Robust Image Watermarking based on Psychovisual Threshold

Because of the facility of accessing and sharing digital images through the internet, digital images are often copied, edited and reused. Digital image watermarking is an approach to protect and manage digital images as intellectual property. The embedding of a natural watermark based on the propert...

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Main Author: Ernawan, Ferda
Format: Article
Language:English
Published: Institute for Research and Community Services, Institut Teknologi Bandung 2016
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/16846/
http://umpir.ump.edu.my/id/eprint/16846/
http://umpir.ump.edu.my/id/eprint/16846/
http://umpir.ump.edu.my/id/eprint/16846/1/1218-12682-2-PB_2.pdf
id ump-16846
recordtype eprints
spelling ump-168462018-04-25T06:19:23Z http://umpir.ump.edu.my/id/eprint/16846/ Robust Image Watermarking based on Psychovisual Threshold Ernawan, Ferda QA75 Electronic computers. Computer science QA76 Computer software Because of the facility of accessing and sharing digital images through the internet, digital images are often copied, edited and reused. Digital image watermarking is an approach to protect and manage digital images as intellectual property. The embedding of a natural watermark based on the properties of the human eye can be utilized to effectively hide a watermark image. This paper proposes a watermark embedding scheme based on the psychovisual threshold and edge entropy. The sensitivity of minor changes in DCT coefficients against JPEG quantization tables was investigated. A watermark embedding scheme was designed that offers good resistance against JPEG image compression. The proposed scheme was tested under different types of attacks. The experimental results indicated that the proposed scheme can achieve high imperceptibility and robustness against attacks. The watermark recovery process is also robust against attacks. © 2016 Published by ITB Journal Publisher. Institute for Research and Community Services, Institut Teknologi Bandung 2016 Article PeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/16846/1/1218-12682-2-PB_2.pdf Ernawan, Ferda (2016) Robust Image Watermarking based on Psychovisual Threshold. Journal of ICT Research and Applications, 10 (3). pp. 228-242. ISSN 23375787 http://dx.doi.org/10.5614%2Fitbj.ict.res.appl.2016.10.3.3 doi: 10.5614%2Fitbj.ict.res.appl.2016.10.3.3
repository_type Digital Repository
institution_category Local University
institution Universiti Malaysia Pahang
building UMP Institutional Repository
collection Online Access
language English
topic QA75 Electronic computers. Computer science
QA76 Computer software
spellingShingle QA75 Electronic computers. Computer science
QA76 Computer software
Ernawan, Ferda
Robust Image Watermarking based on Psychovisual Threshold
description Because of the facility of accessing and sharing digital images through the internet, digital images are often copied, edited and reused. Digital image watermarking is an approach to protect and manage digital images as intellectual property. The embedding of a natural watermark based on the properties of the human eye can be utilized to effectively hide a watermark image. This paper proposes a watermark embedding scheme based on the psychovisual threshold and edge entropy. The sensitivity of minor changes in DCT coefficients against JPEG quantization tables was investigated. A watermark embedding scheme was designed that offers good resistance against JPEG image compression. The proposed scheme was tested under different types of attacks. The experimental results indicated that the proposed scheme can achieve high imperceptibility and robustness against attacks. The watermark recovery process is also robust against attacks. © 2016 Published by ITB Journal Publisher.
format Article
author Ernawan, Ferda
author_facet Ernawan, Ferda
author_sort Ernawan, Ferda
title Robust Image Watermarking based on Psychovisual Threshold
title_short Robust Image Watermarking based on Psychovisual Threshold
title_full Robust Image Watermarking based on Psychovisual Threshold
title_fullStr Robust Image Watermarking based on Psychovisual Threshold
title_full_unstemmed Robust Image Watermarking based on Psychovisual Threshold
title_sort robust image watermarking based on psychovisual threshold
publisher Institute for Research and Community Services, Institut Teknologi Bandung
publishDate 2016
url http://umpir.ump.edu.my/id/eprint/16846/
http://umpir.ump.edu.my/id/eprint/16846/
http://umpir.ump.edu.my/id/eprint/16846/
http://umpir.ump.edu.my/id/eprint/16846/1/1218-12682-2-PB_2.pdf
first_indexed 2023-09-18T22:22:52Z
last_indexed 2023-09-18T22:22:52Z
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