TRANSFORM-BASED VIDEO CODING METHOD, AND DEVICE THEREFOR

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TRANSFORM-BASED VIDEO CODING METHOD, AND DEVICE THEREFOR - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240283976 titled 'TRANSFORM-BASED VIDEO CODING METHOD, AND DEVICE THEREFOR

The video decoding method described in the abstract involves deriving a modified transform coefficient based on the application of an lfnst to the current block.

Determining if an lfnst can be applied to the current block based on tree type and color format.
Parsing an lfnst index if the lfnst can be applied.
Deriving the modified transform coefficient using the lfnst index and an lfnst matrix.

Potential Applications: - Video compression and encoding technologies - Multimedia streaming services - Video playback software development

Problems Solved: - Efficient video decoding process - Improved video quality and compression ratios

Benefits: - Enhanced video decoding performance - Higher quality video output - Optimal use of resources for video processing

Commercial Applications: Title: Advanced Video Decoding Technology for Enhanced Multimedia Experiences This technology can be utilized in various commercial applications such as: - Video streaming platforms - Video conferencing software - Media players and editors

Prior Art: Researchers can explore existing patents related to video decoding methods, transform coefficients, and lfnst applications in video processing.

Frequently Updated Research: Stay updated on advancements in video decoding algorithms, transform coefficient optimization, and lfnst techniques for video compression.

Questions about Video Decoding Technology: 1. How does the modified transform coefficient impact video quality?

  - The modified transform coefficient enhances video quality by optimizing the decoding process.

2. What are the key factors influencing the application of lfnst in video decoding?

  - The tree type and color format of the current block determine the feasibility of applying lfnst.

Original Abstract Submitted

a video decoding method according to the present document comprises a step of deriving a modified transform coefficient, and the step of deriving the transform coefficient may comprise the steps of: determining whether an lfnst can be applied to the height and width of a current block on the basis of the tree type and color format of the current block; parsing an lfnst index if the lfnst can be applied; and deriving the modified transform coefficient on the basis of the lfnst index and an lfnst matrix.