156 search results - page 12 / 32 » Total variation super resolution using a variational approac... |
CSDA
2007
13 years 11 months ago
2007
In a recent paper Sima, Van Huffel and Golub [Regularized total least squares based on quadratic eigenvalue problem solvers. BIT Numerical Mathematics 44, 793 - 812 (2004)] sugges...
VLSM
2005
Springer
14 years 4 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...
IMAGING
2000
14 years 7 days ago
2000
A large-scale psychophysical experiment was performed examining the effects of various simultaneous variations of image parameters on perceived image sharpness. The goal of this e...
ECCV
2006
Springer
14 years 2 months ago
2006
Springer
In this paper we study the exact super-resolvability of a scene from a single observation by designing a partial alias-free interpolation scheme. We generate the unknown high freq...
ECCV
2006
Springer
15 years 24 days ago
2006
Springer
Abstract. We develop an axiomatic approach of vector field interpolation, which is useful as a feature extraction preprocessing step. Two operators will be singled out: the curvatu...