An efficient caching-based rendering of translucent materials

doi:10.1007/s00371-006-0082-7

2006-10-31

PRE

Shih-Ling Keng

Wang-Yeh Lee *

Jung‐Hong Chuang

DOI：10.1007/s00371-006-0082-7

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摘要

En 中文

本文提出了一种高效的基于缓存的半透明材质渲染技术。受辐照度缓存方法的启发，拟议的缓存方案被集成到半透明材料的分层渲染技术中。我们提出了一个分裂盘模型来确定缓存分布，并通过将偶极子扩散近似方程重新表述为3D卷积过程来推导用于插值的次表面照度梯度。我们的实验表明，只需要几个缓存即可对整个图像进行插值，而视觉差异可以忽略不计。加速可以达到一个数量级。

Keyword:

subsurface scattering

BSSRDF

light transport

diffusion theory

realistic image synthesis

期刊

Visual Computer

IF:

2.9

论文数:

4.6K

被引数:

6.5K

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