surf算法对图像的配准实时的取证，经本人验证，该程序好用无误，可放心使用-surf algorithm for image registration in real time forensics, after I verify that the correct program easy to use, ease of use

利用PRNU的图像指纹识别算法，可用于进行图像认证，来源辨别等。主要用于数字图像取证方面。-PRNU image use fingerprint recognition algorithm, can be used for image authentication, and other sources to identify. Mainly used for digital image forensics.

用深度学习卷积网络CNN,实现图像复制粘贴和图像拼接篡改的定位(Using deep learning convolution network CNN to locate image copy-move and image splicing tampering)