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» The Quality of Catadioptric Imaging
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ICASSP
2008
IEEE
14 years 2 months ago
A nonparametric minimum entropy image deblurring algorithm
In this paper we address the image restoration problem in the variational framework. Classical approaches minimize the Lp norm of the residual and rely on parametric assumptions o...
Cesario Vincenzo Angelino, Eric Debreuve, Michel B...
ICMCS
2008
IEEE
177views Multimedia» more  ICMCS 2008»
14 years 2 months ago
Fast image super-resolution using Connected Component enhancement
The paper focuses on reconstructing the discontinuity between homogenous color regions in an interpolated image to improve its perceptual quality. A low-resolution input image is ...
Jinjun Wang, Yihong Gong
ICB
2007
Springer
482views Biometrics» more  ICB 2007»
14 years 2 months ago
Outdoor Face Recognition Using Enhanced Near Infrared Imaging
In this paper, we present a robust and accurate system for outdoor (as well as indoor) face recognition, based on a recently developed enhanced near-infrared (ENIR) imaging device....
Dong Yi, Rong Liu, Rufeng Chu, Rui Wang, Dong Liu,...
ICMCS
2006
IEEE
93views Multimedia» more  ICMCS 2006»
14 years 2 months ago
Two-Layer Image Resizing for Scalable CODEC
Resizing compressed images is often needed for different display, storage and transmission. Based on the analysis of energy reserving capacity for different basis vectors, we prop...
Ci Wang, Ping Xue, Weisi Lin
ICPR
2006
IEEE
14 years 2 months ago
Adaptive Binarization of Historical Document Images
In this paper, we present a binarization technique specifically designed for historical document images. Existing methods for this problem focus on either finding a good global th...
Ergina Kavallieratou, Efstathios Stamatatos