Results 141 to 150 of about 17,257 (174)

Digital health in elder abuse: a scoping review and conceptual model. [PDF]

open access: yesBMC Geriatr
Reyhan MA   +4 more
europepmc   +1 more source

A Review of Neural Network-Based Image Noise Processing Methods. [PDF]

open access: yesSensors (Basel)
Volkov AA   +9 more
europepmc   +1 more source

Is this real? Susceptibility to deepfakes in machines and humans. [PDF]

open access: yesCogn Res Princ Implic
Pehlivanoglu D   +7 more
europepmc   +1 more source

Digital multimedia audio forensics: past, present and future

Multimedia Tools and Applications, 2017
Digital audio forensics is used for a variety of applications ranging from authenticating audio files to link an audio recording to the acquisition device (e.g., microphone), and also linking to the acoustic environment in which the audio recording was made, and identifying traces of coding or transcoding.
Mohammed Zakariah   +2 more
exaly   +2 more sources

Digital audio forensics using background noise

2010 IEEE International Conference on Multimedia and Expo, 2010
This paper presents a new audio forensics method based on background noise in the audio signals. The traditional speech enhancement algorithms improve the quality of speech signals, however, existing methods leave traces of speech in the removed noise. Estimated noise using these existing methods contains traces of speech signal, also known as leakage ...
Hafiz Malik
exaly   +2 more sources

Transformer for authenticating the source microphone in digital audio forensics

Forensic Science International: Digital Investigation, 2023
Mustafa A Qamhan, Yousef A Alotaibi
exaly   +2 more sources

Digital audio forensics

Proceedings of the 9th workshop on Multimedia & security - MM&Sec '07, 2007
In this paper a first approach for digital media forensics is presented to determine the used microphones and the environments of recorded digital audio samples by using known audio steganalysis features. Our first evaluation is based on a limited exemplary test set of 10 different audio reference signals recorded as mono audio data by four microphones
Christian Krätzer   +3 more
openaire   +1 more source

A novel audio forensic data-set for digital multimedia forensics

Australian Journal of Forensic Sciences, 2017
Today, digital multimedia (audio, video, images) is a common evidential source in litigation and criminal justice proceedings, and, not surprisingly, multimedia forensics is an active research area. One particular challenge faced by multimedia forensic researchers is the lack of a comprehensive and publicly available data-set for evaluating existing ...
Muhammad Khurram Khan   +3 more
openaire   +1 more source

Robust copy-move detection in digital audio forensics based on pitch and modified discrete cosine transform

Multimedia Tools and Applications, 2022
Copy-move forgery is one of the most widely used methods in the field of audio forensic because it is difficult to detect and convenient to apply. However, post-processing operations applied to forged speech to hide traces of forgery make detection of forensic more difficult.
Beste Ustubioglu   +2 more
openaire   +2 more sources

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