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ICA
2007
Springer
14 years 4 months ago
Dictionary Learning for L1-Exact Sparse Coding
We have derived a new algorithm for dictionary learning for sparse coding in the ℓ1 exact sparse framework. The algorithm does not rely on an approximation residual to operate, b...
Mark D. Plumbley
ICA
2007
Springer
14 years 4 months ago
Blind Separation of Instantaneous Mixtures of Dependent Sources
Abstract. This paper deals with the problem of Blind Source Separation. Contrary to the vast majority of works, we do not assume the statistical independence between the sources an...
Marc Castella, Pierre Comon
ICDAR
2003
IEEE
14 years 4 months ago
A Bilingual OCR for Hindi-Telugu Documents and its Applications
This paper describes the character recognition process from printed documents containing Hindi and Telugu text. Hindi and Telugu are among the most popular languages in India. The...
C. V. Jawahar, M. N. S. S. K. Pavan Kumar, S. S. R...
ICIP
2003
IEEE
14 years 4 months ago
Level-set based geometric colour snake with region support
A novel method is introduced to force a geometric-based snake be more tolerant towards weak edges and noise in images. The method integrates gradient flow forces with region cons...
Xianghua Xie, Majid Mirmehdi
CICLING
2001
Springer
14 years 3 months ago
Chi-Square Classifier for Document Categorization
The problem of document categorization is considered. The set of domains and the keywords specific for these domains is supposed to be selected beforehand as initial data. We apply...
Mikhail Alexandrov, Alexander F. Gelbukh, George L...