Results 1 to 10 of about 43,442 (174)
Forensic Investigation of MP3 Audio Recordings
Теория и практика судебной экспертизы, 2020 Special aspects of MP3-recordings technical investigation are addressed. The following features of formation and research of MP3 phonograms are explained: traces of MP3 coding in time and spectral domain, special aspects of MP3-files structure analysis ...
A. G. Boyarov, I. S. Siparov
doaj +3 more sources
Detection of cloned voices in realistic forensic voice comparison scenarios [PDF]
Frontiers in Artificial IntelligenceDeepfakes and synthetic audio significantly degrade the performance of automatic speaker recognition systems commonly used in forensic laboratories. We investigate the effectiveness of Mel-Frequency Cepstral Coefficients (MFCCs) for detecting cloned ...
Pedro Univaso, Eugenia San Segundo
doaj +2 more sources
Explainable AI for forensic speech authentication within cognitive and computational neuroscience [PDF]
Frontiers in NeuroscienceThe proliferation of deepfake technologies presents serious challenges for forensic speech authentication. We propose a deep learning framework combining Convolutional Neural Networks (CNNs) and Long Short-Term Memory (LSTM) networks to improve detection
Zhe Cheng +4 more
doaj +2 more sources
Audio Forensics on Smartphone with Digital Forensics Research Workshop (DFRWS) Method
CommIT Journal, 2021 Audio is one of the digital items that can reveal a happened case. However, audio evidence can also be manipulated and changed to hide information. Forensics audio is a technique to identify the sound’s owner from the audio using pitch, formant, and ...
Sunardi Sunardi +3 more
doaj +3 more sources
Blind speaker identification for audio forensic purposes
Dyna, 2017 This paper presents a blind method for speaker identification for audio forensics purposes. It is based on a decision system with fuzzy rules and works with the correlation between the cochleagrams of the audio proof and of the audios of the suspects ...
Dora Maria Ballesteros-Larrota +2 more
doaj +4 more sources
Validations of an alpha version of the E3 Forensic Speech Science System (E3FS3) core software tools
Forensic Science International: Synergy, 2022 This paper reports on validations of an alpha version of the E3 Forensic Speech Science System (E3FS3) core software tools. This is an open-code human-supervised-automatic forensic-voice-comparison system based on x-vectors extracted using a type of Deep
Philip Weber +6 more
doaj +1 more source
Frontiers in Communication, 2022 The transcription of covert recordings used as evidence in court is a huge issue for forensic linguistics. Covert recordings are typically made under conditions in which the device needs to be hidden, and so the resulting speech is generally indistinct ...
Debbie Loakes, Debbie Loakes
doaj +1 more source
TIMIT-TTS: A Text-to-Speech Dataset for Multimodal Synthetic Media Detection
IEEE Access, 2023 With the rapid development of deep learning techniques, the generation and counterfeiting of multimedia material has become increasingly simple. Current technology enables the creation of videos where both the visual and audio contents are falsified ...
Davide Salvi +4 more
doaj +1 more source
Source Microphone Identification Using Swin Transformer
Applied Sciences, 2023 Microphone identification is a crucial challenge in the field of digital audio forensics. The ability to accurately identify the type of microphone used to record a piece of audio can provide important information for forensic analysis and crime ...
Mustafa Qamhan +2 more
doaj +1 more source
Word-for-Word Transcription of Conversations as a Task of Forensic Audio Analysis
Теория и практика судебной экспертизы, 2022 The article aims to develop a unified methodical approach to determining the word-for-word contents of conversations on phonograms when conducting analysis of audio recordings in forensic institutions of the Russian Ministry of Justice.The author ...
O. O. Vlasov +3 more
doaj +1 more source