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APGV
2006
ACM
104views Visualization» more  APGV 2006»
13 years 7 months ago
The influence of feedback on egocentric distance judgments in real and virtual environments
Betty J. Mohler, Sarah H. Creem-Regehr, William B....
APGV
2006
ACM
138views Visualization» more  APGV 2006»
13 years 7 months ago
Verification of rendering quality from measured BTFs
One of the most important, still unsolved problems in computer graphics is the generation of predictive imagery, i.e., images that represent perfect renditions of reality. Such pe...
Jan Meseth, Gero Müller, Reinhard Klein, Flor...
APGV
2006
ACM
144views Visualization» more  APGV 2006»
13 years 8 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, ...
APGV
2006
ACM
111views Visualization» more  APGV 2006»
13 years 8 months ago
Discrimination and estimation of time-to-contact for approaching traffic using a desktop environment
Each year, thousands of pedestrians are injured or killed in traffic accidents. Identifying pedestrians' perceptual capabilities for street crossing decisions is an important...
A. Elizabeth Seward, Daniel H. Ashmead, Bobby Bode...
APGV
2006
ACM
131views Visualization» more  APGV 2006»
13 years 8 months ago
Minification influences spatial judgments in virtual environments
Distances in immersive virtual environments (VEs) have been commonly reported as being spatially compressed while the same judgments are performed accurately in real space. Previo...
Scott A. Kuhl, William B. Thompson, Sarah H. Creem...
APGV
2006
ACM
107views Visualization» more  APGV 2006»
13 years 11 months ago
Evaluation of supra-threshold perceptual metrics for 3D models
Measures of dissimilarity of 3D models are necessary in a wide range of applications such as geometry compression, simplification, and 3D model retrieval. In many cases a metric ...
Ioan Cleju, Dietmar Saupe
APGV
2006
ACM
287views Visualization» more  APGV 2006»
13 years 11 months ago
Contrast enhancement of images using human contrast sensitivity
Study of contrast sensitivity of the human eye shows that our contrast discrimination sensitivity follows the weber law for suprathreshold levels. In this paper, we apply this fac...
Aditi Majumder, Sandy Irani
APGV
2006
ACM
13 years 11 months ago
Stevens dot patterns for 2D flow visualization
This paper describes a new technique to visualize 2D flow fields with a sparse collection of dots. A cognitive model proposed by Kent Stevens describes how spatially local con...
Laura Tateosian, Brent M. Dennis, Christopher G. H...
APGV
2006
ACM
196views Visualization» more  APGV 2006»
13 years 11 months ago
Semantic 3D motion retargeting for facial animation
We present a system for realistic facial animation that decomposes facial motion capture data into semantically meaningful motion channels based on the Facial Action Coding System...
Cristóbal Curio, Martin Breidt, Mario Klein...