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Ray targeting for optimizing smooth freeform surfaces for LED non-rotational illumination.
Reng-Mao Wu
Peng Liu
Ya-qin Zhang
Zhen-Rong Zheng
Haifeng Li
Xu Liu
Published in:
J. Zhejiang Univ. Sci. C (2013)
Keyphrases
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free form
smooth surfaces
surface patches
complex scenes
motion parallax
single image
illumination conditions
ray tracing
lighting conditions
color constancy
global illumination
image processing
varying illumination
reflectance properties
diffuse reflection