Results 31 to 40 of about 36,393 (285)

Evaluation of deepfake detection using YOLO with local binary pattern histogram [PDF]

open access: yesPeerJ Computer Science, 2022
Recently, deepfake technology has become a popularly used technique for swapping faces in images or videos that create forged data to mislead society. Detecting the originality of the video is a critical process due to the negative pattern of the image ...
Štěpán Hubálovský   +3 more
doaj   +2 more sources

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   +1 more source

Review of video frame rate up conversion detection

open access: yes网络与信息安全学报, 2018
Video frame rate up-conversion detection technology is a kind of video forensics technology.In order to systematically elaborate the research progress in the field of video up-conversion detection and guide the follow-up research of video up-conversion ...
Tianqi HE, Xinghao JIANG,Tanfeng SUN
doaj   +3 more sources

VISION: a video and image dataset for source identification

open access: yesEURASIP Journal on Information Security, 2017
Forensic research community keeps proposing new techniques to analyze digital images and videos. However, the performance of proposed tools are usually tested on data that are far from reality in terms of resolution, source device, and processing history.
Dasara Shullani   +4 more
doaj   +1 more source

Automatic Detection of Object-Based Video Forgery Using Various Groups of Pictures (GOP)

open access: yesWasit Journal of Computer and Mathematics Science, 2023
In recent years, there has been a lot of interest in detecting object-based video forgeries. There has been a lack of satisfactory performance with object-based forgery detectors until recently since a majority of them are still based on handcrafted ...
Alex Khang, Neyara Radwan
doaj   +1 more source

Realising a Push Button Modality for Video-Based Forensics

open access: yesInfrastructures, 2021
Complexity and sophistication among multimedia-based tools have made it easy for perpetrators to conduct digital crimes such as counterfeiting, modification, and alteration without being detected.
Bako Zawali   +4 more
doaj   +1 more source

Distinguishing Computer-generated Graphics from Natural Images Based on Sensor Pattern Noise and Deep Learning

open access: yes, 2018
Computer-generated graphics (CGs) are images generated by computer software. The~rapid development of computer graphics technologies has made it easier to generate photorealistic computer graphics, and these graphics are quite difficult to distinguish ...
Hu, Weitong   +4 more
core   +2 more sources

Digital video passive forensics for its authenticity and source

open access: yesTongxin xuebao, 2011
The characteristics of various video forgery operations and their influences to video passive forensics were analyzed.From two aspects of authenticity and source identifications,typical approaches in passive video forensics,such as those video forgery ...
CHEN Wei-bing1   +3 more
doaj   +2 more sources

Digital Forensic Analysis on Android Smartphones for Handling Cybercrime Cases

open access: yesIJID (International Journal on Informatics for Development), 2019
As the times progressed, forensic science has developed rapidly. The science of forensics extends to new areas of technology ranging from digital forensics, computer forensics and mobile forensics.
Firmansyah Gustav Hikmatyar   +1 more
doaj   +1 more source

A study on the false positive rate of Stegdetect [PDF]

open access: yes, 2013
In this paper we analyse Stegdetect, one of the well-known image steganalysis tools, to study its false positive rate. In doing so, we process more than 40,000 images randomly downloaded from the Internet using Google images, together with 25,000 images ...
Benjamin Aziz   +13 more
core   +1 more source

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