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» Cosparse analysis modeling - uniqueness and algorithms
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135
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ICDAR
2005
IEEE
15 years 9 months ago
A generic 2D approach of handwriting recognition
In this paper, we present a two-dimensional approach of the processing of handwriting. It combines a Markovian model, an efficient decoding algorithm, a windowed spectral feature...
Sylvain Chevalier, Françoise J. Prête...
TCSV
2008
177views more  TCSV 2008»
15 years 3 months ago
An ICA Mixture Hidden Markov Model for Video Content Analysis
In this paper, a new theoretical framework based on hidden Markov model (HMM) and independent component analysis (ICA) mixture model is presented for content analysis of video, nam...
Jian Zhou, Xiao-Ping Zhang
140
Voted
INFOCOM
2003
IEEE
15 years 9 months ago
A Dynamic RWA Algorithm in a Wavelength-Routed All-Optical Network with Wavelength Converters
—Existing research demonstrated that an effective Routing and Wavelength Assignment (RWA) scheme and a wavelength converter placement algorithm are the two primary vehicles for i...
Xiaowen Chu, Bo Li
142
Voted
KDD
2009
ACM
173views Data Mining» more  KDD 2009»
16 years 4 months ago
Constant-factor approximation algorithms for identifying dynamic communities
We propose two approximation algorithms for identifying communities in dynamic social networks. Communities are intuitively characterized as "unusually densely knit" sub...
Chayant Tantipathananandh, Tanya Y. Berger-Wolf
133
Voted
COMPGEOM
2006
ACM
15 years 9 months ago
Algorithms for two-box covering
We study the problem of covering a set of points or polyhedra in 3 with two axis-aligned boxes in order to minimize a function of the measures of the two boxes, such as the sum or...
Esther M. Arkin, Gill Barequet, Joseph S. B. Mitch...