基于病理区域的曲波域的STDM水印嵌入技术任务书

1. 1. 毕业设计（论文）的内容、要求、设计方案、规划等

本设计提出了在曲波域中融合了扩展抖动调制水印信息嵌入方法，在保护重要的病理区域的同时又绕过了radon正逆转换的直线缠绕和插值误差等弊端，并提高了水印信息的隐藏性，增强了算法的抗JPEG 压缩、篡改、几何剪切、滤波等攻击的鲁棒性和水印嵌入系统的安全性，且满足了医学图像认证这一应用领域的特殊要求。综和实验表明该方法是行之可效且性能优良的水印算法。

2. 参考文献（不低于12篇）

[1] jason dowling, birgit m. planitz, anthony j. maeder. a comparison of dct and dwt block based watermarking on medical image quality[j]. lecture notes in computer science, 2008, volume 5041 454-466.

[2] k a navas, a thampy and m sasikumar.a novel technique for epr hiding in medical images for telemedicine[c]. 4th kuala lumpur international conference on biomedical engineering. ifmbe proceedings, 2008, volume 21, part 3, 703-706.

[3] ng ping, khoo ee and goh wei.a study of digital watermarking on medical image. world congress on medical physics and biomedical engineering[j].ifmbe proceedings, 2007, 14(15), 2264-2267.