Results 151 to 160 of about 1,324 (197)

Forensics and counter anti-forensics of video inter-frame forgery

Multimedia Tools and Applications, 2015
Among different types of video manipulations, video inter-frame forgery is a powerful and common tampering operation. Several forensic and anti-forensic techniques have been proposed to deal with this challenge. In this paper, we first improve an existing video frame deletion detection algorithm.
Xiangui Kang   +2 more
exaly   +2 more sources

Video forensics research based on authenticity and integrity

2016 IEEE International Conference on Information and Automation (ICIA), 2016
In this paper, puts forward a kind of video forensic method based on the source of authenticity and integrity using hash computation and multiple digital watermarking. The research including two parts, the first is the design of hash algorithm and multiple digital watermarking methods, the second is video sources of authenticity and integrity of ...
Dawei Zhao, Guangqi Liu
exaly   +2 more sources

Forensic video reconstruction

Proceedings of the ACM 2nd international workshop on Video surveillance & sensor networks, 2004
This paper describes an application that enables quick reconstruction of interconnected events, sparsely captured by one or more surveillance cameras. Unlike related efforts, our approach does not require indexing, advance knowledge of potential search criteria, nor a solution to the generalized object-recognition problem.
Larry Huston   +3 more
openaire   +1 more source

Digital Image/ Video Forensics

International Conference on Computational Intelligence and Multimedia Applications (ICCIMA 2007), 2007
K R Ramakrishnan
exaly   +2 more sources

Image and Video Forensics: A Critical Survey

Wireless Personal Communications, 2020
With the extensive use of multimedia on internet and easy approachability of powerful image and video editing software, doctored visual contents have been extensively appearing in our electronic-mail in-boxes, Whatsapp, Facebook or any other social media. Recently, attempting blind tampering in visual contents have been progressively adopted.
Harpreet Kaur 0001, Neeru Jindal
openaire   +1 more source

Video digitali in ambito forense

Ciberspazio e diritto : Internet e le professioni giuridiche : 11, 4, 2010, 2010
La crescente diffusione di dispositivi di imaging a basso costo e la conseguente disponibilita di grosse quantita di foto e filmati digitali rende l’attivita investigativa e di verifica su tali supporti sempre piu frequente. Solo nel mondo virtuale della Rete stime recenti aggiornate a meta del 2009 indicano in circa 4 miliardi il numero di foto ...
BATTIATO, SEBASTIANO, G. MESSINA
openaire   +2 more sources

Video forensics based on expression dynamics

2014 IEEE International Workshop on Information Forensics and Security (WIFS), 2014
Digital graphics tools are nowadays capable of rendering highly photorealistic imagery, which easily puzzle our perception of reality. This poses serious ethical and legal issues, which in turn create the need for further technologies able to ensure the trustworthiness of digital media as a true representation of reality, especially when depicting ...
Dang Nguyen, Duc Tien   +3 more
openaire   +2 more sources

Video condensation for video forensics

2012 IEEE International Conference on Computational Intelligence and Cybernetics (CyberneticsCom), 2012
Video forensics has become an important issue because of the setup of a large number of surveillance cameras. Video condensation can increase efficiency in quickly searching criminal events from the vast amounts of surveillance video data. In this paper, we propose a video condensation technique for video forensics to condense a long period of ...
openaire   +1 more source

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