期刊论文

Residual-Based Fast CU Partitioning Algorithm for EVC

中文

南华大学学报(自然科学版)

1673-0062

2023

37

3

52-58

10.19431/j.cnki.1673-0062.2023.03.008

国家自然科学基金项目(62001209)。

本校为第一机构

基本视频编码标准(essential video coding,EVC)采用了新的四叉树与嵌套多叉树(quadtree plus multi-type tree,QTMT)分区结构,使视频编码的效率大大提高,其中QTMT...展开更多 基本视频编码标准(essential video coding,EVC)采用了新的四叉树与嵌套多叉树(quadtree plus multi-type tree,QTMT)分区结构,使视频编码的效率大大提高,其中QTMT包括四叉树分区、水平和竖直二叉树分区以及水平和竖直三叉树分区。然而,随着编码效率的提高,编码的复杂度也在增加。根据EVC编码单元(coding unit,CU)的亮度残差值设计了一种全新的CU快速划分算法,CU的亮度残差值是由原始亮度值和预测亮度值之间的差异得到的...

Essential video coding(EVC) uses a new quadtree with a nested multitype tree(QTMT) partition structure,resulting in much more efficient video encoding,including Quadro tree partitions,horizontal and vertical binary tree partitions,and horizontal and vertical trinomial t...MORE Essential video coding(EVC) uses a new quadtree with a nested multitype tree(QTMT) partition structure,resulting in much more efficient video encoding,including Quadro tree partitions,horizontal and vertical binary tree partitions,and horizontal and vertical trinomial tree partitions.However,as the coding efficiency incr...