نتایج جستجو برای: voice quality

تعداد نتایج: 788001  

2003
Carlo Drioli Graziano Tisato Piero Cosi Fabio Tesser

Voice quality is recognized to play an important role for the rendering of emotions in verbal communication. In this paper we explore the effectiveness of a sinusoidal modeling processing framework for voice transformations finalized to the analysis and synthesis of emotive speech. A set of acoustic cues is selected to compare the voice quality characteristics of the speech signals on a voice c...

2015
Abraham Woubie Jordi Luque Javier Hernando

Jitter and shimmer voice-quality measurements have been successfully used to detect voice pathologies and classify different speaking styles. In this paper, we investigate the usefulness of jitter and shimmer voice measurements in the framework of the speaker diarization task. The combination of jitter and shimmer voice-quality features with the long-term prosodic and shortterm spectral feature...

2002
R. Venkatesha Prasad Abhijeet Sangwan H. S. Jamadagni M. C. Chiranth Rahul Sah Vishal Gaurav

We discuss techniques for Voice Activity Detection (VAD) for Voice over Internet Protocol (VoIP). VAD aids in saving bandwidth requirement of a voice session thereby increasing the bandwidth efficiently. In this paper, we compare the quality of speech, level of compression and computational complexity for three time-domain and three frequency-domain VAD algorithms. Implementation of time-domain...

2011
Daisuke Deguchi Tomoki Toda Hironori Doi Hiroshi Saruwatari Kiyohiro Shikano

In this paper, we propose a computationally efficient method of body-conducted voice conversion. A body-conducted voice is robust against to external noise but its voice quality is severely degraded by mechanisms of body-conduction. The conventional body-conducted voice conversion method effectively enhances the body-conducted voice by converting both spectral and excitation features. On the ot...

Journal: :Brazilian journal of otorhinolaryngology 2009
Ana Lúcia Spina Rebecca Maunsell Karine Sandalo Reinaldo Gusmão Agrício Crespo

UNLABELLED Dysphonia may impair the quality of communication and social relations of people, thereby directly affecting quality of life. It is common knowledge amongst professionals involved with the treatment of voice disorders the need for objective protocols to evaluate voice quality and measure its impact on the individual's quality of life. AIM To associate life quality with the degree o...

Journal: :Jornal da Sociedade Brasileira de Fonoaudiologia 2012
Ana Celiane Ugulino Gisele Oliveira Mara Behlau

PURPOSE To verify the relationship between the clinician's vocal evaluation and vocal self-assessment and voice-related quality of life. METHODS Participants were 96 individuals: 48 with vocal complaints and voice deviation (VCG), mean age of 51 years, with diagnosis and indication of voice therapy; and 48 with no vocal complaints and healthy voices (NVCG), mean age of 46 years. All participa...

Journal: :Current opinion in otolaryngology & head and neck surgery 2008
Daryush D Mehta Robert E Hillman

PURPOSE OF REVIEW This paper describes recent advances in perceptual, acoustic, aerodynamic, and endoscopic imaging methods for assessing voice function. RECENT FINDINGS We review advances from four major areas. PERCEPTUAL ASSESSMENT: Speech-language pathologists are being encouraged to use the new consensus auditory-perceptual evaluation of voice inventory for auditory-perceptual assessment ...

Journal: :Folia phoniatrica et logopaedica : official organ of the International Association of Logopedics and Phoniatrics 2008
Edwin M-L Yiu Bruce Murdoch Kathryn Hird Polly Lau Elaine Mandy Ho

BACKGROUND Perceptual voice evaluation is a common clinical tool. However, to date, there is no consensus yet as to which common quality should be measured. Some available evidence shows that voice quality is a language-specific property which may be different across different languages. The familiarity of a language may affect the perception and reliability in rating voice quality. AIMS The ...

2015
Janet Beck Felix Schaeffler

Given the importance of voice quality in signalling personal identity and social group membership, effective control of voice features may become especially important during adolescence, yet this has to be achieved in the context of significant physical changes within the speech production system. Most previous research has focussed on phonation, but this study used Vocal Profile Analysis (VPA)...

2005
Leandro C. G. Lustosa Paulo Henrique de A. Rodrigues Fabio David Douglas G. Quinellato

A voice over IP quality monitoring architecture based on the development of the VQuality library is described. VQuality implements the E-model and its extensions for objective voice quality measurement. The library also supports generation of a customized voice quality CDR with extensions that permit transfer of call quality parameters measured over different instants of time, besides interacti...

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