APGV
2004
ACM
13 years 8 months ago
2004
ACM
In virtual environments that use head-mounted displays (HMD), distance judgments to targets on the ground are compressed, at least when indicated through visually-directed walking...
APGV
2004
ACM
13 years 8 months ago
2004
ACM
In this paper, we consider the problem of determining feature saliency for 3D objects and describe a series of experiments that examined if salient features exist and can be predi...
APGV
2004
ACM
13 years 8 months ago
2004
ACM
APGV
2004
ACM
13 years 8 months ago
2004
ACM
APGV
2004
ACM
13 years 10 months ago
2004
ACM
Many common materials, including fruit, wax and human skin, are somewhat translucent. What makes an object look translucent or opaque? Here we use a recently developed computer gr...
APGV
2004
ACM
13 years 10 months ago
2004
ACM
APGV
2004
ACM
13 years 10 months ago
2004
ACM
The goal of this project was to determine if advanced rendering methods such as global illumination allow more accurate discrimination of shape differences than standard rendering...
APGV
2004
ACM
13 years 10 months ago
2004
ACM
Studies have shown that although shading can give an image a ”natural” look and is an important shape cue, visual perception of surface shape from shading only is severely lim...
APGV
2004
ACM
13 years 10 months ago
2004
ACM
Motivated by the need for an informative, unbiased and quantitative perceptual method for the development and evaluation of a talking head we are developing, we propose a new test...
APGV
2004
ACM
13 years 10 months ago
2004
ACM
The class of all natural images is an extremely small fraction of all possible images. Some of the structure of natural images can be modeled statistically, revealing striking reg...