Essays about: "Speech quality measurement"
Showing result 1 - 5 of 7 essays containing the words Speech quality measurement.
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1. nsAnalyser : Speech quality testing application for telephone service
University essay from KTH/Data- och elektroteknikAbstract : This degree project was made in collaboration with Nordicstation. The project task was to develop a testing application for a self-developed telephone survey service, which uses third party software. This third party software showed to be unreliable at higher loads. READ MORE
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2. MOBILE PHONE ACOUSTICS : PERFORMANCE EVALUATION OF SPECTRAL SUBTRACTION AND ELKO’S ALGORITHM USING SPEECH QUALITY METRICS
University essay from Blekinge Tekniska Högskola/Sektionen för ingenjörsvetenskapAbstract : In recent years a great deal of effort has been expended to develop methods that determine the quality of speech through the use of comparative algorithms. These methods are designed to calculate an index value of quality that correlates to a mean opinion score given by human subjects in evaluation sessions. READ MORE
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3. Measuring Speech Quality of Laptop Microphone System using PESQ
University essay from Blekinge Tekniska Högskola/Sektionen för ingenjörsvetenskapAbstract : Signal compression algorithms are required in speech processing system to support the limited bandwidth requirements. And while compressing the signal, speech quality must not be degraded and modern speech methods makes use of perceptual information present in the signal to distinguish which part of the signal needs to be sent and which needs to be discarded. READ MORE
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4. Mobile application for speech quality measurement
University essay from Interaktiva och kognitiva system; Tekniska högskolanAbstract : This report describes a bachelor thesis in computer science performed at the system department within the product development unit for GSM (Global System for Mobile communication) at Ericsson in Linköping.GSM can be considered a mature technology but it is still updated with new features on a regular basis. READ MORE
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5. Speech Intelligibility Measurement on the basis of ITU-T Recommendation P.863
University essay from Laboratoriet för intelligenta systemAbstract : Objective speech intelligibility measurement techniques like AI (Articulation Index) and AI based STI (Speech Transmission Index) fail to assess speech intelligibility in modern telecommunication networks that use several non-linear processing for enhancing speech. Moreover, these techniques do not allow prediction of single individual CVC (Consonant Vowel Consonant) word intelligibility scores. READ MORE