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» Perceptual Principles and Computer Graphics
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CVGIP
2007
88views more  CVGIP 2007»
13 years 7 months ago
Autonomous pedestrians
We address the difficult open problem of emulating the rich complexity of real pedestrians in urban environments. Our artificial life approach integrates motor, perceptual, beha...
Wei Shao, Demetri Terzopoulos
TOG
2008
111views more  TOG 2008»
13 years 7 months ago
Clone attack! Perception of crowd variety
When simulating large crowds, it is inevitable that the models and motions of many virtual characters will be cloned. However, the perceptual impact of this trade-off has never be...
Rachel McDonnell, Michéal Larkin, Simon Dob...
APGV
2006
ACM
144views Visualization» more  APGV 2006»
13 years 11 months ago
Efficient selective rendering of participating media
Realistic image synthesis is the process of computing photorealistic images which are perceptually and measurably indistinguishable from real-world images. In order to obtain high...
Oscar Anson, Veronica Sundstedt, Diego Gutierrez, ...
DCC
2008
IEEE
14 years 7 months ago
Optimal Audio Transmission over Wireless Tandem Channels
In this paper, we propose a statistical optimization framework for transmitting audio sequences over wireless links. Our proposed framework protects audio frames against both temp...
Ala F. Khalifeh, Homayoun Yousefi'zadeh
DCC
2002
IEEE
14 years 7 months ago
Image Compression using an Efficient Edge Cartoon + Texture Model
Wavelet-based image coders optimally represent smooth regions and isolated point singularities. However, wavelet coders are less adept at representing perceptually important edge ...
Michael B. Wakin, Justin K. Romberg, Hyeokho Choi,...