510 search results - page 2 / 102 » Gradient Estimation Revitalized |
CMA
2010
13 years 3 months ago
2010
AMCS
2010
13 years 19 days ago
2010
TMI
2010
13 years 9 days ago
2010
Diffusion Kurtosis Imaging (DKI) is a new magnetic resonance imaging model that describes the non-Gaussian diffusion behavior in tissues. It has recently been shown that DKI param...
CEC
2009
IEEE
14 years 11 days ago
2009
IEEE
Abstract— The role of gradient estimation in global optimization is investigated. The concept of a regional gradient is introduced as a tool for analyzing and comparing different...
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...