18534336. AFFINE PREDICTION IN VIDEO CODING simplified abstract (QUALCOMM Incorporated)

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AFFINE PREDICTION IN VIDEO CODING

Organization Name

QUALCOMM Incorporated

Inventor(s)

Kai Zhang of San Diego CA (US)

Jianle Chen of San Diego CA (US)

Xin Zhao of Santa Clara CA (US)

Marta Karczewicz of San Diego CA (US)

AFFINE PREDICTION IN VIDEO CODING - A simplified explanation of the abstract

This abstract first appeared for US patent application 18534336 titled 'AFFINE PREDICTION IN VIDEO CODING

Simplified Explanation

A device for video decoding can be configured to obtain, from a syntax structure in a bitstream comprising an encoded representation of the video data, a syntax element indicating whether 6-parameter affine prediction is enabled for blocks corresponding to the syntax structure, wherein the blocks corresponding to the syntax structure comprise a first block; based on the syntax element indicating that the 6-parameter affine prediction is enabled for the blocks corresponding to the syntax structure, use the 6-parameter affine prediction to generate a predictive block for the first block; and use the predictive block and residual data to reconstruct the first block.

  • Device for video decoding
  • Obtains syntax element indicating 6-parameter affine prediction
  • Uses 6-parameter affine prediction to generate predictive block
  • Reconstructs first block using predictive block and residual data

Potential Applications

This technology can be applied in:

  • Video decoding systems
  • Video streaming services
  • Video editing software

Problems Solved

This technology helps in:

  • Improving video decoding efficiency
  • Enhancing video quality
  • Reducing data transmission bandwidth

Benefits

The benefits of this technology include:

  • Higher quality video output
  • More efficient video decoding process
  • Reduced bandwidth requirements for video streaming

Potential Commercial Applications

This technology can be commercially applied in:

  • Media and entertainment industry
  • Telecommunications sector
  • Surveillance systems

Possible Prior Art

One possible prior art for this technology could be the use of predictive coding techniques in video compression algorithms.

What is the impact of this technology on video streaming services?

This technology can significantly improve the quality of video streaming services by enhancing the efficiency of video decoding processes, resulting in smoother playback and reduced buffering times.

How does this technology compare to existing video decoding methods?

This technology offers a more advanced and efficient approach to video decoding by utilizing 6-parameter affine prediction, which can lead to higher quality video output and improved compression ratios compared to traditional methods.


Original Abstract Submitted

A device for video decoding can be configured to obtain, from a syntax structure in a bitstream comprising an encoded representation of the video data, a syntax element indicating whether 6-parameter affine prediction is enabled for blocks corresponding to the syntax structure, wherein the blocks corresponding to the syntax structure comprise a first block; based on the syntax element indicating that the 6-parameter affine prediction is enabled for the blocks corresponding to the syntax structure, use the 6-parameter affine prediction to generate a predictive block for the first block; and use the predictive block and residual data to reconstruct the first block.