摘要
介绍了数字水印的概念、分类和特性;从空间域和变换域两方面说明了数字水印的国内外研究现状;讨论了数字水印的应用领域,并展望了其未来发展前景.
The concept,category and characteristics of digital watermaking is introduced;the current research situation of digital watermaking is illustrated from the angle of spatial domain and transform domain; the appliction of digital watermaking is discussed and its development prospect is also outlooked.
出处
《肇庆学院学报》
2007年第5期19-22,共4页
Journal of Zhaoqing University
关键词
数字水印
版权保护
应用领域
发展前景
digital watermarking
copyright protection
application field
development prospect
