encoding efficiency.

44 cl, 14 dwg

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RU 2 803 896 C2

Authors

Pham Van, Luong

Van Der Auwera, Geert

Ramasubramonian, Adarsh Krishnan

Karczewicz, Marta

Dates

2023-09-21Published

2020-02-05Filed