What are you looking for today?

Mohammadi, Mahnaz, Jaf, Sardar, McGough, Andrew Stephen, Breckon, Toby P., Matthews, Peter, Theodoropoulos, Georgios and Obara, Boguslaw (2019) On the Use of Neural Text Generation for the Task of Optical Character Recognition. In: 16th ACS/IEEE International Conference on Computer Systems and Applications AICCSA 2019, 3-7 Nov. 2019, Abu Dhabi - UAE.

Document

  • [thumbnail of On the Use of Neural Text Generation for the Task.pdf]
    On the Use of Neural Text Generation for the Task.pdf - Accepted Version
  • [thumbnail of Administrator use only]
    Administrator use only
    On the Use of Neural Text Generation for the Task of Optical Character Recognition.pdf - Published Version
    Restricted to Repository staff only

Abstract

Abstract

Optical Character Recognition (OCR), is extraction of textual data from scanned text documents to facilitate
their indexing, searching, editing and to reduce storage space. Although OCR systems have improved significantly in recent years, they still suffer in situations where the OCR output does not match the text in the original document. Deep learning models have contributed positively to many problems but their full potential to many other problems are yet to be explored. In this paper we propose a post-processing approach based on the application deep learning to improve the accuracy of OCR system (minimizing the error rate).We report on the use of neural network language models to accomplish the task of correcting incorrectly predicted characters/words by OCR systems. We applied our approach to the IAM handwriting database. Our proposed approach delivers significant accuracy improvement of 20:41% in F-score, 10:86% in character level comparison using Levenshtein distance and 20:69% in document level comparison over previously reported context based OCR empirical results of IAM handwriting database.

Item Type: Conference or Workshop Item (Paper)
Uncontrolled Keywords: Neural text generation, Optical character recognition, OCR, OCR post-processing, language models, neural language model, text generation, text prediction, IAM database, handwritten character recognition
Depositing User: Sardar Jaf
URI: https://sure.sunderland.ac.uk/id/eprint/11095

Further Details

More Information

Uncontrolled Keywords
Neural text generation, Optical character recognition, OCR, OCR post-processing, language models, neural language model, text generation, text prediction, IAM database, handwritten character recognition
Depositing User

Identifiers

Item ID
11095

Users with ORCIDS

ORCID for Sardar Jaf

Catalogue record

Date Deposited
06 Sep 2019 12:58
Last Modified
04 Jun 2025 14:59

Contributors

Author
Author
Mahnaz Mohammadi
Author
Andrew Stephen McGough
Author
Toby P. Breckon
Author
Peter Matthews
Author
Georgios Theodoropoulos
Author
Boguslaw Obara

University Divisions

Subjects

Actions (login required)

View Item (Repository Staff Only)

Downloads per month over past year