2015 IEEE Advanced Information Technology,Electronic and Automation Control Conference(IAEAC 2015)will be held on December 19-20,2015 in Chongqing China.This conference is sponsored by IEEE.Submitted conference papers...2015 IEEE Advanced Information Technology,Electronic and Automation Control Conference(IAEAC 2015)will be held on December 19-20,2015 in Chongqing China.This conference is sponsored by IEEE.Submitted conference papers will be reviewed by technical committees of the Conference.All accepted papers will be published by IEEE、Atlantis,which will be submitted to EI、CPCI(ISTP).Excellent papers will be selected and published on SCI and EI journals.展开更多
对于包含运动物体的复杂场景而言,使用计算机生成用于三维显示的超多视点图的效率往往较低.为解决该问题,本文提出了一种基于反向光线跟踪技术和感兴趣区域(region of interest,ROI)的生成加速算法,在保证显示质量的前提下对超多视点图...对于包含运动物体的复杂场景而言,使用计算机生成用于三维显示的超多视点图的效率往往较低.为解决该问题,本文提出了一种基于反向光线跟踪技术和感兴趣区域(region of interest,ROI)的生成加速算法,在保证显示质量的前提下对超多视点图的生成过程进行加速.在每一帧中,内容变化的部分被检测并标记为ROI,只有该部分的像素被重新渲染.实验结果表明,内容生成过程的速率可被提升至原来的2~9倍.此外,在分辨率为3840×2160的复杂应用情况下,输出帧率由3.5帧/秒提升至超过30帧/秒,满足了实时交互的需求.展开更多
文摘2015 IEEE Advanced Information Technology,Electronic and Automation Control Conference(IAEAC 2015)will be held on December 19-20,2015 in Chongqing China.This conference is sponsored by IEEE.Submitted conference papers will be reviewed by technical committees of the Conference.All accepted papers will be published by IEEE、Atlantis,which will be submitted to EI、CPCI(ISTP).Excellent papers will be selected and published on SCI and EI journals.
文摘对于包含运动物体的复杂场景而言,使用计算机生成用于三维显示的超多视点图的效率往往较低.为解决该问题,本文提出了一种基于反向光线跟踪技术和感兴趣区域(region of interest,ROI)的生成加速算法,在保证显示质量的前提下对超多视点图的生成过程进行加速.在每一帧中,内容变化的部分被检测并标记为ROI,只有该部分的像素被重新渲染.实验结果表明,内容生成过程的速率可被提升至原来的2~9倍.此外,在分辨率为3840×2160的复杂应用情况下,输出帧率由3.5帧/秒提升至超过30帧/秒,满足了实时交互的需求.