1918 search results - page 104 / 384 » Light Fields and Computational Imaging |
ICCV
2011
IEEE
13 years 10 months ago
2011
IEEE
In this paper, we introduce a novel method for depth acquisition based on refraction of light. A scene is captured twice by a fixed perspective camera, with the first image capt...
ISVC
2007
Springer
15 years 4 months ago
2007
Springer
Schlick’s approximation of the term xp is used primarily to reduce the complexity of specular lighting calculations in graphics applications. Since moment functions have a kernel...
RT
2005
Springer
15 years 3 months ago
2005
Springer
We present Metropolis Photon Sampling (MPS), a visual importance-driven algorithm for populating photon maps. Photon Mapping and other particle tracing algorithms fail if the phot...
MVA
2002
14 years 9 months ago
2002
We present an approach for nonlinear optimization of the parameters of an endoscopic camera mounted on a surgery robot. The goal is to generate a depth map for each image in order...
128
click to vote
ICCV
2009
IEEE
16 years 2 months ago
2009
IEEE
Partially occluded faces are common in many applications
of face recognition. While algorithms based on sparse
representation have demonstrated promising results, they
achieve t...