Results 31 to 40 of about 855 (178)

Forensic Diagnostics of the Circumstances of Digital Video and Audio Production: Analytical Review

open access: yesТеория и практика судебной экспертизы, 2017
The analytical review examines the issues of forensic investigation into the circumstances of production of digital video and audio recordings. The paper presents the organization and lines of inquiry in forensic analysis of video and audio evidence ...
M. A. Voznyuk, Yu. A. Denisov
doaj   +1 more source

Filtering Trust: Disclosing the Role of Artificial Intelligence Decreases Trust in Technology, but Does Not Prevent Harm to Body Image After Viewing AI‐Generated Content

open access: yesInternational Journal of Eating Disorders, Volume 59, Issue 6, Page 1304-1312, June 2026.
ABSTRACT Objectives Despite the rapid growth of generative artificial intelligence (AI), virtually no research exists examining the psychological impacts of viewing or interacting with AI‐generated images of people. Additionally, it remains relatively unknown whether informing viewers when images are AI‐generated is an effective way to lessen harm or ...
Brooke L. Bennett   +5 more
wiley   +1 more source

Detection of Double Compression for HEVC Videos With Fake Bitrate

open access: yesIEEE Access, 2018
Bitrate is an important criterion for digital video quality. Forgers prefer to up-convert bitrate of videos without improving the video quality at all, especially for videos over the Internet.
Xiaoyun Liang   +4 more
doaj   +1 more source

ENF Based Digital Multimedia Forensics: Survey, Application, Challenges and Future Work

open access: yesIEEE Access, 2023
The electric network frequency (ENF) represents the transmission frequency of the electrical grid and fluctuates constantly around 50 Hz or 60 Hz, subject to the region.
Ericmoore Ngharamike   +3 more
doaj   +1 more source

Modeling and Output Optimization of Triboelectric Microphone for Acoustic Energy Harvesting

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This work elucidates the fundamental multiphysics coupling mechanisms governing acoustic T‐phone, providing a critical theoretical foundation and a predictive design paradigm for the future engineering and deployment of next‐generation, self‐powered acoustic sensors.
Dan Liu   +6 more
wiley   +1 more source

Source Camera Identification and Detection in Digital Videos through Blind Forensics

open access: yesCoRR, 2023
Submitted to IEEE for inclusion in Xplore- Digital Library. Paper presented at the International Conference on Recent Trends in Computational Engineering & Technologies (ICRTCET 18)with Paper Id: ICRTCET ...
Venkata Udaya Sameer   +3 more
openaire   +2 more sources

Advanced Video Analysis Framework for Digital Forensics

open access: yes, 2016
—Digital forensics departments usually have to analyse vast amounts of audio-visual content, such as videos collected from street CCTV footage, hard drives or online resources. The framework presented in this article, which has been developed in the context of the EU-funded project LASIE, aims to assist investigators in their everyday tasks, through ...
Eleni Tsakonas, Georgios Kalogeropoulos
openaire   +3 more sources

A survey on digital content generation, detection, and forensics techniques

open access: yes大数据, 2023
In recent years, the technology of digital content generation has been greatly developed, and the detection and forensic technology of digital content are facing new challenges.This paper firstly introduced digital content generation technology from ...
Juan CAO   +6 more
doaj  

An Experimental Investigation on the Impact of Burner Height and Location on the Characteristics of Externally Venting Flames

open access: yesFire and Materials, EarlyView.
ABSTRACT Fire sources in actual compartment fires exhibit a predominantly uneven spatial distribution. In this context, the impact of the height and location of the fire source, as well as the heat release rate (HRR) of the fire, on the thermal characteristics of Externally Venting Flames (EVF) is experimentally investigated.
Dionysios I. Kolaitis   +1 more
wiley   +1 more source

Comparison of Deepfake Detection Techniques through Deep Learning

open access: yesJournal of Cybersecurity and Privacy, 2022
Deepfakes are realistic-looking fake media generated by deep-learning algorithms that iterate through large datasets until they have learned how to solve the given problem (i.e., swap faces or objects in video and digital content). The massive generation
Maryam Taeb, Hongmei Chi
doaj   +1 more source

Home - About - Disclaimer - Privacy