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» Ring-Light Photometric Stereo
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ECCV
2010
Springer
13 years 8 months ago
Ring-Light Photometric Stereo
We propose a novel algorithm for uncalibrated photometric stereo. While most of previous methods rely on various assumptions on scene properties, we exploit constraints in lighting...
CAIP
2003
Springer
248views Image Analysis» more  CAIP 2003»
13 years 10 months ago
Shape from Photometric Stereo and Contours
In this work, we further discuss an approach to 3D shape recovery by combining photometric stereo and shape from contours methods. Surfaces recovered by photometric stereo are ali...
Chia-Yen Chen, Reinhard Klette, Chi-Fa Chen
COMSIS
2010
13 years 2 months ago
An extended photometric stereo algorithm for recovering specular object shape and its reflectance properties
In Photometric stereo, the existence of specularities hampers to recover the normal map. To deal with this common reflective phenomenon, we introduce a novel representation for spe...
Zuoyong Zheng, Lizhuang Ma, Zhong Li, Zhihua Chen
ECCV
2010
Springer
13 years 10 months ago
Visibility Subspaces: Uncalibrated Photometric Stereo with Shadows
Photometric stereo relies on inverting the image formation process, and doing this accurately requires reasoning about the visibility of light sources with respect to each image po...