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» Fast Precomputed Ambient Occlusion for Proximity Shadows
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JGTOOLS
2007
78views more  JGTOOLS 2007»
13 years 5 months ago
Fast Precomputed Ambient Occlusion for Proximity Shadows
Mattias Malmer, Fredrik Malmer, Ulf Assarsson, Nic...
SI3D
2005
ACM
13 years 11 months ago
Ambient occlusion fields
We present a novel real-time technique for computing inter-object ambient occlusion. For each occluding object, we precompute a field in the surrounding space that encodes an app...
Janne Kontkanen, Samuli Laine
CGF
2010
148views more  CGF 2010»
13 years 5 months ago
Two Methods for Fast Ray-Cast Ambient Occlusion
Ambient occlusion has proven to be a useful tool for producing realistic images, both in offline rendering and interactive applications. In production rendering, ambient occlusion...
Samuli Laine, Tero Karras
ISVC
2009
Springer
14 years 4 days ago
Fast Occlusion Sweeping
While realistic illumination significantly improves the visual quality and perception of rendered images, it is often very expensive to compute. In this paper, we propose a new al...
Mayank Singh, Cem Yuksel, Donald H. House
IJRR
2010
159views more  IJRR 2010»
13 years 12 days ago
Vision-guided Robot System for Picking Objects by Casting Shadows
We present a complete vision guided robot system for model based 3D pose estimation and picking of singulated 3D objects. Our system employs a novel vision sensor consisting of a ...
Amit Agrawal, Yu Sun, John Barnwell, Ramesh Raskar