DEVICE AND METHOD FOR VIDEO ENCODING AND DECODING Russian patent published in 2021 - IPC H04N19/51 H04N19/55 H04N19/176 H04N19/167 H04N21/2343 H04N21/4728 H04N13/161 

Abstract RU 2741507 C1

FIELD: physics.

SUBSTANCE: invention relates to means of encoding video. Method includes: encoding of input image into coded component image; recovering, as part of said encoding, a decoded constituent image corresponding to the encoded constituent image; encoding a spatial region into an encoded tile, including: determining a horizontal offset and vertical offset indicating for an anchor position of said spatial region within the decoded constituent image; encoding horizontal displacement and vertical shift; determining that prediction packet in position of first horizontal coordinate and first vertical coordinate of said encoded tile is predicted with respect to anchor position of region, wherein the first horizontal coordinate and the first vertical coordinate are horizontal and vertical coordinates, respectively, within said spatial region; indicating that said prediction packet predicts with respect to anchor position of prediction packet, that is relative to said horizontal and vertical displacements.

EFFECT: technical result is higher efficiency of video encoding.

16 cl, 24 dwg, 4 tbl

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RU 2 741 507 C1

Authors

Hannuksela Miska

Aminlou Alireza

Dates

2021-01-26Published

2018-10-03Filed