Sciweavers

6756 search results - page 201 / 1352
» The Structure of Visual Spaces
Sort
View
PG
2007
IEEE
16 years 16 days ago
Image-Space Caustics and Curvatures
Caustics are important visual phenomena, as well as challenging global illumination effects in computer graphics. Physically caustics can be interpreted from one of two perspectiv...
Xuan Yu, Feng Li, Jingyi Yu
CGI
2006
IEEE
16 years 9 days ago
An Approximate Image-Space Approach for Real-Time Rendering of Deformable Translucent Objects
Although lots of works have been engaged in interactive and realistic rendering of translucent materials, efficient processing for deformable models remains a challenging problem...
Yi Gong, Wei Chen, Long Zhang, Yun Zeng, Qunsheng ...
ICIAR
2004
Springer
15 years 11 months ago
Appearance-Based Object Detection in Space-Variant Images: A Multi-model Approach
Recently, log-polar images have been successfully used in active-vision tasks such as vergence control or target tracking. However, while the role of foveal data has been exploited...
V. Javier Traver, Alexandre Bernardino, Plinio Mor...
AVSS
2007
IEEE
15 years 6 months ago
A particle filter based fusion framework for video-radio tracking in smart spaces
One of the main issues for Ambient Intelligence (AmI) systems is to continuously localize the user and to detect his/her identity in order to provide dedicated services. A video-r...
Alessio Dore, Andrea F. Cattoni, Carlo S. Regazzon...
TIP
2008
193views more  TIP 2008»
15 years 6 months ago
Image Restoration Using Space-Variant Gaussian Scale Mixtures in Overcomplete Pyramids
In recent years Bayes Least Squares - Gaussian scale mixtures (BLS-GSM) has emerged as one of the most powerful methods for image restoration. Its strength relies on providing a si...
Jose A. Guerrero-Colon, Luis Mancera, Javier Porti...