摘要数字图像盲取证技术作为一种不依赖任何预签名提取或预嵌入信息来鉴别图像真伪和来源
的技术, 正逐步成为多媒体安全领域新的研究热点, 且有着广泛的应用前景 …

Digital imaging has experienced tremendous growth in recent decades, and digital camera
images have been used in a growing number of applications. With such increasing …

Detecting tampered regions and proving the authenticity and integrity of a digital image
becomes increasingly important in digital forensics and multimedia security. In this paper we …

With increasing technical advances, computer graphics are becoming more photorealistic.
Therefore, it is important to develop methods for distinguishing between actual photographs …

In this paper, we present a scheme based on feature mining and pattern classification to
detect LSB matching steganography in grayscale images, which is a very challenging …

Digital images can be captured or generated by a variety of sources including digital
cameras, scanners and computer graphics softwares. In many cases it is important to be …

The information-hiding ratio is a well-known metric for evaluating steganalysis performance.
In this paper, we introduce a new metric of image complexity to enhance the evaluation of …

Since JPEG image format has been a popularly used image compression standard,
tampering detection in JPEG images now plays an important role. The artifacts introduced by …

本文提出了一种基于Gabor 小波和灰度共生矩阵进行数字图像特征提并与支持向量机模型相
结合的纹理分类算法. 首先分别利用Gabor 变换和灰度共生矩阵提取数字图像的特征 …

Digital image forensics is a new topic in recent years, which deals with the authenticity and
credibility of digital images. How to recognize fake images is still a problem. This paper …