Results 11 to 20 of about 35,854 (174)

Temporal Forensics and Anti-Forensics for Motion Compensated Video [PDF]

open access: yesIEEE Transactions on Information Forensics and Security, 2012
Due to the ease with which digital information can be altered, many digital forensic techniques have been developed to authenticate multimedia content. Similarly, a number of anti-forensic operations have recently been designed to make digital forgeries undetectable by forensic techniques.
Matthew C. Stamm   +2 more
openaire   +3 more sources

Coarse-to-Fine Copy-Move Forgery Detection for Video Forensics

open access: yesIEEE Access, 2018
Video copy-move forgery detection is one of the hot topics in multimedia forensics to protect digital videos from malicious use. Several approaches have been presented through analyzing the side effect caused by copy-move operation.
Shan Jia   +4 more
doaj   +3 more sources

Passive forensics for video object removal tampering

open access: yes网络与信息安全学报, 2017
Firstly, the concept and importance of digital video object removal tampering forensics were introduced. Then, several current passive forensics algorithms for object removal tampering were selected and divided into two categories that based on ...
Ye YAO, Wei-tong HU, Yi-zhi REN
doaj   +3 more sources

An Automated Approach for Electric Network Frequency Estimation in Static and Non-Static Digital Video Recordings

open access: yesJournal of Imaging, 2021
Electric Network Frequency (ENF) is embedded in multimedia recordings if the recordings are captured with a device connected to power mains or placed near the power mains. It is exploited as a tool for multimedia authentication.
Georgios Karantaidis   +1 more
doaj   +1 more source

A Robust Approach to Multimodal Deepfake Detection

open access: yesJournal of Imaging, 2023
The widespread use of deep learning techniques for creating realistic synthetic media, commonly known as deepfakes, poses a significant threat to individuals, organizations, and society.
Davide Salvi   +6 more
doaj   +1 more source

Video Forensics: Identifying Colorized Images Using Deep Learning

open access: yesApplied Sciences, 2021
In recent years there has been a significant increase in images and videos circulating in social networks and media, edited with different techniques, including colorization.
Carlos Ulloa   +2 more
doaj   +1 more source

A user-oriented network forensic analyser: the design of a high-level protocol analyser [PDF]

open access: yes, 2014
Network forensics is becoming an increasingly important tool in the investigation of cyber and computer-assisted crimes. Unfortunately, whilst much effort has been undertaken in developing computer forensic file system analysers (e.g.
Clarke, Nathan   +3 more
core   +2 more sources

Face recognition technologies for evidential evaluation of video traces [PDF]

open access: yes, 2017
Human recognition from video traces is an important task in forensic investigations and evidence evaluations. Compared with other biometric traits, face is one of the most popularly used modalities for human recognition due to the fact that its ...
Li, Chang-Tsun, Wei, Xingjie
core   +1 more source

Identification of Social-Media Platform of Videos through the Use of Shared Features

open access: yesJournal of Imaging, 2021
Videos have become a powerful tool for spreading illegal content such as military propaganda, revenge porn, or bullying through social networks. To counter these illegal activities, it has become essential to try new methods to verify the origin of ...
Luca Maiano   +3 more
doaj   +1 more source

Reference face graph for face recognition [PDF]

open access: yes, 2014
Face recognition has been studied extensively; however, real-world face recognition still remains a challenging task. The demand for unconstrained practical face recognition is rising with the explosion of online multimedia such as social networks, and ...
An, L, Bhanu, B, Kafai, M
core   +3 more sources

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