Adaptive dwt-based watermarking scheme using neighboring mean value relationship

Der Chyuan Lou*, Jiang Lung Liu, Ming Chang Chang, Chin Chiang Pan, Chao Lung Chou

*Corresponding author for this work

Research output: Contribution to conferenceConference Paperpeer-review

5 Scopus citations

Abstract

In this paper, a watermarking algorithm performed in the wavelet domain is proposed. For the purpose of security and robustness, a watermark sequence is embedded by selectively modifying the middle-frequency parts of the image. Human visual system (HVS) is adopted to further ensure the watermark invisibility. The original image is not required for watermark extraction. Simulation results show that the proposed scheme is superior to quantization-based methods in terms of transparency, robustness, and computation complexity.

Original languageEnglish
Pages589-592
Number of pages4
StatePublished - 2004
Externally publishedYes
Event2004 IEEE Asia-Pacific Conference on Circuits and Systems, APCCAS 2004: SoC Design for Ubiquitous Information Technology - Tainan, Taiwan
Duration: 06 12 200409 12 2004

Conference

Conference2004 IEEE Asia-Pacific Conference on Circuits and Systems, APCCAS 2004: SoC Design for Ubiquitous Information Technology
Country/TerritoryTaiwan
CityTainan
Period06/12/0409/12/04

Fingerprint

Dive into the research topics of 'Adaptive dwt-based watermarking scheme using neighboring mean value relationship'. Together they form a unique fingerprint.

Cite this