出处
《通讯和计算机(中英文版)》
2008年第2期1-6,18,共7页
Journal of Communication and Computer
基金
Acknowledgements: The work is supported by China's National Natural Science Foundation (No. 60573141), China's Project 863 (No. 2004AA775053, No. 2005AA775050), the High Technique Research Plan of Jiangsu Province (No. BG2005037) and "The Six Heights of Talent" Program of Jiangsu Province.
关键词
水印
图象处理技术
识别技术
灰度值
digital watermarking
imperceptibility
perceptual model
eigenvalue