摘要
数字水印是实现版权保护的有效办法,是多媒体信息安全研究领域的一个热点,也是信息隐藏技术研究领域的重要分支.对数字水印技术的研究对象、应用领域、分类及系统模型等进行了研究总结,并简要论述了几种典型的常用静止图像数字水印算法,分析了各种方法的优缺点及其应用前景.
Digital watermarking is an effective method to protect copyright. Nowadays, it has been a hot in the research field of multimedia security and it is an important branch of information hiding. Studied the research object, application field, classification and system model of digital watermarking technology. Several typical watermarking schemes for pictures were also introduced and their advantages and disadvantages were analyzed.
出处
《北京工商大学学报（自然科学版）》
CAS
2006年第5期37-40,45,共5页
Journal of Beijing Technology and Business University:Natural Science Edition
关键词
数字水印
多媒体信息安全
静止图像数字水印
digital watermarking
multimedia security
digital watermarking for pictures
