<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>Digital image watermark has been studied as object. It analyzed the typical digital watermark algorithms based on the space domain and transform domain and key researched watermarking algorithm based on discrete wavelet transform. It has designed and improved blind watermarking algorithm and color image watermarking algorithm. Finally, based on the two improved watermarking algorithm, it has designed a dual watermarking algorithm. Both are separated but related. It authenticates dual watermarking algorithm in addition to subjective visual evaluation, but also use numerical objective evaluation and quantitative analysis. Experimental results show that this dual watermarking algorithm combines with robustness and concealment.</p>
</abstract>

Digital image watermark has been studied as object. It analyzed the typical digital watermark algorithms based on the space domain and transform domain and key researched watermarking algorithm based on discrete wavelet transform. It has designed and improved blind watermarking algorithm and color image watermarking algorithm. Finally, based on the two improved watermarking algorithm, it has designed a dual watermarking algorithm. Both are separated but related. It authenticates dual watermarking algorithm in addition to subjective visual evaluation, but also use numerical objective evaluation and quantitative analysis. Experimental results show that this dual watermarking algorithm combines with robustness and concealment.

Research of Dual Watermarking Technology for Digital Image

International Journal on Smart Sensing and Intelligent Systems

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

{"article-title":"Research of Dual Watermarking Technology for Digital Image"}

Digital image watermark has been studied as object. It analyzed the typical digital watermark algorithms based on the space domain and transform domain and key...

Research of Dual Watermarking Technology for Digital Image

Published Online: Dec 01, 2016

Page range: 2167 - 2185

Received: Jul 09, 2015

Accepted: Jan 08, 2016

DOI: https://doi.org/10.21307/ijssis-2017-958

Keywords
Dual watermarking, discrete wavelet transform, robustness, concealment

© 2016 Fang Yinglan et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Research of Dual Watermarking Technology for Digital Image

Published Online: Dec 01, 2016

Page range: 2167 - 2185

Received: Jul 09, 2015

Accepted: Jan 08, 2016

DOI: https://doi.org/10.21307/ijssis-2017-958

KeywordsDual watermarking, discrete wavelet transform, robustness, concealment

© 2016 Fang Yinglan et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Keywords
Dual watermarking, discrete wavelet transform, robustness, concealment