931 search results - page 14 / 187 » Second order image statistics in computer graphics |
CVPR
2007
IEEE
15 years 11 months ago
2007
IEEE
In this paper, we measure the responses of image patches, used as filters, on different image ensembles and examine how the responses are affected by reducing the resolution of th...
VISUALIZATION
2002
IEEE
15 years 2 months ago
2002
IEEE
Many direct volume rendering algorithms have been proposed during the last decade to render 2563 voxels interactively. However a lot of limitations are inherent to all of them, li...
ICPR
2000
IEEE
15 years 10 months ago
2000
IEEE
Here we show that a notion of congruence in statistical structureacross2 0frequency bandsproduces a useful definition of visualpatterns for perceiving target distinctness. In orde...
SIGGRAPH
1990
ACM
15 years 1 months ago
1990
ACM
Numbers: AbstractImageRepresentations Paul Haeberli Silicon Graphics Computer Systems Computer graphics research has concentrated on creating photo-realistic images of synthetic o...
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PG
2007
IEEE
15 years 3 months ago
2007
IEEE
This paper presents an image-space approximation technique for real-time subsurface scattering. We first create transmitted irradiance samples on shadow maps and then estimate si...