摘要
数字水印是上世纪九十年代发展的一门多媒体保护技术 ,证件防伪是防伪技术研究的重要组成部份 ,将数字水印技术应用到证件防伪方案中去 ,是当前一个新的研究方向 ,具有很强的理论性和实用性。本文研究了一种新的鲁棒图像水印算法 ,它具有一定的抗旋转和抗剪切性能 ,可以较好地用于印刷证件的防伪方案。
Forg eryprevention and detection are of great socialimportance.Agreatdeal of scientificre searchers are interested in its development and application.Digitalimage water marking is a new data -hidingtechnologydevel opedin1990's.From the beginningithasattracted people's at tention and gothugedevelopments in lastshort decade.Combining water marking and for gerydetectionis the neworientation of researchand with high practicabili ty.In this paper,anewdigital water marking algorithm for certification's for gery detection is proposed and the test ing results are also given.
出处
《机器人技术与应用》
2002年第6期41-46,共6页
Robot Technique and Application
基金
国家自然科学基金(60174005)
江苏省自然科学基金(Bk2001054)资助
