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» Restoration of Motion Blurred Images
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MVA
2007
149views Computer Vision» more  MVA 2007»
15 years 3 months ago
Shift-Variant Restoration of Defocused Images Using Shift-Invariant Wavelet Transform
In this paper, we restore a blurred image caused by defocus of a lens using the shift-invariant Wavelet transform realized by the RI-Spline Wavelets. In a defocus blurred image, t...
Hisanaga Fujiwara, Zhong Zhang, Tetsuo Miyake, Aki...
ISCAS
2003
IEEE
106views Hardware» more  ISCAS 2003»
15 years 7 months ago
Design of a digital reaction-diffusion system for restoring blurred fingerprint images
This paper presents an algorithm for fingerprint image restoration using a Digital Reaction-Diffusion System (DRDS). The DRDS is a model of a discrete-time discrete-space nonline...
Koichi Ito, Takafumi Aoki, Tatsuo Higuchi
118
Voted
ICIP
2000
IEEE
16 years 3 months ago
Maximum Entropy Image Restoration Revisited
This paper presents a new non-iterative, closed-form approximation to the maximum entropy (M.E.) image restoration method. A fast frequency domain implementation of this closed fo...
Matthew Willis, Brian D. Jeffs, David G. Long
126
Voted
VISAPP
2007
15 years 3 months ago
Motion blur estimation at corners
In this paper we propose a novel algorithm to estimate motion parameters from a single blurred image, exploiting geometrical relations between image intensities at pixels of a reg...
Giacomo Boracchi, Vincenzo Caglioti