请输入您要查询的字词:
单词
precomputed radiance transfer
释义
precomputed radiance transfer
Encyclopedia
理学
快速图形绘制技术
释
precomputed radiance transfer; PRT
基于辐射传输预计算的绘制技术
将环境光源近似为某基函数簇的线性组合,并预先计算该基函数簇的辐射传输分量,从而将每个点上的绘制计算简化为一个点积,实现了动态环境光源下的快速绘制。2002年,微软研究院的斯隆(Sloan)研究员提出了辐射传输预计算(precomputed radiance transfer,PRT)技术,此技术可以实现逼真的全局光照绘制效果,并同时达到实时的绘制帧率,后成为图形绘制加速的主流技术之一。给定一个静态场景,在动态的环境光照下,每一点的绘制计算涉及半球面上的积分,计算量较大。
随便看
individual adjustment task
individual ageing
individual agency
individual age of population
individual aging
individual all-around
individual and population effects of pollution
individual and society
individual axiomatics
individual behavior decision
individual bookstore
individual capital
individual collection
individual compound bow of Summer Paralympics
individual consciousness
individual constant
individual constructivism learning theory
individual description
individual development
individual developmental stage
individual development of mind
individual differences
individual differences in drug response
individual differences in learning
individual domain
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2025/11/28 21:59:19