Using attributes for word spotting and recognition in polytonic greek documents

G Sfikas, AP Giotis, G Louloudis… - 2015 13th International …, 2015 - ieeexplore.ieee.org
Word spotting and recognition are among the most important applications used today in the
field of document processing and text understanding. In word spotting, the goal is to search …

Word spotting using radial descriptor

M Kassis, J El-Sana - 2014 14th International Conference on …, 2014 - ieeexplore.ieee.org
Word spotting provides an efficient mechanism for word searching and indexing of historical
documents. In this paper we present a novel feature descriptor, radial descriptor, and study …

Handwriting recognition by attribute embedding and recurrent neural networks

JI Toledo, S Dey, A Fornés… - 2017 14th IAPR …, 2017 - ieeexplore.ieee.org
Handwriting recognition consists in obtaining the transcription of a text image. Recent word
spotting methods based on attribute embedding have shown good performance when …

Verification of hierarchical classifier results for handwritten Arabic word spotting

M Khayyat, L Lam, CY Suen - 2013 12th International …, 2013 - ieeexplore.ieee.org
Large amounts of handwritten documents have been digitized, and the need to search and
index these documents is increasing to make them more accessible. Different word spotting …

Arabic handwritten word spotting using language models

M Khayyat, L Lam, CY Suen - 2012 International Conference …, 2012 - ieeexplore.ieee.org
With the ever-increasing amounts of published materials being made available, developing
efficient means of locating target items has become a subject of significant interest. Among …

Segmentation-free word spotting in historical printed documents

B Gatos, I Pratikakis - 2009 10th international conference on …, 2009 - ieeexplore.ieee.org
In this paper, a new efficient word spotting methodology is presented that can be applied to
historical printed documents without requiring any previous block or word segmentation …

A segmentation-free handwritten word spotting approach by relaxed feature matching

A Hast, A Fornés - 2016 12th IAPR Workshop on Document …, 2016 - ieeexplore.ieee.org
The automatic recognition of historical handwritten documents is still considered a
challenging task. For this reason, word spotting emerges as a good alternative for making …

A sliding window framework for word spotting based on word attributes

SK Ghosh, E Valveny - Pattern Recognition and Image Analysis: 7th …, 2015 - Springer
In this paper we propose a segmentation-free approach to word spotting. Word images are
first encoded into feature vectors using Fisher Vector. Then, these feature vectors are used …

GRPOLY-DB: An old Greek polytonic document image database

B Gatos, N Stamatopoulos, G Louloudis… - 2015 13th …, 2015 - ieeexplore.ieee.org
Recognition of old Greek document images containing polytonic (multi accent) characters is
a challenging task due to the large number of existing character classes (more than 270) …

Grouping historical postcards using query-by-example word spotting

GA Fink, L Rothacker… - 2014 14th International …, 2014 - ieeexplore.ieee.org
Handwritten historical documents pose extremely challenging problems for automatic
analysis. This is due to the high variability observed in handwritten script, the use of writing …