摘要
数字水印技术作为信息隐藏技术研究领域的一个重要分支,是实现多媒体版权保护与信息完整性义务认证的有效手段,文章介绍了数字水印技术的基本原理、基本方法以及应用领域,指出了数字水印技术今后的研究方向。
Digital watermarking, as an importment hranch of the technology of information hide, is an effecive method for resolving copyright ownership and verifying the integrity of content. The basic principal, hasic method and applications of watermark techniques are descrihed in detail. Finally, the possihle research direction of digital watermark technology is pointed out.
出处
《天津工程师范学院学报》
2007年第1期12-16,共5页
Journal of Tianji University of Technology and Education
关键词
数字水印
版权保护
多媒体安全
digital watermark
copyright protection
multimedia security
