|本期目录/Table of Contents|

[1]曾勇,孙树森,夏爱军. 基于图像归一化和DCT的感知图像哈希算法[J].浙江理工大学学报,2012,29(01):84-88.
　ZENG Yong,SUN Shu\|sen,XIA Ai\|jun.Image Perceptual Hashing Based on Image Normalization and DCT[J].Journal of Zhejiang Sci-Tech University,2012,29(01):84-88.
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 基于图像归一化和DCT的感知图像哈希算法()
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浙江理工大学学报[ISSN:1673-3851/CN:33-1338/TS]

卷:
第29卷
期数:
2012年01期
页码:
84-88
栏目:
出版日期:
2012-02-28

文章信息/Info

Title:
Image Perceptual Hashing Based on Image Normalization and DCT
文章编号:
16733851 (2012) 01008405
作者:
 曾勇;  孙树森;  夏爱军
 浙江理工大学信息学院， 杭州 310018
Author(s):
 ZENG Yong;  SUN Shu\|sen;  XIA Ai\|jun
 School of Informatics, Zhejiang Sci\|Tech University, Hangzhou 310018, China
关键词:
 ; 感知图像哈希;  预处理;  图像归一化;  离散余弦变换;  混沌加密;  仿射变换
分类号:
TP391
文献标志码:
A
摘要:
    提出一种基于离散余弦变换的感知哈希算法，先对原始图像进行归一化处理，使图像具有几何不变性，然后利用离散余弦变换进行图像特征系数的提取并用混沌序列发生器加密图像，最后通过量化和编码生成感知哈希序列。该算法可以抵抗任意角度的旋转攻击和仿射变换。

参考文献/References:

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［10］王阿川, 陈海涛. 基于离散余弦变换的鲁棒感知图像哈希技术［J］. 中国安全科学学报, 2009, 19(4): 91\|96.
［11］ Ping Dong, Galatsanos N P. Affine transformation resistant watermarking based on image normalization［C］//Image Processing, 2002 Proceeding.New York: ICIP, June 2002: 489\|492.
［12］ 杨文学, 赵耀. 抵抗仿射变换攻击的多比特图像水印［J］. 信号处理, 2004, 20(3): 245\|250.
［13］ 牛盼盼, 杨红颖, 邬俊, 等. 基于归一化图像重要区域的数字水印方法［J］. 中国图像图形学报, 2007, 12(10): 1774\|1777.
［14］ 邹建成, 周红丽, 邓欢军. 一种安全鲁棒的图像哈希算法［J］. 计算机应用研究, 2009, 26(6): 2122\|2125.

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备注/Memo

备注/Memo:
 收稿日期： 2011-03-09
作者简介： 曾勇（1983-），男，湖南益阳人，硕士研究生，主要从事图像处理、数字视频方面的研究。
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