Sciweavers

1852 search results - page 233 / 371
» Illuminating Illumination
Sort
View
VRST
2009
ACM
16 years 27 days ago
The virtual magic lantern: an interaction metaphor for enhanced medical data inspection
In Volume Rendering, it is difficult to simultaneously visualize interior and exterior structures. Several approaches have been developed to solve this problem, such as cut-away ...
Eva Monclús, José Díaz, Isabe...
ACCV
2006
Springer
16 years 11 days ago
A Multiscale Co-linearity Statistic Based Approach to Robust Background Modeling
Background subtraction is an essential task in several static camera based computer vision systems. Background modeling is often challenged by spatio-temporal changes occurring due...
Prithwijit Guha, Dibyendu Palai, K. S. Venkatesh, ...
ACIVS
2006
Springer
16 years 11 days ago
Visibility of Point Clouds and Mapping of Unknown Environments
Abstract. We present an algorithm for interpolating the visible portions of a point cloud that are sampled from opaque objects in the environment. Our algorithm projects point clou...
Yanina Landa, Richard Tsai, Li-Tien Cheng
AVSS
2005
IEEE
16 years 20 hour ago
Hypovigilence analysis: open or closed eye or mouth? Blinking or yawning frequency?
This paper proposes a frequency method to estimate the state open or closed of eye and mouth and to detect associated motion events such as blinking and yawning. The context of th...
Alexandre Benoit, Alice Caplier
RT
2004
Springer
15 years 11 months ago
All-Frequency Relighting of Non-Diffuse Objects using Separable BRDF Approximation
This paper presents a technique, based on pre-computed light transport and separable BRDF approximation, for interactive rendering of non-diffuse objects under all-frequency envir...
Rui Wang 0003, John Tran, David P. Luebke