Huawei technologies co., ltd. (20240137569). Video Coding Bitstream Extraction With Identifier Signaling simplified abstract

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Video Coding Bitstream Extraction With Identifier Signaling

Organization Name

huawei technologies co., ltd.

Inventor(s)

Ye-Kui Wang of San Diego CA (US)

FNU Hendry of San Diego CA (US)

Video Coding Bitstream Extraction With Identifier Signaling - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240137569 titled 'Video Coding Bitstream Extraction With Identifier Signaling

Simplified Explanation

The patent application describes a video coding mechanism that involves extracting a subset of sub-pictures from an input bitstream and setting a flag to indicate the presence of sub-picture information related to the subset. Sub-picture identifiers are then obtained based on the flag, and the subset of sub-pictures is decoded using these identifiers.

  • Mechanism for extracting a subset of sub-pictures from an input bitstream
  • Setting a flag to indicate the presence of sub-picture information related to the subset
  • Obtaining sub-picture identifiers based on the flag
  • Decoding the subset of sub-pictures using the sub-picture identifiers

Potential Applications

This technology could be applied in video streaming services, video editing software, and virtual reality applications.

Problems Solved

This technology helps in efficiently decoding specific sub-pictures from a larger bitstream, reducing processing time and improving overall video quality.

Benefits

- Improved video coding efficiency - Enhanced video streaming performance - Better user experience in virtual reality applications

Potential Commercial Applications

"Enhancing Video Coding Efficiency for Improved Streaming Performance"

Possible Prior Art

One possible prior art could be the use of similar sub-bitstream extraction processes in video coding mechanisms.

Unanswered Questions

How does this technology impact video streaming services in terms of bandwidth usage and quality of service?

This technology could potentially reduce bandwidth usage by efficiently decoding only the necessary sub-pictures, leading to improved quality of service for video streaming platforms.

What are the potential challenges in implementing this technology across different video coding standards?

One challenge could be ensuring compatibility and optimization across various video coding standards, as different standards may have unique requirements and specifications.


Original Abstract Submitted

a video coding mechanism is disclosed. the mechanism includes receiving an extracted bitstream that is a result of a sub-bitstream extraction process from an input bitstream containing a set of sub-pictures. the extracted bitstream contains only a subset of the sub-pictures of the input bitstream to the sub-bitstream extraction process. a flag from the extracted bitstream is set to indicate that sub-picture information related to the subset of the sub-pictures is present in the extracted bitstream. one or more sub-picture identifiers (ids) for the subset of the sub-pictures are obtained based on the flag. the subset of the sub-pictures is decoded based on the sub-picture ids.