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AFRIGRAPH
2003
ACM
15 years 5 months ago
Psychophysically based artistic techniques for increased perceived realism of virtual environments
The perceived realism of a computer generated image depends on the accuracy of the modeling and illumination calculations, the limitations of the display device, and the way in wh...
Peter Longhurst, Patrick Ledda, Alan Chalmers
SI3D
2003
ACM
15 years 5 months ago
Interactive visibility culling in complex environments using occlusion-switches
: We present occlusion-switches for interactive visibility culling in complex 3D environments. An occlusionswitch consists of two GPUs (graphics processing units) and each GPU is u...
Naga K. Govindaraju, Avneesh Sud, Sung-Eui Yoon, D...
AUSAI
2003
Springer
15 years 5 months ago
Weighted MCRDR: Deriving Information about Relationships between Classifications in MCRDR
Multiple Classification Ripple Down Rules (MCRDR) is a knowledge acquisition technique that produces representations, or knowledge maps, of a human expert’s knowledge of a partic...
Richard Dazeley, Byeong Ho Kang
AVBPA
2003
Springer
78views Biometrics» more  AVBPA 2003»
15 years 5 months ago
Resampling for Face Recognition
Abstract. A number of applications require robust human face recognition under varying environmental lighting conditions and different facial expressions, which considerably vary ...
Xiaoguang Lu, Anil K. Jain
COCO
2003
Springer
91views Algorithms» more  COCO 2003»
15 years 5 months ago
Extremal properties of polynomial threshold functions
In this paper we give new extremal bounds on polynomial threshold function (PTF) representations of Boolean functions. Our results include the following: • Almost every Boolean ...
Ryan O'Donnell, Rocco A. Servedio