Huawei technologies co., ltd. (20240244189). Gradual Decoding Refresh In Video Coding simplified abstract

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Gradual Decoding Refresh In Video Coding

Organization Name

huawei technologies co., ltd.

Inventor(s)

FNU Hendry of San Diego CA (US)

Ye-Kui Wang of San Diego CA (US)

Jianle Chen of San Diego CA (US)

Gradual Decoding Refresh In Video Coding - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240244189 titled 'Gradual Decoding Refresh In Video Coding

Simplified Explanation

The method described in the patent application involves a video decoder determining if a specific flag value is provided externally, setting flags accordingly to prevent certain picture outputs, decoding the picture, and storing it in a buffer.

  • The video decoder checks for an external input for a flag value.
  • Flags are set based on the external input to control picture output.
  • The method decodes a specific type of picture known as a Gradual Decoding Refresh (GDR) picture.
  • The decoded GDR picture is stored in a buffer for further processing.

Key Features and Innovation

  • Video decoder checks for external flag input.
  • Flags are set to control picture output.
  • Decoding of Gradual Decoding Refresh (GDR) pictures is implemented.
  • Decoded GDR pictures are stored in a buffer for future use.

Potential Applications

This technology can be used in various video decoding systems to control the output of specific types of pictures, such as GDR pictures, based on external input.

Problems Solved

This technology addresses the need for controlling the output of Gradual Decoding Refresh (GDR) pictures in video decoding systems to improve overall performance and efficiency.

Benefits

  • Improved control over picture output in video decoding systems.
  • Enhanced efficiency in processing Gradual Decoding Refresh (GDR) pictures.
  • Better overall performance of video decoding systems.

Commercial Applications

Title: Enhanced Video Decoding Control System This technology can be applied in video streaming services, surveillance systems, and video conferencing platforms to optimize picture output and enhance overall system performance.

Questions about the Technology

How does the method described in the patent application improve video decoding efficiency?

The method allows for better control over picture output, specifically Gradual Decoding Refresh (GDR) pictures, leading to enhanced efficiency in video decoding systems.

What are the potential implications of using this technology in video streaming services?

By implementing this technology, video streaming services can improve picture quality and overall system performance, leading to a better user experience.


Original Abstract Submitted

a method of decoding a coded video bitstream implemented by a video decoder is provided. the method includes the video decoder determining whether a value for a first flag is provided by an external input; setting a first flag equal to the value provided by the external input and a second flag equal to the value of the first flag to prevent a gradual decoding refresh (gdr) picture from being output when the value for the first flag is provided by the external input; decoding the gdr picture; and storing the gdr picture in a decoded picture buffer (dpb).