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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
Effects of 2D geometric transformations on visual memory
In order to provide well-grounded guidelines for interface design, we systematically examined the effects of 2D geometric transformations and background grids on visual memory. We...
Heidi Lam, Ronald A. Rensink, Tamara Munzner
APGV
2006
ACM
131views Visualization» more  APGV 2006»
13 years 9 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
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...