31 search results - page 2 / 7 » Direct Adaptive Algorithms for CT Reconstruction |
VISUALIZATION
2005
IEEE
13 years 11 months ago
2005
IEEE
This paper presents a novel method for computing simulated x-ray images, or DRRs (digitally reconstructed radiographs), of tetrahedral meshes with higher-order attenuation functio...
ICIP
2009
IEEE
13 years 3 months ago
2009
IEEE
In this paper a novel direction adaptive super-resolution (SR) image reconstruction method is proposed. The proposed maximum a-posteriori (MAP) based estimator uses gradient direc...
DCC
2010
IEEE
14 years 12 days ago
2010
IEEE
Block-based random image sampling is coupled with a projectiondriven compressed-sensing recovery that encourages sparsity in the domain of directional transforms simultaneously wi...
ICIP
2003
IEEE
14 years 7 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...
CGF
2006
13 years 5 months ago
2006
We propose a novel surface remeshing algorithm. While many remeshing algorithms are based on global parametrization or local mesh optimization, our algorithm is closely related to...