法学院2021年度科研成果回顾(十三)

发布时间:2026-08-17浏览次数:10


2021年,法学院坚持以学科建设为牵引,全面深化教育教学改革和科研创新,在法治中国建设的关键领域持续发力。学院聚焦基础理论与重大现实问题研究,在数字法治、财经法治等重点方向取得重要突破,形成了一系列具有影响力的学术成果,为学院高质量发展奠定了更加坚实的基础。

核心期刊论文

论文主题:Correlation analysis for illegal tampering image evidence detection

作者:刘薇

发表期刊:《Internet Technology LettersVolume 4, Issue 3May/June 2021

论文简介:Recently, forged pictures, pirated image products, and tampered photos become more and more rampant in our society, which may endanger the rights of owners to earn illegal profits or change the key evidence in law case. It is urgent to accurately trace the real source of images by using the digital image forensics technology. This paper adopts correlation coefficient according to the image content for digital image tampering detection. The image to be detected is masked by a sliding window which moves from left to right or up to bottom. The area in the window is matched with the fingerprint, which is related to the used camera, to determine the tampered area in the image. The fingerprint is determined by the photo-response non-uniformity (PRNU) sensor. It is estimated by the residue noise and a group of images from the camera. The correlation coefficient based method can detect the tampered areas from the same image or several different images. The experiments on synthetic tampered images demonstrate most of the tampered areas can be detected.


撰稿:赖婷

初审:张雨婷

复审:刘薇

终审:陈静


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