[1]韦志辉,秦鹏,欧阳宏彬,等.基于小波域中视觉门限模型的数字水印技术[J].东南大学学报(自然科学版),1998,28(5):44-48.[doi:10.3969/j.issn.1001-0505.1998.05.009]
 Wei Zhihui,Qin Peng,Ouyang Hongbin,et al.Digital Watermarking Technique of Image Based on Visibility Threshold Model in Wavelet Transform Domain[J].Journal of Southeast University (Natural Science Edition),1998,28(5):44-48.[doi:10.3969/j.issn.1001-0505.1998.05.009]
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基于小波域中视觉门限模型的数字水印技术()
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《东南大学学报(自然科学版)》[ISSN:1001-0505/CN:32-1178/N]

卷:
28
期数:
1998年第5期
页码:
44-48
栏目:
信息与通信工程
出版日期:
1998-09-20

文章信息/Info

Title:
Digital Watermarking Technique of Image Based on Visibility Threshold Model in Wavelet Transform Domain
作者:
韦志辉秦鹏欧阳宏彬富煜清
南京理工大学理学院; 东南大学无线电工程系
Author(s):
Wei Zhihui Qin Peng Ouyang Hongbin Fu Yuqing Fu Yuqing
School of Science, Nanjing University of Science and Technology, Nanjing 210094
Department of Radio Engineering, Southeast University, Nanjing 210096
关键词:
数字水印 小波变换 人类视觉系统(HVS)
分类号:
TN919.8
DOI:
10.3969/j.issn.1001-0505.1998.05.009
摘要:
给出了一种在小波变换域中给图像加水印的方案.本方案利用了小波分析的优良性质,结合人类视觉系统(HVS)的特性.基于小波变换域中的视觉门限模型,对小波变换后的图像系数按不同的方向、层次子带分别加水印,使得在每个小波系数所加的水印的幅值不超过此系数所能掩盖的失真,这样可以保证水印在不可视的前提下尽可能提高坚固性.模拟实验结果表明这个方案取得了良好的效果.

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更新日期/Last Update: 2013-04-29