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ICDAR
1999
IEEE
13 years 9 months ago
Binarization of Document Images using Hadamard Multiresolution Analysis
In this article, we propose a new method that combines the use of a global threshold and a window-based scheme for computing local thresholds. The latter scheme compares the contr...
Fu Chang, Kung-Hao Liang, Tzu-Ming Tan, Wen-Liang ...
ICDAR
1999
IEEE
13 years 9 months ago
Structured Document Segmentation and Representation by the Modified X-Y tree
In this paper we describe a top-down approach to the segmentation and representation of documents containing tabular structures. Examples of these documents are invoices and techn...
Francesca Cesarini, Marco Gori, Simone Marinai, Gi...
ICDAR
1999
IEEE
13 years 9 months ago
Combining Classifiers based on Confidence Values
This paper describes our investigation into the neural gas (NG) network algorithm and the hierarchical overlapped architecture (HONG) which we have built by retaining the essence ...
Ajantha S. Atukorale, Ponnuthurai N. Suganthan
ICDAR
1999
IEEE
13 years 9 months ago
Region Description and Comparative Analysis using a Tesseral Representation
This paper presents a region-representation scheme and comparative analysis methods based on a tesseral addressing system. The proposed scheme is described in the context of perfo...
Apostolos Antonacopoulos, Frans Coenen
ICDAR
1999
IEEE
13 years 9 months ago
Methodology for Flexible and Efficient Analysis of the Performance of Page Segmentation Algorithms
This paper presents part of a new DIA performance analysis framework aimed at Layout Analysis algorithm developers. A new region-representation scheme (an interval-based descripti...
Apostolos Antonacopoulos, A. Brough
ICDAR
1999
IEEE
13 years 9 months ago
Telop and Flip Frame Detection and Character Extraction from TV News Articles
The purpose of this study is to automatically extract telop and flip characters. It starts from the extraction of stable frame sections including the telop and flip characters. Ne...
Yasuo Ariki, Katsumi Matsuura, Seiichi Takao
ICDAR
1999
IEEE
13 years 9 months ago
WISDOM++: An Interactive and Adaptive Document Analysis System
WISDOM++ is a document analysis system whose main design requirements are real-time user interaction and adaptivity. This paper presents the two-phased skew estimation algorithm a...
Oronzo Altamura, Floriana Esposito, Donato Malerba
ICDAR
1999
IEEE
13 years 9 months ago
Partitioning and Searching Dictionary for Correction of Optically Read Devanagari Character Strings
Abstract. This paper describes a method for correction of optically read Devanagari character strings using a Hindi word dictionary. The word dictionary is partitioned in order to ...
Veena Bansal, R. M. K. Sinha