SIGNALING SYNTAX ELEMENTS AT IMAGE LEVEL WITHOUT IMAGES AT IMAGE LEVEL Russian patent published in 2024 - IPC H04N19/174 H04N19/70 

Abstract RU 2826697 C1

FIELD: physics.

SUBSTANCE: invention relates to decoding means. Video decoder receives bit stream containing RPL flag, where the RPL flag equal to the first value specifies that the RPL signaling is present in the picture header (PH), and where the RPL flag equal to the second value specifies that the RPL signalling is absent in the PH and can be present in slice headers. Encoded image is decoded by a video decoder using the RPL flag to obtain a decoded image.

EFFECT: improved compression ratio with virtually no loss of image quality.

13 cl, 13 dwg

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RU 2 826 697 C1

Authors

Khendri, Fnu

Van, E-Kuj

Chen, Tszyanle

Dates

2024-09-16Published

2020-09-23Filed