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改进的拼凑算法实现水印嵌入和盲检测
引用本文:陈桂英.改进的拼凑算法实现水印嵌入和盲检测[J].现代计算机,2007(7):30-31,36.
作者姓名:陈桂英
作者单位:武汉职业技术学院电子信息工程学院,武汉430074
摘    要:提出一种改进的拼凑算法,用来在空间域实现水印的嵌入和盲检测,算法在不影响原始图像视觉效果的基础上,对常见的图像攻击具有较好的鲁棒性.水印检测不需要原始图像的参与,有效实现了盲检测.

关 键 词:区域  分块均差  盲检测
修稿时间:2007-05-172007-07-15

Improved Patch Algorithm for Watermarking Embedded and Blind Extraction
CHEN Gui-ying.Improved Patch Algorithm for Watermarking Embedded and Blind Extraction[J].Modem Computer,2007(7):30-31,36.
Authors:CHEN Gui-ying
Affiliation:Department of Electronics and Information, Wuhan Institute of Technology, Wuhan 430073
Abstract:Presents an improved patch algorithm for watermarking embedding and extraction in spatial domain, the proposed watermarking scheme achieves better visual quality, and is robustness to general image attack, and the original image is not used for watermark extraction show that blind detection of watermark is achieved.
Keywords:Regions  Difference of Mean Values of The Blocks  Blind Extraction
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