bwin计算机科学技术学院 学术报告会 视觉密码与秘密图像共享 杨庆隆 国立东华大学 资讯工程学系暨研究所 教授,博士生导师 时 间:2011年10月13日(星期四)下午2:00-3:30 地 点:计算机学院会议室(4号楼208) 摘 要: 随着计算机技术的飞速发展,数字照片等电子多媒体影视产品越来越受到人们的欢迎,因此,大量的数字图像被许多用户共享并由因特网广泛传送。然而,通过网络传输诸如军事图像或商业图像等较为机密或重要的图像是非常危险的。恶意用户可通过监视因特网窃取这些重要图像。视觉密码学主要研究如何保证这些图像可以安全的在因特网上传输。秘密图像共享机制可以达到上述视觉密码学的目的。本演讲的内容主要介绍透过秘密图像共享机制实现秘密图像安全传输的多种视觉密码系统。秘密图像共享是一个完全不同于传统加密技术和伪装术的新的分支。 报告人简介: 
CHING-NUNG YANG received the B.S. degree and the M.S. degree, both from Department of Telecommunication Engineering at National Chiao Tung University. He received Ph.D. degree in Electrical Engineering from National Cheng Kung University. He is presently a professor in the Department of Computer Science and Information Engineering at National Dong Hwa University, ans is also an IEEE senior member. He has published a number of journal and conference papers in the areas of information security, multimedia security and coding theory. He is the guest editor of a special issue on "Visual Cryptography Scheme" for Communication of CCISA, and a coauthor of a series of articles on "Image Secret Sharing" for the Encyclopedia of Multimedia. He is the coeditor of the book "Visual Cryptography and Secret Image Sharing" published by CRC Press/Taylor & Francis (ISBN: 9781439837214). He serves as a technical reviewer for over 30 major scientic journals in the areas of his expertise, and has served as member of program committees of various international conferences committees. He is the recipient of the 200, 2006 and 2010 Fine Advising Award in the Thesis of Master of Science awarded by Institute of Information & Computer Machinery. |