476 search results - page 56 / 96 » Wavelet-based Light Reconstruction from a Single Image |
ICIP
2007
IEEE
14 years 3 months ago
2007
IEEE
In the past years, the 3D display technology has become a booming branch of research with fast technical progress. Hence, the 3D conversion of already existing 2D video material i...
ECCV
2002
Springer
14 years 10 months ago
2002
Springer
Illumination conditions cause problems for many computer vision algorithms. Inparticular, shadows in an image can cause segmentation, tracking, or recognition algorithms to fail. I...
ECCV
1994
Springer
14 years 10 months ago
1994
Springer
A uni ed framework for 3 D shape reconstruction allows us to combine image-based and geometry-based information sources. The image information is akin to stereo and shape-fromshad...
ICCV
2005
IEEE
14 years 10 months ago
2005
IEEE
In this paper we consider the problem of reconstructing the 3D position and surface normal of points on an unknown, arbitrarily-shaped refractive surface. We show that two viewpoi...
ICIP
1999
IEEE
14 years 10 months ago
1999
IEEE
This paper presents a method to generate dynamic shading of image-based objects without geometric models. Since conventional rendering techniques cannot be used to render the shad...