Issue Date: 6-7 March 2010rnrntOn page(s): rnt228rnttrn- 231rnrnrnLocation: Wuhan, ChinarnrnPrint ISBN: 978-1-4244-6388-6rnrnrnrnttrnDigital Object Identifier: href='http://dx.doi.org/10.1109/ETCS.2010.312' target='_blank'>10.1109/ETCS.2010.312 rnrnDate of Current Version: trnrnt2010-05-06 14:33:52.0rnrnt rntt class="body-text">rntname="Abstract">>Abstractrn>To authenticate image content tolerant to lossy compression, a semi-fragile image watermarking algorithm based on contour is proposed in this paper. The Y subdivision of original image is subdivided to 4x4 blocks and executed 2-level DWT transform first, then filtered contour image derived from Canny edge detector is used as image feature to generate a watermark. Arnold tra;
content authentication; contour; semi-fragile watermark; wavelet transform;
机译:基于多通道水印框架的DWT和DFT关联域中的彩色图像水印方案
机译:用于数字图像内容认证的半脆弱水印算法综述
机译:基于DWT域的图像盲水印改进算法
机译:DWT域中基于轮廓的半脆弱图像水印算法
机译:用于图像认证的双域半脆弱水印。
机译:DWT-SVD域中基于MEO的安全鲁棒高容量和可感知质量的图像水印
机译:基于DWT域特征的半脆弱水印方案