Copyright management using progressive image delivery, visible watermarking and robust fingerprinting

被引:0
|
作者
Qin Chuan [1 ]
Lee Wei-Bin [2 ]
Zhang Xinpeng [1 ]
Wang Shuozhong [1 ]
机构
[1] Shanghai Univ, Sch Commun & Informat Engn, Shanghai 200072, Peoples R China
[2] Feng Chia Univ, Dept Informat Engn & Comp Sci, Tainan, Taiwan
关键词
copyright management; progressive image delivery; visible watermarking; fingerprinting;
D O I
暂无
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
A copyright management system for online trade of digital images is proposed in which low-resolution images with a visible mark are freely downloadable. An authorized user receives a package containing the details of the image he/she buys together with a key for mark removing. Using a downloaded client-end routine, the user removes the mark reconstructs the high-quality image and embeds a robust fingerprint in the image simultaneously.
引用
收藏
页码:2076 / +
页数:2
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