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一种图象水印的改进算法
引用本文:汪斌,丁友东,钱梅.一种图象水印的改进算法[J].上海大学学报(英文版),2001,4(Z1).
作者姓名:汪斌  丁友东  钱梅
摘    要:


An Improved Image Watermark Algorithm
WANG Bin,DING You-dong,Qian Mei.An Improved Image Watermark Algorithm[J].Journal of Shanghai University(English Edition),2001,4(Z1).
Authors:WANG Bin  DING You-dong  Qian Mei
Institution:School of Computer Engineering and Science, Shanghai University,
Abstract:An improved image watermark algorithm (IIWA) is given in this paper, the work flow chart and the work principle of this algorithm are introduced in detail. Although the normal watermarking technique brings up a new way of securing data transactions through the Intemet, its robustness and integrity are vulnerable during the net transmission and image processing. Using network signature technique, varied coding methods and other unique technique, IIWA improved the general watermark algorithm in the robustness and integrity. In other words, IIWA greatly enhanced the transmission security and can be applied to information protection in the Internet.
Keywords:
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