数字图像取证与图像合成:间接军备竞赛
Digital Image Forensics vs. Image Composition: An Indirect Arms Race
摘要:
图像合成领域不断尝试改进图像可以被改变和增强的方式。虽然这通常是以美学和实用性的名义进行的,但它也提供了可用于恶意修改图像的工具。从这个意义上说,数字图像取证领域必须做好准备,以应对不断涌入的新技术。在本文中,这场军备竞赛的现状进行了分析,调查的国家的最先进的,并提供手段来比较双方。提出了一种新的尺度来分类图像取证评估,并进行了实验,以测试不同的取证痕迹的组合技术。我们表明,即使在取证研究似乎不知道的先进形式的图像组成,它拥有的基本工具来检测它。
英文摘要:
The field of image composition is constantly trying to improve the ways in which an image can be altered and enhanced. While this is usually done in the name of aesthetics and practicality, it also provides tools that can be used to maliciously alter images. In this sense, the field of digital image forensics has to be prepared to deal with the influx of new technology, in a constant arms-race. In this paper, the current state of this arms-race is analyzed, surveying the state-of-the-art and providing means to compare both sides. A novel scale to classify image forensics assessments is proposed, and experiments are performed to test composition techniques in regards to different forensics traces. We show that even though research in forensics seems unaware of the advanced forms of image composition, it possesses the basic tools to detect it.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。