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一种虚拟现实三维空间图像缓存加速新方法
引用本文:李晓静,成艳真. 一种虚拟现实三维空间图像缓存加速新方法[J]. 洛阳师范学院学报, 2013, 0(8): 56-59
作者姓名:李晓静  成艳真
作者单位:济源职业技术学院,河南济源459000
基金项目:河南省教学改革重点研究项目(2009SJGLX069)
摘    要:随着虚拟现实技术的更新,渲染硬件也有了新的进展,但是由于现存渲染技能的局限性,较为复杂大型的虚拟场景还是无法以足够高的帧频进行显示.立足于视点替用特效、场景层次细分等概念,提出一种加速三维空间图像缓存的新方法.经实验验证,该方法对于大规模的几何场景具有明显的加速绘制效果.

关 键 词:三维空间  图像缓存  虚拟现实  视点替用特效  纹理

A New Method of Three-Dimensional Image Caching Accelerated for Virtual Reality
LI Xiao-jing,CHENG Yan-zhen. A New Method of Three-Dimensional Image Caching Accelerated for Virtual Reality[J]. Journal of Luoyang Teachers College, 2013, 0(8): 56-59
Authors:LI Xiao-jing  CHENG Yan-zhen
Affiliation:(Jiyuan Vocational and Technical College,Jiyuan 459000,China)
Abstract:As virtual reality technology develops,rendering hardware has also been updated.But large and complex virtual environments cannot be displayed with a sufficiently high frame rate,because of limitations in the available rendering performance.This paper presents a new method of three-dimensional image caching accelerated rendering which draws from the concepts of impostors,hierarchical scene subdivision concepts.Experiments verify that the method is effective of accelerated drawing for large-scale geometric scenes.
Keywords:three-dimensional space  image caching  virtual reality  impostor  texture
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