%0 Journal Article %T Digital Image Watermarking Scheme with Pseudo-Zernike Moments
一种可有效抵抗几何攻击的鲁棒图像水印算法 %A YANG Hong-ying HOU Li-min WANG Xiang-yang %A
杨红颖 %A 侯丽敏 %A 王向阳 %J 计算机科学 %D 2008 %I %X Pseudo-Zernike moments consist of a set of orthogonal and complex number moments which have some very important properties,shch as invariantation under rotation,multilevel representation,and less sensitivity to noise.A new robust digital image watermarking scheme with pseudo-Zernike moments was proposed.Firstly,the pseudo-Zernike moments of the host image were computed.Secondly,some low-level pseudo-Zernike moments were selected.Finally,the digital watermark were embedded into the host image by quantizing t... %K Image watermarking %K Geometric attacks %K Pseudo-Zernike moments
图像水印 %K 几何攻击 %K 伪Zernike矩 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=64A12D73428C8B8DBFB978D04DFEB3C1&aid=E1686D521BB9A9734F43164C9D1E42C3&yid=67289AFF6305E306&vid=6209D9E8050195F5&iid=59906B3B2830C2C5&sid=79D2EF35F60110C2&eid=CC0ECB9C52F1B85F&journal_id=1002-137X&journal_name=计算机科学&referenced_num=2&reference_num=13