65 search results - page 1 / 13 » A Convex Approach for Variational Super-Resolution |
DAGM
2010
Springer
13 years 3 months ago
2010
Springer
We propose a convex variational framework to compute high resolution images from a low resolution video. The image formation process is analyzed to provide to a well designed model...
ICIP
2008
IEEE
13 years 11 months ago
2008
IEEE
In this paper we propose a novel algorithm for super resolution based on total variation prior and variational distribution approximations. We formulate the problem using a hierar...
DAGM
2009
Springer
13 years 9 months ago
2009
Springer
Abstract. In this paper, we propose a variational framework for computing a superresolved image of a scene from an arbitrary input video. To this end, we employ a recently proposed...
TIP
2011
12 years 11 months ago
2011
—In this paper, we address the super resolution (SR) problemfromasetofdegradedlowresolution(LR)imagestoobtain a high resolution (HR) image. Accurate estimation of the sub-pixel m...
ICASSP
2007
IEEE
13 years 11 months ago
2007
IEEE
Super resolution (SR) is a well-known technique to increase the quality of an image using multiple overlapping pictures of a scene. SR requires accurate registration of the images...