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» The Dimensionality of Scene Appearance
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ICPR
2010
IEEE
14 years 2 months ago
Exploiting Visual Quasi-Periodicity for Automated Chewing Event Detection Using Active Appearance Models and Support Vector Mach
We present a method that automatically detects chewing events in surveillance video of a subject. Firstly, an Active Appearance Model (AAM) is used to track a subject’s face acr...
Steven Cadavid, Mohamed Abdel-Mottaleb
CGF
2008
160views more  CGF 2008»
13 years 7 months ago
iCheat: A Representation for Artistic Control of Indirect Cinematic Lighting
Thanks to an increase in rendering efficiency, indirect illumination has recently begun to be integrated in cinematic lighting design, an application where physical accuracy is le...
Juraj Obert, Jaroslav Krivánek, Fabio Pella...
SIGGRAPH
1994
ACM
13 years 11 months ago
Accelerated MPEG compression of dynamic polygonal scenes
This paper describes a methodology for using the matrix-vector multiply and scan conversion hardware present in many graphics workstations to rapidly approximate the optical flow ...
Dan S. Wallach, Sharma Kunapalli, Michael F. Cohen
ICIP
2000
IEEE
14 years 9 months ago
On the Compression of Image Based Rendering Scene
In image based rendering (IBR), a 3D scene is recorded through a set of photos, and a novel view is rendered by assembling data from the photo set. Compression is essential to red...
Jin Li, Harry Shum, Ya-Qin Zhang
JEI
2006
107views more  JEI 2006»
13 years 7 months ago
Color appearance in high-dynamic-range imaging
When viewing images on a monitor, we are adapted to the lighting conditions of our viewing environment as well as the monitor itself, which can be very different from the lighting ...
Ahmet Oguz Akyüz, Erik Reinhard