<?xml version="1.0"?>
<dblp>
<article key="journals/sigpro/ZhangW09" mdate="2009-01-13">
<author>Xinpeng Zhang</author>
<author>Shuozhong Wang</author>
<title>Fragile watermarking scheme using a hierarchical mechanism.</title>
<pages>675-679</pages>
<year>2009</year>
<volume>89</volume>
<journal>Signal Processing</journal>
<number>4</number>
<ee>http://dx.doi.org/10.1016/j.sigpro.2008.10.001</ee>
<url>db/journals/sigpro/sigpro89.html#ZhangW09</url>
</article>
</dblp>
