Sciweavers

300 search results - page 4 / 60
» Physics-Based Extraction of Intrinsic Images from a Single I...
Sort
View
ICCV
2005
IEEE
14 years 9 months ago
A Bayesian Approach for Shadow Extraction from a Single Image
This paper addresses the problem of shadow extraction from a single image of a complex natural scene. No simplifying assumption on the camera and the light source other than the L...
Tai-Pang Wu, Chi-Keung Tang
CVPR
2008
IEEE
13 years 9 months ago
Extracting smooth and transparent layers from a single image
Layer decomposition from a single image is an underconstrained problem, because there are more unknowns than equations. This paper studies a slightly easier but very useful altern...
Sai Kit Yeung, Tai-Pang Wu, Chi-Keung Tang
IWDW
2007
Springer
14 years 1 months ago
Detecting Photographic Composites of People
The compositing of two or more people into a single image is a common form of manipulation. We describe how such composites can be detected by estimating a camera’s intrinsic par...
Micah K. Johnson, Hany Farid
ICCV
2011
IEEE
12 years 7 months ago
Illumination Demultiplexing from a Single Image
A class of techniques in computer vision and graphics is based on capturing multiple images of a scene under different illumination conditions. These techniques explore variations...
Christine Chen, Daniel Vaquero, Matthew Turk
ACCV
2007
Springer
14 years 1 months ago
Pose Estimation from Circle or Parallel Lines in a Single Image
The paper is focused on the problem of pose estimation from a single view in minimum conditions that can be obtained from images. Under the assumption of known intrinsic parameters...
Guanghui Wang, Q. M. Jonathan Wu, Zhengqiao Ji