Results 81 to 90 of about 43,462 (194)

An Attack-Independent Audio Forgery Detection Technique Based on Cochleagram Images of Segments With Dynamic Threshold

open access: yesIEEE Access
Thanks to advanced audio editing software, speech recordings can be tampered with very quickly. If the speech recordings are used as forensic evidence, adding the audio recordings together, cutting them, and changing their content are legally ...
Beste Ustubioglu
doaj   +1 more source

Detecting Audio Copy-Move Forgeries on Mel Spectrograms via Hybrid Keypoint Features

open access: yesApplied Sciences
With the widespread use of audio editing software and artificial intelligence, it has become very easy to forge audio files. One type of these forgeries is copy-move forgery, which is achieved by copying a segment from an audio file and placing it in a ...
Ezgi Ozgen, Seyma Yucel Altay
doaj   +1 more source

Audio encryption using polarized light beam

open access: yesAPL Photonics
In recent years, the security of audio data has become paramount in terms of personal information, national security, and forensic evidence. However, most reported systems use digital algorithms and lack their implementation in the optical domain, which ...
Allarakha Shikder   +4 more
doaj   +1 more source

Forensic Audio and Voice Analysis: TV Series Reinforce False Popular Beliefs

open access: yesLanguages
People’s perception of forensic evidence is greatly influenced by crime TV series. The analysis of the human voice is no exception. However, unlike fingerprints—with which fiction and popular beliefs draw an incorrect parallel—the human voice varies ...
Emmanuel Ferragne   +8 more
doaj   +1 more source

Synthetic Audio Forensics Evaluation (SAFE) Challenge

open access: yes
The increasing realism of synthetic speech generated by advanced text-to-speech (TTS) models, coupled with post-processing and laundering techniques, presents a significant challenge for audio forensic detection. In this paper, we introduce the SAFE (Synthetic Audio Forensics Evaluation) Challenge, a fully blind evaluation framework designed to ...
Trapeznikov, Kirill   +8 more
openaire   +1 more source

Forensic deepfake audio detection using segmental speech features

open access: yes
This study explores the potential of using acoustic features of segmental speech sounds to detect deepfake audio. These features are highly interpretable because of their close relationship with human articulatory processes and are expected to be more difficult for deepfake models to replicate.
Yang, Tianle   +3 more
openaire   +2 more sources

On the availability of anti-forensic tools for smartphones [PDF]

open access: yes, 2012
Aziz, Benjamin   +2 more
core  

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