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US Patent 12088790 Subpicture signaling in video bitstreams

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Is a

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Patent attributes

Patent Jurisdiction

United States Patent and Trademark Office

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Patent Number

Patent Inventor Names

Kui Fan0

Zhipin Deng0

Ye-kui Wang0

Li Zhang0

Kai Zhang0

Date of Patent

September 10, 2024

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Patent Application Number

178872830

Date Filed

August 12, 2022

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Patent Citations

US Patent 10560695 Encoding and decoding of pictures in a video

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US Patent 11190792 Picture header presence

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US Patent 11284077 Signaling of subpicture structures

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US Patent 11363307 Video coding with subpictures

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US Patent 11490099 Reference subpicture scaling ratios for subpictures in video coding

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US Patent 11375223 Method for signaling output layer set with sub-picture

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US Patent 11509914 Method and device for decoding image by using partition unit including additional region

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US Patent 9071814 Scene detection based on video encoding parameters

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Patent Primary Examiner

Richard T Torrente

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CPC Code

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Patent abstract

A method includes performing a conversion between a video comprising a video picture that includes one or more subpictures and a bitstream of the video according to a format rule. The format rule specifies that whether each of the one or more subpictures in the video picture includes a single slice is determined based on a constraint flag.

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