超高清视频纹理的实时仿真方法

doi:10.16182/j.issn1004731x.joss.22-0452

系统仿真学报 ›› 2023, Vol. 35 ›› Issue (8): 1748-1756.doi: 10.16182/j.issn1004731x.joss.22-0452

超高清视频纹理的实时仿真方法

刘杨杨(), 丁刚毅, 闫大鹏, 薛彤

北京理工大学计算机学院，北京 100081

收稿日期:2022-05-05 修回日期:2022-05-30 出版日期:2023-08-25 发布日期:2023-08-15
作者简介:
刘杨杨(1997-)，女，硕士生，研究方向为计算机仿真。E-mail：lostin_lyy@163.com
基金资助:
国家重点研发计划(2020YFF0305200)

Real-time Simulation Method of Ultra-high-definition Video Texture

Yangyang Liu(), Gangyi Ding, Dapeng Yan, Tong Xue

School of Computer Science and Technology, Beijing Institute of Technology, Beijing 100081, China

Received:2022-05-05 Revised:2022-05-30 Online:2023-08-25 Published:2023-08-15

摘要/Abstract

关键词: 超高清, 实时仿真, 视频纹理, 共享纹理, 8k

Key words: ultra-high-definition, real-time simulation, video texture, shared texture, 8k

刘杨杨, 丁刚毅, 闫大鹏, 薛彤. 超高清视频纹理的实时仿真方法[J]. 系统仿真学报, 2023, 35(8): 1748-1756.

Yangyang Liu, Gangyi Ding, Dapeng Yan, Tong Xue. Real-time Simulation Method of Ultra-high-definition Video Texture[J]. Journal of System Simulation, 2023, 35(8): 1748-1756.

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参考文献 20

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仿真阶段	4k	8k
总计	55.263	242.654
解码	17.830	115.541
转码	29.126	94.665
数据传输	8.284	32.425
渲染	0.023	0.023

方法	4k	8k
单线程解码	17.830	115.541
OpenCL并行解码	6.542	11.574
QSV并行解码	7.694	15.453
CUVID并行解码	5.359	9.740
本文并行解码	4.903	8.661

方法	4k	8k
单线程转码	26.126	8.661
多线程并行转码	0.045	0.043

方法	4k	8k
总线传输	33.036	94.357
共享纹理	0.395	0.438

实时渲染指标	无视频纹理	含视频纹理	优化后视频纹理
CPU线程/ms	15.983	58.926	17.540
DrawCall/ms	4.793	55.847	5.251
GPU线程/ms	15.526	57.181	17.638
平均帧率/(帧/s)	65.831	15.314	53.727

超高清视频纹理的实时仿真方法

Real-time Simulation Method of Ultra-high-definition Video Texture

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