An optimized CNN system to recognize handwritten characters in ancient documents in Grantha script

A Jindal, R Ghosh - International Journal of Information Technology, 2023 - Springer
An optical character recognition (OCR) system plays an important role in the digitization of
ancient handwritten text document. Various adversaries of ancient documents such as ink …

Optical character recognition of 19th century classical commentaries: the current state of affairs

M Romanello, S Najem-Meyer… - Proceedings of the 6th …, 2021 - dl.acm.org
Together with critical editions and translations, commentaries are one of the main genres of
publication in literary and textual scholarship, and have a century-long tradition. Yet, the …

A hybrid deep learning model to recognize handwritten characters in ancient documents in Devanagari and Maithili scripts

A Jindal, R Ghosh - Multimedia Tools and Applications, 2024 - Springer
Any optical character recognition (OCR) system recognizes each and every character
present in any document image. But, the task of performing OCR in ancient handwritten …

Cardis: A swedish historical handwritten character and word dataset

A Yavariabdi, H Kusetogullari, T Celik… - IEEE …, 2022 - ieeexplore.ieee.org
This paper introduces a new publicly available image-based Swedish historical handwritten
character and word dataset named C haracter Ar kiv D igital S weden (CArDIS)(https …

Character recognition in historical handwritten documents–a survey

N Babu, A Soumya - 2019 international conference on …, 2019 - ieeexplore.ieee.org
Digitization and Recognition of handwritten documents have become popular with the
growth of advances in Computing. Even after the introduction of new technologies …

A semi-self-supervised learning model to recognize handwritten characters in ancient documents in Indian scripts

A Jindal, R Ghosh - Neural Computing and Applications, 2024 - Springer
An optical character recognition (OCR) system segments the character from the given
document before recognizing it. The recognition of such character images requires the class …

Methods of data augmentation for palimpsest character recognition with deep neural network

A Starynska, RL Easton Jr, D Messinger - Proceedings of the 4th …, 2017 - dl.acm.org
Deep Neural Networks (DNN) are now widely used in computer vision, due to their recent
success in large-scale image classification. Despite the impressive performance of DNN in …

OCR for Greek polytonic (multi accent) historical printed documents: development, optimization and quality control

AM Sichani, P Kaddas, GK Mikros, B Gatos - Proceedings of the 3rd …, 2019 - dl.acm.org
This paper presents the development and implementation of a robust OCR tool and a
related comprehensive workflow for the recognition of Greek printed polytonic scripts. This …

Automatic metadata extraction via image processing using Migne's Patrologia Graeca

E Varthis, M Poulos, I Giarenis… - … Journal of Metadata …, 2020 - inderscienceonline.com
A wealth of knowledge is kept in libraries and cultural institutions in various digital forms
without, however, the possibility of a simple term search, let alone of a substantial semantic …

CArDIS: A Swedish Historical Handwritten Character and Word Dataset for OCR

S Thummanapally, S Rijwan - 2022 - diva-portal.org
Background: To preserve valuable sources and cultural heritage, digitization of handwritten
characters is crucial. For this, Optical Character Recognition (OCR) systems were introduced …