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Voice Disguise and Automatic Detection: Review and Perspectives
2007This study focuses on the question of voice disguise and its detection. Voice disguise is considered as a deliberate action of the speaker who wants to falsify or to conceal his identity; the problem of voice alteration caused by channel distortion is not presented in this work.
Patrick Perrot +2 more
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Detection of Voice Transformation Disguise Based on Deep Residual Net
Proceedings of the 2020 4th International Conference on Cryptography, Security and Privacy, 2020Voice transformation (VT) disguise is used for de-identification which can easily deceive state-of-the-art automatic speaker verification (ASV) systems by dramatically increasing false reject rates, and thus it presents serious threats to social security. However, the researches on VT detection are insufficient.
Yong Wang, Mengge Zhang, Zhengyu Zhu
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Identification of Electronic Disguised Voices in the Noisy Environment
2017Since voice disguise has been an increasing tendency in illegal application, which brings great negative impact on establishing the authenticity of audio evidence for audio forensics, especially in noisy environment. Thus it is very important to have the capability of identifying whether a suspected voice has been disguised or not. However, few studies
Wencheng Cao +4 more
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Acoustic analysis of whispery voice disguise in Chinese
The Journal of the Acoustical Society of America, 2017This paper investigates the auditory and acoustical features of disguised whispery voices, the acoustic difference between normal (non-disguised) voices and whispery voices, and the effect of whispery disguise on forensic speaker recognition. Recordings of eleven male college students’ normal voices and whispery disguised voices were collected.
Cuiling Zhang, Bin Lin
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On trying to disguise the voice with a dental appliance
The Journal of the Acoustical Society of America, 1974As part of a beginning study on speech adaptation to dental appliances, four young adults were fitted with an experimental alveolar-palatal acrylic appliance similar to an orthodontic retainer. They wore the appliance for one week in an attempt to learn to speak normally with it.
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Blind Detection of Electronic Voice Transformation with Natural Disguise
2013Electronic voice transformation with natural disguise ability is a common operation to change a person's voice and conceal his or her identity, which can easily cheat human ears and automatic speaker recognition(ASR) systems and thus presents threaten to security. Till now, few efforts have been reported on detection of electronic transformation, which
Yong Wang +3 more
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Acoustic analysis of disguised voices with raised and lowered pitch
2012 8th International Symposium on Chinese Spoken Language Processing, 2012Change of pitch is a common disguise type adopted by criminals in forensic voice comparison, which introduces substantial variance of acoustic properties and results in poorer performance of speaker recognition. This paper investigates the acoustic properties of disguised voices with raised and lowered pitch from 11 Chinese male speakers.
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Effects of voice disguise on speaking fundamental frequency
The International Journal of Speech, Language and the Law, 2000Patterns of voice disguise in forensic cases involving speaker identification or speaker profiling may contain clues to features of the undisguised voice of a speaker. In a longitudinal and synchronous study, 100 subjects were asked to read a text on five occasions during a period of six months, first using their normal voices, and subsequently with ...
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The value of F0, F3, and F4 in identifying disguised voices
The Journal of the Acoustical Society of America, 2007This study examines the value of F0, F3, and F4 for identifying speakers from a group of ten male and female speakers when the speakers deliberately changed their F0 and/or their articulatory patterns. The speakers were recorded producing a short passage in their normal speaking voice, a lower than normal speaking voice, and using a vocal disguise of ...
Jean E. Andruski +2 more
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Listeners and disguised voices: the imitation and perception of dialectal accent
The International Journal of Speech, Language and the Law, 1999This paper presents an experimental investigation into whether a group of speakers could produce convincing text readings in various dialectal accents of Swedish, and the performance of listeners in identifying the accents and determining whether the accents were natural or a disguise.
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