计算机科学 ›› 2009, Vol. 36 ›› Issue (6): 262-264.
• • 上一篇 下一篇
王颖 郑雪峰 刘海燕
出版日期:
发布日期:
基金资助:
WANG Ying ZHENG Xue-feng LIU Hai-yan （School of Information Engineering in University of Science and Technology Beijing, Beijing 100083, China）
Online:
Published:
摘要： 提出了一种基于Spin-Image的鲁棒水印算法。首先通过Spin-Image变换，提取出网格模型的全局几何特征，同时实现几何数据的二维参数化，然后利用K-L变换对Spin-Image映射的方阵进行降维，保留其主要特征，并利用小波域低频系数构造出用于注册的水印。实验结果表明，该算法很好地平衡了水印鲁棒性和透明性之间的矛盾，而且对常见的水印攻击手段，如平滑、加噪、剪切、网格简化等具有较好的鲁棒性。
关键词: 三维水印 主成分分析 零水印 Spin-Image
Abstract: A robust watermarking algorithm of 3D model based Spin-Image was proposed. Spin-Image was used to extract the global feature of 3D model, and realize 2D pararneterization. And then K-L was applied to reduee these spin images＇ dimensions, and based on the
Key words: 3D watermarking, PCA, Zero watermarking, Spin-Image
王颖 郑雪峰 刘海燕. 一种鲁棒的三维水印方案[J]. 计算机科学, 2009, 36(6): 262-264. https://doi.org/
WANG Ying ZHENG Xue-feng LIU Hai-yan （School of Information Engineering in University of Science and Technology Beijing, Beijing 100083, China）. [J]. Computer Science, 2009, 36(6): 262-264. https://doi.org/
0 / / 推荐
导出引用管理器 EndNote|Reference Manager|ProCite|BibTeX|RefWorks
链接本文: https://www.jsjkx.com/CN/
https://www.jsjkx.com/CN/Y2009/V36/I6/262
Cited
首页