A survey of document image word spotting techniques

AP Giotis, G Sfikas, B Gatos, C Nikou - Pattern Recognition, 2017 - Elsevier
Vast collections of documents available in image format need to be indexed for information
retrieval purposes. In this framework, word spotting is an alternative solution to optical …

Word spotting and recognition with embedded attributes

J Almazán, A Gordo, A Fornés… - IEEE transactions on …, 2014 - ieeexplore.ieee.org
This paper addresses the problems of word spotting and word recognition on images. In
word spotting, the goal is to find all instances of a query word in a dataset of images. In …

A survey of historical document image datasets

K Nikolaidou, M Seuret, H Mokayed… - International Journal on …, 2022 - Springer
This paper presents a systematic literature review of image datasets for document image
analysis, focusing on historical documents, such as handwritten manuscripts and early …

Efficient segmentation-free keyword spotting in historical document collections

M Rusiñol, D Aldavert, R Toledo, J Lladós - Pattern recognition, 2015 - Elsevier
In this paper we present an efficient segmentation-free word spotting method, applied in the
context of historical document collections, that follows the query-by-example paradigm. We …

Supervised mid-level features for word image representation

A Gordo - Proceedings of the IEEE conference on computer …, 2015 - openaccess.thecvf.com
This paper addresses the problem of learning word image representations: given the
cropped image of a word, we are interested in finding a descriptive, robust, and compact …

Whole is greater than sum of parts: Recognizing scene text words

V Goel, A Mishra, K Alahari… - 2013 12th international …, 2013 - ieeexplore.ieee.org
Recognizing text in images taken in the wild is a challenging problem that has received
great attention in recent years. Previous methods addressed this problem by first detecting …

Segmentation-free word spotting with exemplar SVMs

J Almazán, A Gordo, A Fornés, E Valveny - Pattern Recognition, 2014 - Elsevier
In this paper we propose an unsupervised segmentation-free method for word spotting in
document images. Documents are represented with a grid of HOG descriptors, and a sliding …

Bag-of-features HMMs for segmentation-free word spotting in handwritten documents

L Rothacker, M Rusinol, GA Fink - 2013 12th International …, 2013 - ieeexplore.ieee.org
Recent HMM-based approaches to handwritten word spotting require large amounts of
learning samples and mostly rely on a prior segmentation of the document. We propose to …

A review of deep learning techniques in document image word spotting

L Kumari, A Sharma - Archives of Computational Methods in Engineering, 2022 - Springer
From the early days of pattern recognition, word spotting have been important test beds for
studying how well machines can perform better decision making. In recent years, word …

A simple and fast word spotting method

A Kovalchuk, L Wolf… - 2014 14th international …, 2014 - ieeexplore.ieee.org
A simple and efficient pipeline for word spotting in handwritten documents is proposed. The
method allows for extremely rapid querying, while still maintaining high accuracy. The …