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129
Voted
ICDAR
2009
IEEE
15 years 10 months ago
Enhanced Text Extraction from Arabic Degraded Document Images Using EM Algorithm
This paper presents a new enhanced text extraction algorithm from degraded document images on the basis of the probabilistic models. The observed document image is considered as a...
Wafa Boussellaa, Aymen Bougacha, Abderrazak Zahour...
113
Voted
ICDAR
2009
IEEE
15 years 10 months ago
A Self-Adaptive Method for Extraction of Document-Specific Alphabets
Recognition and encoding of digitized historical documents is still a challenging and difficult task. A major problem is the occurrence of unknown glyphs and symbols which might n...
Stefan Pletschacher
140
Voted
ICDAR
2005
IEEE
15 years 9 months ago
Dewarping of document image by global optimization
This paper proposes a novel dewarping technique for document images of bound volumes. This technique is a kind of model fitting techniques for estimating the warp of each text li...
Hironori Ezaki, Seiichi Uchida, Akira Asano, Hiroa...
133
Voted
ICDAR
2005
IEEE
15 years 9 months ago
Document Understanding System Using Stochastic Context-Free Grammars
We present a document understanding system in which the arrangement of lines of text and block separators within a document are modeled by stochastic context free grammars. A gram...
John C. Handley, Anoop M. Namboodiri, Richard Zani...
134
Voted
ICDAR
2005
IEEE
15 years 9 months ago
A Model for Detecting and Merging Vertically Spanned Table Cells in Plain Text Documents
A spanned cell in a table is a single, complete unit that physically occupies multiple columns and/or multiple rows. Spanned cells are common in tables, and they are a significan...
Vanessa Long, Robert Dale, Steve Cassidy