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CVPR
2007
IEEE
14 years 9 months ago
Resolving the Generalized Bas-Relief Ambiguity by Entropy Minimization
It is well known in the photometric stereo literature that uncalibrated photometric stereo, where light source strength and direction are unknown, can recover the surface geometry...
Neil G. Alldrin, Satya P. Mallick, David J. Kriegm...
CVPR
2012
IEEE
11 years 9 months ago
Synthesizing oil painting surface geometry from a single photograph
We present an approach to synthesize the subtle 3D relief and texture of oil painting brush strokes from a single photograph. This task is unique from traditional synthesize algor...
Wei Luo, Zheng Lu, Xiaogang Wang, Ying-Qing Xu, Mo...
CAIP
2005
Springer
194views Image Analysis» more  CAIP 2005»
14 years 29 days ago
Comparative Study of 3D Face Acquisition Techniques
Today, communication devices are evolving towards friendly–user interactivity while permanently eyeing towards 3D display technologies. As such, 3D face generation, modelling an...
Mark Chan, Patrice Delmas, Georgy L. Gimel'farb, P...
ECCV
2006
Springer
13 years 11 months ago
The 4-Source Photometric Stereo Under General Unknown Lighting
Many previous works on photometric stereo have shown how to recover the shape and reflectance properties of an object using multiple images taken under a fixed viewpoint and variab...
Chia-Ping Chen, Chu-Song Chen
MVA
2007
183views Computer Vision» more  MVA 2007»
13 years 8 months ago
Correction of Geometric and Photometric Distortion of Document Images Using a Stereo Camera System
In this paper, we propose a new method for correcting distorted document images using a stereo camera pair. Geometric and photometric distortions may occur in document images of t...
Yusuke Suzuki, Atsushi Yamashita, Toru Kaneko