46 search results - page 2 / 10 » Adaptive mesh generation for global diffuse illumination |
ICIP
2003
IEEE
14 years 6 months ago
2003
IEEE
Dueto diffuse nature of lightphotons, Diffuse Optical Tomography (DOT) image reconstruction is a challenging 3D problem with a relatively large number of unknowns and limited meas...
AIPR
2005
IEEE
13 years 10 months ago
2005
IEEE
In this paper, we analyze the perturbation in the reconstructed optical absorption images, resulting from the discretization of the forward and inverse problems. We show that the ...
CG
2008
Springer
13 years 5 months ago
2008
Springer
Particle-based simulation methods are used to model a wide range of complex phenomena and to solve time-dependent problems of various scales. Effective visualizations of the resul...
ICML
2007
IEEE
14 years 5 months ago
2007
IEEE
This paper investigates compression of 3D objects in computer graphics using manifold learning. Spectral compression uses the eigenvectors of the graph Laplacian of an object'...
CG
2005
Springer
13 years 4 months ago
2005
Springer
In Monte-Carlo photon-tracing methods energy-carrying particles are traced in an environment to generate hit points on object surfaces for simulating global illumination. The surf...