系统仿真学报系统仿真学报©JournalofSystemSimulation第35卷第8期2023年8月Vol.35No.8Aug.2023超高清视频纹理的实时仿真方法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)摘要摘要：随着超高清视频技术的发展与推广，如何快速地仿真超高清视频纹理逐渐成为重要问题。为了仿真的完备性与高效性，需要在提高视频纹理质量的同时，提升仿真的显示帧率，为此提出了超高清视频纹理的实时仿真流程。基于GPU并行设计了视频纹理的快速生成算法，基于共享纹理设计了快速数据传输算法，解决了解码与转码的耗时问题。在仿真引擎的基础上实现了超高清视频纹理的实时仿真系统。实验结果表明：该方法能够有效减少视频纹理生成的时间，提高超高清视频纹理仿真的速度。关键词关键词：超高清；实时仿真；视频纹理；共享纹理；8k中图分类号：TP391.9文献标志码：A文章编号：1004-731X(2023)08-1748-09DOI:10.16182/j.issn1004731x.joss.22-0452引用格式引用格式:刘杨杨,丁刚毅,闫大鹏,等.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.Referenceformat:LiuYangyang,DingGangyi,YanDapeng,etal.Real-timeSimulationMethodofUltra-high-definitionVideoTexture[J].JournalofSystemSimulation,2023,35(8):1748-1756.Real-timeSimulationMethodofUltra-high-definitionVideoTextureLiuYangyang,DingGangyi,YanDapeng,XueTong(SchoolofComputerScienceandTechnology,BeijingInstituteofTechnology,Beijing100081,China)Abstract:Withthedevelopmentandpromotionofultra-high-definitionvideotechnology,howtoquicklysimulateultra-high-definitionvideotexturehasgraduallybecomeanimportantresearchissue.Aimingatthecompletenessandhighefficiencyofsimulation,areal-timesimulationmethodofultra-high-definitionvideotextureisproposedtoimprovethevideotexturequalityanddisplayfrequencysimultaneously.AfastgenerationmethodofvideotexturebasedonGPUparallelisdesigned,whichsolvesthetime-consumingproblemofdecodingandtranscoding.Anefficientdatatransmissionmethodbasedonsharedtextureisproposed.Onthebasisofthesimulationengine,thereal-timesimulationsystemofultra-high-definitionvideotextureiscarriedout.Theexperimentalresultsshowthatthemethodcanshortenthevideotexture...
