Exploring the role of visual content in fake news detection

J Cao, P Qi, Q Sheng, T Yang, J Guo, J Li - … , Misinformation, and Fake …, 2020 - Springer
The increasing popularity of social media promotes the proliferation of fake news, which has
caused significant negative societal effects. Therefore, fake news detection on social media …

An overview on video forensics

S Milani, M Fontani, P Bestagini, M Barni… - … Transactions on Signal …, 2012 - cambridge.org
The broad availability of tools for the acquisition and processing of multimedia signals has
recently led to the concern that images and videos cannot be considered a trustworthy …

Digital video tampering detection: An overview of passive techniques

K Sitara, BM Mehtre - Digital Investigation, 2016 - Elsevier
Video tampering is a process of malicious alteration of video content, so as to conceal an
object, an event or change the meaning conveyed by the imagery in the video. Fast …

Video content authentication techniques: a comprehensive survey

RD Singh, N Aggarwal - Multimedia Systems, 2018 - Springer
In this digital day and age, we are becoming increasingly dependent on multimedia content,
especially digital images and videos, to provide a reliable proof of occurrence of events …

Detection of video double encoding with GOP size estimation

D Vazquez-Padin, M Fontani, T Bianchi… - … and Security (WIFS), 2012 - ieeexplore.ieee.org
Video forensics is an emerging discipline, that aims at inferring information about the
processing history undergone by a digital video in a blind fashion. In this work we introduce …

A passive approach for effective detection and localization of region-level video forgery with spatio-temporal coherence analysis

CS Lin, JJ Tsay - Digital Investigation, 2014 - Elsevier
In this paper, we present a passive approach for effective detection and localization of
region-level forgery from video sequences possibly with camera motion. As most digital …

Detection and localization of inter-frame video forgeries based on inconsistency in correlation distribution between Haralick coded frames

J Bakas, R Naskar, R Dixit - Multimedia Tools and Applications, 2019 - Springer
With the immensely growing rate of cyber forgery today, the integrity and authenticity of
digital multimedia data are highly at stake. In this work, we deal with forensic investigation of …

Identifying video forgery process using optical flow

W Wang, X Jiang, S Wang, M Wan, T Sun - Digital-Forensics and …, 2014 - Springer
With the extensive equipment of surveillance systems, the assessment of the integrity of
surveillance videos is of vital importance. In this paper, an algorithm based on optical flow …

Multiple forgery detection in video using inter-frame correlation distance with dual-threshold

V Kumar, M Gaur - Multimedia Tools and Applications, 2022 - Springer
Video forgery can be defined as the modification of the video contents. The alteration of the
video by deletion and modification in the sequence of frames is a trivial task, which has …

A MCEA based passive forensics scheme for detecting frame-based video tampering

Q Dong, G Yang, N Zhu - Digital Investigation, 2012 - Elsevier
Without the use of digital signature or digital watermark, video passive forensics only utilizes
the statistical characteristics of digital video to verify its integrity and authenticity. For frame …