94 search results - page 2 / 19 » Image super-resolution using gradient profile prior |
CVPR
2005
IEEE
14 years 7 months ago
2005
IEEE
To increase the range of sizes of video scene text recognizable by optical character recognition (OCR), we developed a Bayesian super-resolution algorithm that uses a text-specifi...
ICIP
2006
IEEE
14 years 7 months ago
2006
IEEE
In this paper we present a new super resolution Bayesian method for pansharpening of multispectral images which: a) incorporates prior knowledge on the expected characteristics of...
DAGM
2009
Springer
13 years 10 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...
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...
DAS
2008
Springer
13 years 7 months ago
2008
Springer
This paper presents an edge-directed super-resolution algorithm for gray level document images without using any training set. This technique creates an image with smooth regions ...