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SSPR
2004
Springer
13 years 10 months ago
Symbols Recognition System for Graphic Documents Combining Global Structural Approaches and Using a XML Representation of Data
In this paper we present a symbols recognition system for graphic documents, based on a combination of global structural approaches. Our system allows to extract components and the...
Mathieu Delalandre, Éric Trupin, Jean-Marc ...
ICPR
2004
IEEE
14 years 6 months ago
Precise Estimation of High-Dimensional Distribution and Its Application to Face Recognition
In statistical pattern recognition, it is important to estimate true distribution of patterns precisely to obtain high recognition accuracy. Normal mixtures are sometimes used for...
Shinichiro Omachi, Fang Sun, Hirotomo Aso
ICIAP
2003
ACM
13 years 10 months ago
Classification with reject option in text categorisation systems
The aim of this paper is to evaluate the potential usefulness of the reject option for text categorisation (TC) tasks. The reject option is a technique used in statistical pattern...
Giorgio Fumera, Ignazio Pillai, Fabio Roli
HIP
2005
Springer
168views Cryptology» more  HIP 2005»
13 years 10 months ago
Leveraging the CAPTCHA Problem
Efforts to defend against automated attacks on e-commerce services have led to a new security protocol known as a CAPTCHA, a challenge designed to exploit gaps in the perceptual a...
Daniel P. Lopresti
ICDAR
2007
IEEE
13 years 11 months ago
Handwritten Chinese Character Recognition Using Modified LDA and Kernel FDA
The effectiveness of kernel fisher discrimination analysis (KFDA) has been demonstrated by many pattern recognition applications. However, due to the large size of Gram matrix to ...
D. Yang, L. Jin