94 search results - page 14 / 19 » Image super-resolution using gradient profile prior |
ICDAR
2009
IEEE
14 years 2 months ago
2009
IEEE
In this paper, we propose an efficient text detection method based on the Laplacian operator. The maximum gradient difference value is computed for each pixel in the Laplacian-fil...
CVPR
1996
IEEE
14 years 9 months ago
1996
IEEE
When computing descriptors of image data, the type of information that can be extracted may be strongly dependent on the scales at which the image operators are applied. This arti...
CVPR
2011
IEEE
12 years 11 months ago
2011
IEEE
Statistics of ‘natural images’ provides useful priors for solving under-constrained problems in Computer Vision. Such statistics is usually obtained from large collections of ...
ECCV
2010
Springer
13 years 6 months ago
2010
Springer
Compressive sampling (CS) is aimed at acquiring a signal or image from data which is deemed insufficient by Nyquist/Shannon sampling theorem. Its main idea is to recover a signal ...
PAMI
2010
13 years 5 months ago
2010
—Inspired by Weber’s Law, this paper proposes a simple, yet very powerful and robust local descriptor, called the Weber Local Descriptor (WLD). It is based on the fact that hum...