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105
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ICPR
2010
IEEE
15 years 19 days ago
A Statistical Learning Approach to Spatial Context Exploitation for Semantic Image Analysis
In this paper, a statistical learning approach to spatial context exploitation for semantic image analysis is presented. The proposed method constitutes an extension of the key pa...
Georgios Th. Papadopoulos, Vasileios Mezaris, Ioan...
ISCAS
2008
IEEE
147views Hardware» more  ISCAS 2008»
15 years 6 months ago
Perturbation analysis of subspace-based semi-blind MIMO channel estimation approaches
— In this paper, a perturbation analysis of two subspace-based semi-blind MIMO channel estimation approaches is conducted. Our analysis shows that, in the noise-free case, the wh...
Feng Wan, Wei-Ping Zhu, M. N. S. Swamy
94
Voted
ICASSP
2010
IEEE
15 years 20 days ago
Fast signal analysis and decomposition on graphs using the Sparse Matrix Transform
Recently, the Sparse Matrix Transform (SMT) has been proposed as a tool for estimating the eigen-decomposition of high dimensional data vectors [1]. The SMT approach has two major...
Leonardo R. Bachega, Guangzhi Cao, Charles A. Boum...
ICDE
2007
IEEE
146views Database» more  ICDE 2007»
16 years 1 months ago
Conditional Functional Dependencies for Data Cleaning
We propose a class of constraints, referred to as conditional functional dependencies (CFDs), and study their applications in data cleaning. In contrast to traditional functional ...
Philip Bohannon, Wenfei Fan, Floris Geerts, Xibei ...
ICBA
2004
Springer
172views Biometrics» more  ICBA 2004»
15 years 5 months ago
Hallucinating Face by Eigentransformation with Distortion Reduction
Abstract. In this paper, we propose a face hallucination method using eigentransformation with distortion reduction. Different from most of the proposed methods based on probabilis...
Xiaogang Wang, Xiaoou Tang