Patent
Method, device, and storage medium for evaluating speech quality
Yin Bing,Wei Si,Hu Guoping,Cheng Su +3 more
- 13 Jun 2019
1
TL;DR: In this article, a method, a device and a storage medium for evaluating speech quality include: receiving speech data to be evaluated, extracting evaluation features of the speech data, performing quality evaluation to the spoken data according to the evaluation features, and a predetermined speech quality evaluation model.
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Abstract: A method, a device and a storage medium for evaluating speech quality include: receiving speech data to be evaluated; extracting evaluation features of the speech data to be evaluated; performing quality evaluation to the speech data to be evaluated according to the evaluation features of the speech data to be evaluated and a predetermined speech quality evaluation model, in which the speech quality evaluation model is an indication of a relationship between evaluation features of single-ended speech data and quality information of the single-ended speech data.
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Citations
Patent
Performance sensitive audio signal selection
Jeffrey A. Krinsky,Peitzer Haywood S,James Gordon Beattie +2 more
- 27 Feb 2018
TL;DR: In this paper, a performance sensitive selection of audio signal data is disclosed, based on a level of fidelity to an input audio signal, and a network condition for a network conveying the processed audio signal to a device for performing the audio signal.
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TL;DR: In this paper, an apparatus, method, and computer program to assess VoIP speech quality using access to degraded signals is provided. And an overall assessment algorithm factors in degradation due to various impairment factors to generate an overall speech quality assessment score or value.
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John C. Morfitt,Irina C. Cotanis +1 more
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TL;DR: In this article, a processing unit and a method are described that are capable of estimating a quality of a speech signal transmitted through a wireless network, which uses a logistic function to map a score output from an objective voice quality method (PESQ algorithm) into a mean of opinion (MOS) score which is an estimation of the quality of the speech signal that was transmitted through the wireless network.
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Measuring a talking quality of a telephone link in a telecommunications network
Appel Symon Ronald,John G. Beerends,Andries Pieter Hekstra +2 more
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TL;DR: In this article, the authors measured the influence of noise on the talking quality of a telephone link in a telecommunications network, where a talker speech signal and a degraded speech signal were fed to an objective measurement device for obtaining an output signal (q) representing an estimated value of the quality of the communication.
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Patent
A method and a device for objective speech quality assessment without reference signal
John G. Beerends,Andries Pieter Hekstra +1 more
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TL;DR: In this paper, a method of and a device for output based objective speech quality assessment, wherein a degraded output speech signal comprising a speech information portion, is compared (5) with a reference signal retrieved from the output signal.
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Patent
Methods and apparatus for signal quality analysis
Ahmed Abdelal,Vladimir Botchev,Wassim Matragi +2 more
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TL;DR: In this article, a neural network is used to determine a joint quality score based on the received packet header information and/or detected gap durations, which is then adjusted based on estimated packet loss information obtained from examining the speech signal.
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