66 search results - page 4 / 14 » In Vivo Impedance Imaging With Total Variation Regularizatio... |
SIAMIS
2008
13 years 5 months ago
2008
We propose, analyze and test an alternating minimization algorithm for recovering images from blurry and noisy observations with total variation (TV) regularization. This algorith...
CRV
2006
IEEE
13 years 11 months ago
2006
IEEE
This paper describes a new variational method for estimating disparity from stereo images. The stereo matching problem is formulated as a convex programming problem in which an ob...
EMMCVPR
2005
Springer
13 years 11 months ago
2005
Springer
Abstract. We propose a new model for image decomposition which separates an image into a cartoon, consisting only of geometric objects, and an oscillatory component, consisting of ...
ICIP
2007
IEEE
14 years 7 months ago
2007
IEEE
Iterative shrinkage/thresholding (IST) algorithms have been recently proposed to handle high-dimensional convex optimization problems arising in image inverse problems (namely dec...
VLSM
2005
Springer
13 years 11 months ago
2005
Springer
Abstract. We propose a variational approach for deblurring and impulsive noise removal in multi-channel images. A robust data fidelity measure and edge preserving regularization a...