<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

Publié en ligne: 01 déc. 2016

Pages: 2167 - 2185

Reçu: 09 juil. 2015

Accepté: 08 janv. 2016

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

Mots clés
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

Publié en ligne: 01 déc. 2016

Pages: 2167 - 2185

Reçu: 09 juil. 2015

Accepté: 08 janv. 2016

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

Mots clésDual 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.

Mots clés
Dual watermarking, discrete wavelet transform, robustness, concealment