利用传感器噪声对复制遮盖篡改的检测

被引:4
作者
詹玲超
黄继风
机构
[1] 上海师范大学数理信息学院计算机系
关键词
篡改图像; 复制遮盖; 传感器噪声; 检测篡改; 模板噪声;
D O I
10.16208/j.issn1000-7024.2007.17.084
中图分类号
TP274.2 [];
学科分类号
0804 ; 080401 ; 080402 ; 081002 ; 0835 ;
摘要
由于现今功能强大的图像编辑软件很容易就可以得到,所以对数字图像进行操作和编辑变得非常的容易,在一幅图像中添加或移掉一个重要的人或物并且不留任何痕迹是很有可能的。如果这些篡改图用在媒体或法律上,对社会将造成很大的影响。随着数码相机和摄像机的不断普及,验证数码图像变得越来越重要了。利用相机的传感器噪声对复制遮盖篡改图像进行检测,并根据其模板噪声进一步确定篡改区域。对多幅图像进行操作,实验证明效果不错。
引用
收藏
页码:4307 / 4308+4318 +4318
页数:3
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