arrow
返回

Cinematic volume rendering algorithm based on multiple lights photon mapping

delete2023-05-25
delete4
PRE
AI
Y
Yuliang Yuan
J
Jinzhu Yang *
Q
Qi Sun
黄
黄岩 (Yan Huang)
S
Shuang Ma
DOI:10.1007/s11042-023-15075-9delete
delete原文链接
delete原文求助
delete分享
delete收藏
摘要

摘要

En 中文
Cinematic volume rendering, which can obtain highly realistic rendering results, is considered to be the next-generation volume rendering technology. Cinematic volume rendering generally uses ray tracing algorithms to build a global illumination model for rendering. In the rendering process, the convergence speed of ray tracing is slow, and the physically-based global illumination model is computationally expensive. Moreover, when the rendered sampling interval is not very large, there are problems such as random noise in the rendered image. This paper proposes a Cinematic volume rendering algorithm based on photon mapping. Using the illumination model defined by the algorithm, the rendering quality can be guaranteed, and there is no random noise. The algorithm can support multi-light illumination while under the influence of multiple lights. It can effectively enhance the depth and shape of the region of interest perception. We have implemented a fast photon mapping system for medical imaging. We test the algorithm under GPU, the multi-light rendering results are realistic, and the interaction reaches the level of interactive frames.
Keyword:
Cinematic rendering
Photon mapping
Volume rendering
Monte Carlo

期刊

Multimedia Tools and Applications 封面图
Multimedia Tools and Applications
IF:
3
论文数:
2.0W
被引数:
3.2W

机构

N
northeastern university - china
学者数:
3.2W
论文数: 2.7W
被引数: 37
引用论文

引用论文

Monitoring report on integration 20182018年整合监测报告
err
IF0
err2018-11-07
err0
errOAAI
errFrances McGinnitty; Éamonn Fahey; Emma Quinn; Samantha Arnold; Bertrand Maître; Philip O'Connell
err分享
err收藏
A “Synaptoplasmic Cistern” Mediates Rapid Inhibition of Cochlear Hair Cells
err2004-12-08
err0
errOAAI
errMaria Lioudyno; Hakim Hiel; Jee-Hyun Kong; Eleonora Katz; Erik Waldman; Suchitra Parameshwaran-Iyer; Elisabeth Glowatzki; Paul A. Fuchs
err分享
err收藏
Investigation of hydriding properties of LaNi4.8Sn0.2, LaNi4.27Sn0.24 and La0.9Gd0.1Ni5 after thermal cycling and aging
err1992-08-01
err0
PREAI
errSteven W. Lambert; Dhanesh Chandra; William N. Cathey; Franklin E. Lynch; Robert C. Bowman
err分享
err收藏
学者 查看更多内容