Results 31 to 40 of about 892 (178)
Forensic Diagnostics of the Circumstances of Digital Video and Audio Production: Analytical Review
Теория 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
Drug Testing and Analysis, EarlyView.This review highlights the misuse of antidepressants as potential cognitive‐enhancing agents in Esports. Despite pharmacological effects that overlap with those of psychostimulants, antidepressants remain an under‐recognised source of doping in Esports.
Kassim Ali Salum +4 more
wiley +1 more source
Detection of Double Compression for HEVC Videos With Fake Bitrate
IEEE 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
IEEE 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
ENERGY &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
Epilepsia, EarlyView.Abstract Objective Different causes of transient loss of consciousness (TLOC) carry distinct risks and require different management. Early accurate diagnosis is essential to guide counseling, investigation, and referral. In routine practice, frontline clinicians and specialists often rely on eyewitness accounts, yet the reliability of witness testimony
Adam John Noble +11 more
wiley +1 more source
A survey on digital content generation, detection, and forensics techniques
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
Comparison of Deepfake Detection Techniques through Deep Learning
Journal 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
Fire 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
Image Deblocking Detection Based on a Convolutional Neural Network
IEEE Access, 2019 With the development of multimedia processing technology, it is becoming much easier to manipulate and tamper with digital video without leaving any visual clues.
Xianjin Liu +5 more
doaj +1 more source