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 …

A survey on handwritten documents word spotting

R Ahmed, WG Al-Khatib, S Mahmoud - International Journal of Multimedia …, 2017 - Springer
Along with the explosive growth of the amount of handwritten documents that are preserved,
processed and accessed in a digital form, handwritten document images word spotting has …

Efficient segmentation-free keyword spotting in historical document collections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context of historical document collections, that follows the query-by-example paradigm.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 …

HWNet v2: an efficient word image representation for handwritten documents

P Krishnan, CV Jawahar - … Journal on Document Analysis and Recognition …, 2019 - Springer
We present a framework for learning an efficient holistic representation for handwritten word
images. The proposed method uses a deep convolutional neural network with traditional …

Digital assyriology—advances in visual cuneiform analysis

B Bogacz, H Mara - Journal on Computing and Cultural Heritage …, 2022 - dl.acm.org
Cuneiform tablets appertain to the oldest textual artifacts used for more than three millennia
and are comparable in amount and relevance to texts written in Latin or ancient Greek …

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 …

Evaluating word string embeddings and loss functions for CNN-based word spotting

S Sudholt, GA Fink - 2017 14th iapr international conference …, 2017 - ieeexplore.ieee.org
The recent past has seen CNNs take over the field of word spotting. The dominance of these
neural networks is fueled by learning to predict a word string embedding for a given input …

A bag-of-features approach to acoustic event detection

A Plinge, R Grzeszick, GA Fink - 2014 IEEE International …, 2014 - ieeexplore.ieee.org
The classification of acoustic events in indoor environments is an important task for many
practical applications in smart environments. In this paper a novel approach for classifying …

Attribute CNNs for word spotting in handwritten documents

S Sudholt, GA Fink - International journal on document analysis and …, 2018 - Springer
Word spotting has become a field of strong research interest in document image analysis
over the last years. Recently, AttributeSVMs were proposed which predict a binary attribute …

Segmentation-free query-by-string word spotting with bag-of-features HMMs

L Rothacker, GA Fink - 2015 13th International conference on …, 2015 - ieeexplore.ieee.org
Word spotting allows to explore document images without requiring a full transcription. In the
query-by-string scenario considered in this paper, it is possible to search arbitrary keywords …