83 search results - page 1 / 17 » Blur kernel estimation using the Radon Transform |
89
Voted
CVPR
2011
IEEE
14 years 2 months ago
2011
IEEE
Camera shake is a common source of degradation in photographs. Restoring blurred pictures is challenging because both the blur kernel and the sharp image are unknown, which makes ...
71
Voted
CVPR
2008
IEEE
15 years 1 days ago
2008
IEEE
Restoration of a degraded image from motion blurring is highly dependent on the estimation of the blurring kernel. Most of the existing motion deblurring techniques model the blur...
ICIP
2006
IEEE
15 years 12 months ago
2006
IEEE
A novel local blur estimation method is presented in the paper. Focal blur process is usually modeled as a Gaussian low-pass filtering and then the problem of blur estimation is t...
82
Voted
CVPR
2008
IEEE
16 years 8 days ago
2008
IEEE
In this paper, we propose a partially-blurred-image classification and analysis framework for automatically detecting images containing blurred regions and recognizing the blur ty...
68
Voted
ICDAR
2005
IEEE
15 years 3 months ago
2005
IEEE
This paper presents two fast and robust algorithms for word skew and slant corrections based on Radon transform. For the skew correction, we maximize a global measure which is de�...