Table of Contents
1Introduction
2Normativereferences
3Abbreviations
4Scope
5Convention
6Requirementsonspeechsignalstobeassessed
7OverviewofP.563
7.1Vocaltractanalysisandunnaturalnessofspeech
7.2Analysisofstrongadditionalnoise
7.3Interruptions,mutesandtimeclipping
7.4Distortionclassification
8Comparisonbetweenobjectiveandsubjectivescores
8.1Correlationcoefficient
9HighleveldescriptionofthefunctionalblocksusedinP.563
9.1Descriptionofbasicspeechdescriptorsandthesignal
pre-processing
9.2Descriptionofthefunctionalblock'Vocaltractanalysis
andUnnaturalVoice'
9.3Descriptionofthefunctionalblock'AdditiveNoise'
9.4Descriptionofthe'Mutes/Interruptions'functionalblock
components
9.5DescriptionoftheSpeechQualityModel
AnnexA-Sourcecodeforreferenceimplementationandconformance
tests
A.1ListoffilesprovidedfortheANSI-Creferenceimplementation
A.2Listoffilesprovidedforconformancevalidation
A.3Speechfilesprovidedforvalidationwithvariabledelay
A.4Conformancedatasets
A.5Conformancerequirements
A.6Conformancetestonunknowndata Abstract
Describes an objective single-ended method for predicting the subjective quality of 3.1 kHz (narrow-band) telephony applications.
