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ICDAR
2003
IEEE
14 years 5 months ago
Archive Image Communication with Improved Compression
DjVu is a document codec that uses a truncated embedded significance tree to achieve both resolution and image quality scalability. In this paper, the probability model for the t...
Xiao Wei Yin, Martin Fleury, Andy C. Downton
ICDAR
2003
IEEE
14 years 5 months ago
A Model-based Line Detection Algorithm in Documents
In this paper we present a novel model based approach to detect severely broken parallel lines in noisy textual documents. It is important to detect and remove these lines so the ...
Yefeng Zheng, Huiping Li, David S. Doermann
ICDAR
2003
IEEE
14 years 5 months ago
A High Accuracy Rate Commercial Flight Coupon Recognition System
In this paper we introduce a practical flight coupon automatic processing system for scanning and recognition. We discuss the coupon classification, character location and binariz...
Shanheng Zhao, Zhiyan Wang
ICDAR
2003
IEEE
14 years 5 months ago
Accelerating Large Character Set Recognition using Pivots
This paper proposes a method to accelerate character recognition of a large character set by employing pivots into the search space. We divide the feature space of character categ...
Yiping Yang, Ondrej Velek, Masaki Nakagawa
ICDAR
2003
IEEE
14 years 5 months ago
A New Classifier Simulator for Evaluating Parallel Combination Methods
The use of artificial outputs generated by a classifier simulator has recently emerged as a new trend to provide an underlying evaluation of classifier combination methods. In thi...
Héla Zouari, Laurent Heutte, Yves Lecourtie...
ICDAR
2003
IEEE
14 years 5 months ago
Correcting Document Image Warping Based on Regression of Curved Text Lines
Image warping is a common problem when one scans or photocopies a document page from a thick bound volume, resulting in shading and curved text lines in the spine area of the boun...
Zheng Zhang 0003, Chew Lim Tan
ICDAR
2003
IEEE
14 years 5 months ago
Text-indicated Writer Verification Using Hidden Markov Models
We propose an HMM-based text-indicated writer verification method, which is based on a challenge and response type of authentication process. In this method, a different text incl...
Yasushi Yamazaki, Tsuyoshi Nagao, Naohisa Komatsu
ICDAR
2003
IEEE
14 years 5 months ago
Individuality of Handwritten Characters
Analysis of handwritten characters (allographs) plays an important role in forensic document examination. However, so far there lacks a comprehensive and quantitative study on ind...
Bin Zhang, Sargur N. Srihari, Sangjik Lee
ICDAR
2003
IEEE
14 years 5 months ago
Analysis of Handwriting Individuality Using Word Features
Analysis of allographs (characters) and allograph combinations (words) is the key for obtaining the discriminating elements of handwriting. While allographs usually inhabit in wor...
Bin Zhang, Sargur N. Srihari
ICDAR
2003
IEEE
14 years 5 months ago
A Line Drawings Degradation Model for Performance Characterization
Line detection algorithms constitute the basis for technical document analysis and recognition. The performance of these algorithms decreases as the quality of the documents degra...
Jian Zhai, Liu Wenyin, Dov Dori, Qing Li