数字技术与应用Issue(10):88-89,2.
基于小波域的水印最佳嵌入位置的研究
摘要
Abstract
In this paper, through analyzing the distribution characteristics of wavelet transform coefficients, and combined with human visual characteristics and the anti-attack ability of images with loads, the level details (HL2) and the vertical details (LH2) in the second layer of wavelet transform are demonstrated to be the relatively best embedding location for watermark embedding. The experimental results show that the covert and robustness of the watermark embedded in this position are rather safety and stability.关键词
小波变换/最佳嵌入位置/人眼视觉特性Key words
Wavelet Transform/Best embedding location/Human Visual Property分类
信息技术与安全科学引用本文复制引用
于艳敏..基于小波域的水印最佳嵌入位置的研究[J].数字技术与应用,2013,(10):88-89,2.基金项目
太原科技大学校青年基金(20113006)、大学生科技创新项目(基于小波域的数字水印最佳嵌入位置的研究。 (20113006)