Results 91 to 100 of about 546,172 (167)

Car cabin personal audio: acoustic contrast with limited sound differences

, 2014
The generation of independent or personal listening zones is of significant interest in the car cabin environment. As such there are a number of methods of optimizing loudspeaker arrays to achieve personal audio reproduction.
Yanagidate, Naomichi, Elliott, Stephen, Toi, Takeshi   +2 more
core   +1 more source

Detecting Deepfake Audio Using Spectrogram-Based Machine Learning Approaches

IEEE Access
The increasing ability of deep learning models to produce realistic-sounding synthetic speech poses serious problems for privacy, public trust, and digital security.
Ritushree Bohara, Amit Kumar Bairwa
doaj   +1 more source

POLIPHONE: A Dataset for Smartphone Model Identification From Audio Recordings

IEEE Access
When dealing with multimedia data, source attribution is a key challenge from a forensic perspective. This task aims to determine how a given content was captured, providing valuable insights for various applications, including legal proceedings and ...
Davide Salvi, Daniele Ugo Leonzio, Antonio Giganti, Claudio Eutizi, Sara Mandelli, Paolo Bestagini, Stefano Tubaro   +6 more
doaj   +1 more source

Exploring the Effectiveness of the Phase Features on Double Compressed AMR Speech Detection

Applied Sciences
Determining whether an audio signal is single compressed (SC) or double compressed (DC) is a crucial task in audio forensics, as it is closely linked to the integrity of the recording.
Aykut Büker, Cemal Hanilçi
doaj   +1 more source

Environment Recognition for Digital Audio Forensics Using MPEG-7 and MEL Cepstral Features

, 2011
Environment Recognition for Digital Audio Forensics Using MPEG-7 and MEL Cepstral FeaturesEnvironment recognition from digital audio for forensics application is a growing area of interest.
Khalid Alghathbar, Ghulam Muhammad
core   +1 more source

MIST: A Multilingual Dataset and Benchmark for Fine-Grained Audio Inpainting Tampering Localization

IEEE Access
Partial speech inpainting, replacing a few words within a genuine utterance via voice cloning to alter its meaning, is an emerging audio deepfake threat.
Tung Vu, Yen Nguyen, Hai Nguyen, Cuong Pham, Cong Tran   +4 more
doaj   +1 more source

Open source virtual environments in computer forensics

, 2008
In this paper we discuss the potential role of virtual environments in the analysis phase of computer forensics investigations. We argue that commercial closed source computer forensics software has certain limitations, and we propose a method which may ...
Bem, Derek
core  

Array of vector vortex beam for audio security

JPhys Photonics
Structured light beams, particularly vector vortex beams, have gained significant attention for secure high-capacity data encoding due to their spatially varying polarization and associated orbital angular momentum. These beams theoretically offer access
Allarakha Shikder, Sudheesh K Rajput, Naveen K Nishchal, Osamu Matoba, Yasuhiro Awatsuji   +4 more
doaj   +1 more source

Presenting the S3A Object-Based Audio Drama dataset [PDF]

, 2016
This engineering brief reports on the production of 3 object-based audio drama scenes, commissioned as part of the S3A project. 3D reproduction and an object-based workflow were considered and implemented from the initial script commissioning through to ...
Coleman, Philip, Melchior, F, Woodcock, J, Pike, C, Franck, A, Hilton, Adrian   +5 more
core  

Evaluating the use of a novel expert system for interpretation of media authentication results. [PDF]

J Forensic Sci
Epstein B, Lyons B, Fischer D, Zlogar A.
europepmc   +1 more source