A Deep Transfer Learning Approach to Document Image Quality Assessment

Research output: Chapter in Book/Report/Conference proceedingConference paper

13 Citations (Scopus)

Abstract

Document image quality assessment (DIQA) is an important process for various applications such as optical character recognition (OCR) and document restoration. In this paper we propose a no-reference DIQA model based on a deep convolutional neural network (DCNN), where the rich knowledge of natural scene image characterization of a previously-trained DCNN is exploited towards OCR accuracy oriented document image quality assessment. Following a two-stage deep transfer learning procedure, we fine-tune the knowledge base of the DCNN in the first phase and bring in a task-specific segment consisting of three fully connected (FC) layers in the second phase. Based on the fine-tuned knowledge base, the task-specific segment is trained from scratch to facilitate the application of the transferred knowledge on the new task of document quality assessment. Testing results on a benchmark dataset demonstrate that the proposed model achieves state-of-the-art performance.
Original languageEnglish
Title of host publication2019 International Conference on Document Analysis and Recognition (ICDAR)
PublisherIEEE
Pages1372-1377
Number of pages6
ISBN (Print)978-1-7281-3014-9, 978-1-7281-3015-6
DOIs
Publication statusPublished - 3 Feb 2020
Event15th International Conference on Document Analysis and Recognition - International Convention Centre Sydney, Sydney, Australia
Duration: 20 Sept 201925 Sept 2019
https://icdar2019.org/

Publication series

NameProceedings of the International Conference on Document Analysis and Recognition, ICDAR
ISSN (Print)1520-5363

Conference

Conference15th International Conference on Document Analysis and Recognition
Abbreviated titleICDAR2019
Country/TerritoryAustralia
CitySydney
Period20/09/1925/09/19
Internet address

Bibliographical note

Funding Information:
ACKNOWLEDGMENT This research is supported by the Auditing Digitisation Outputs in the Cultural Heritage Sector (ADOCHS) project (Contract No. BR/154/A6/ADOCHS), financed by the Belgian Science Policy (Belspo) within the scope of the BRAIN programme.

Publisher Copyright:
© 2019 IEEE.

Fingerprint

Dive into the research topics of 'A Deep Transfer Learning Approach to Document Image Quality Assessment'. Together they form a unique fingerprint.

Cite this