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161
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ICCV
2009
IEEE
15 years 2 months ago
2009
IEEE
This paper investigates a new learning formulation called dynamic group sparsity. It is a natural extension of the standard sparsity concept in compressive sensing, and is motivat...
113
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ICIP
2000
IEEE
16 years 6 months ago
2000
IEEE
This paper deals with the reduction of flicker in old films. This artifact appears as global, quick and random variations of the luminance and contrast between consecutive frames ...
141
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ICIP
2000
IEEE
16 years 6 months ago
2000
IEEE
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...
141
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ICIP
1998
IEEE
16 years 6 months ago
1998
IEEE
An algorithm for speaker's lip segmentation and features extraction is presented in this paper. A color video sequence of speaker's face is acquired, under natural light...
140
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ICPR
2002
IEEE
16 years 5 months ago
2002
IEEE
In this paper we present a multichannel image restoration method using Compound Gauss Markov Random Field (CGMRF) models. Information regarding the objects present in the scene is...