视频处理方法、装置、介质和存储比特流的方法

By employing the syntax design of APS, deblocking, sub-pictures, and QP increments, the problems of inconsistent format rules and complex parameter sets in multi-layer video encoding and decoding are solved, improving encoding and decoding efficiency and flexibility, and adapting to the VVC standard.

CN115443653BActive Publication Date: 2026-07-17DOUYIN VISION CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
DOUYIN VISION CO LTD
Filing Date
2021-04-07
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing video encoding and decoding technologies suffer from problems such as inconsistent format rules, complex parameter set design, and inflexible application of deblocking filters when dealing with multi-layer video encoding and decoding, especially in the VVC standard, resulting in low encoding and decoding efficiency.

Method used

It adopts an incremental syntax design using APS, deblocking, sub-image, and QP, and optimizes the video encoding and decoding process by controlling chroma conversion, deblocking filter application, image segmentation mode, and loop filtering constraints through format rules.

Benefits of technology

It improves the efficiency and flexibility of video encoding and decoding, adapts to multi-layer video encoding and decoding standards, especially the VVC standard, and enhances encoding and decoding quality and performance.

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Abstract

描述了视频处理方法、装置、介质和存储比特流的方法。视频处理可以包括视频编码、视频解码或视频转码。视频处理的一个示例方法包括根据格式规则执行包括一个或多个视频区域的视频与视频的比特流之间的转换,其中格式规则规定变量X指示在视频区域中是否允许或使用B条带,并且其中格式规则还规定变量X基于参考图片列表信息存在标志和 / 或指示参考图片列表语法结构中的条目的数量的字段的值。
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