期刊论文

Improve Algorithm of VVC Intra Coding Based on Luminance Residual

中文

南华大学学报(自然科学版)

1673-0062

2023

37

3

46-51,58

10.19431/j.cnki.1673-0062.2023.03.007

国家自然科学基金项目(62001209)。

本校为第一机构

通用视频编码(versatile video coding,VVC)标准由联合视频专家组共同制定,它遵循基于混合块的编解码器及其前身高效视频编码(high efficient video coding,HEVC)的传统架...展开更多 通用视频编码(versatile video coding,VVC)标准由联合视频专家组共同制定,它遵循基于混合块的编解码器及其前身高效视频编码(high efficient video coding,HEVC)的传统架构。与HEVC相比,VVC的帧内预测功能包含大量修改,编码效率大大提高。在VVC的基础上,提出了一种改进的基于亮度残差的帧内编码算法,通过减少率失真代价的检查次数,在保证编码质量不受较大影响的前提下,降低了计算复杂性,并提高了VVC的帧内编码效...

The versatile video coding(VVC) standard is jointly formulated by the joint video expert group(JVET).It follows the traditional architecture of mixed block based codec and its predecessor high efficient video coding(HEVC).Compared with HEVC,the intra prediction function...MORE The versatile video coding(VVC) standard is jointly formulated by the joint video expert group(JVET).It follows the traditional architecture of mixed block based codec and its predecessor high efficient video coding(HEVC).Compared with HEVC,the intra prediction function of VVC contains a large number of modifications,and...