一个介绍各种语音分析软件的speechanalysistools课件

SpeechanalysistoolsJean-PhilippeGoldman03.03.20041TwoquestionsWhatkindofdata?Whichtask?2Whatkindofdata?Speechcontent(noise,multivoice,…)DataFileSound/Transcription/PitchCurveSampling/Quantization 16k12k8k4k8bitSize16k16bit,256kbps1.9Mo/mn115Mo/hFormatSound:wav,wma,mp3,ogg,aiff,aifc,au,vox,raw,sd,CSL,Ogg/Vorbis,NIST/SphereTranscription:HTK,TIMIT,TextGrid,PhondatNumberoffiles3Examplesoftasksbuildstimuliforanexperiment(i.e.cross-splicing)manageaspeechdatabaseforaTTSenginecreateaprosodicdatabaseanalyzespeechcorpusfromexperimentrecordingsverify/correctanautomaticsegmentation5TwoquestionsWhatkindofdata?Whichtask?Tworulesthereisnouniquetooltodoeverythingthereareplentyofwaystodoonething6ToolfeaturesVisualization/EditionAnalysisSpeechmanipulationAnnotationScriptingPlottingSupportedformatPlatform/installationEvolution/communityAccessibilityPrice7Goldwaveself-definedas“toprated,professionaldigitalaudioeditor”9Goldwavepros:edition(goodgestionofmemoryforbigfiles),manyFX,noisereduction,real-timespectrumandVUmeters,variousformats,batchconversion,chaineffects,easyinterfacecons:nothingforspeech(pitch,formant),windowsonly,noscriptingGoodfornotforspeech101113Esps–wavespros:powerful,designedforbigfiles,cons:UNIXonly(freeBSD),notstandardformats,requiresprogrammingskills,developmenthasstopped14PraatDevelopedbyP.BoersmaandD.WeeninkattheInstituteofPhoneticSciences,UniversityofAmsterdamgeneralpurposespeechtool:edition,segmentationandlabeling,prosodicmanipulation15Praatpros:designedforspeechanalysis(notonlysoundeditionorspectrogramvisualization),niceGUI,scripting,activedevelopmentandcommunity,prosodicmanipulationcons:limitedscriptinglanguage,nativeformatoftranscriptionandpitchfiles17WaveSurferOpenSourcetoolforsoundvisualizationandmanipulationspeech/soundanalysisandsoundannotation/transcriptionplatformformoreadvanced/specializedapplications:extendingWaveSurferwithnewcustomplug-insorembeddingWaveSurfervisualizationcomponentsinotherapplicationsRequiresSnackToolKit181921Matlab(Mathworks)Math.environmentSignalprocessingtoolbox:filter-design,spectralanalysis,waveformgeneration,linearpredictionvoicebox(2002)mike.

pitchdeterminationalgorithm(2002)Xuejing

Suncoleaspeecheditor(1998)PhilipLoizouUnivofTexas-Dallas22Matlab(Mathworks)pros:open,powerful,scripting,excellentplottingcons:poorspeechcommunity,standards,notdesignedforbigfiles2325EditAnalManipAnnotScriptPlotFormatOSEvolut.CommPriceGoldwavewin$40Esps

WavesCshUnixfreePraatyesnative

consolesendpraatsrcfreewavesurfer+snackCtcl/tk

pythonsrcfreetranscriberxmlfreeOGIToolkitfre