资源描述:
《智能音箱语音技术概览.pdf》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、VoiceTechnologiesComeTogetherforSmartSpeakersNuanceCommunicationsApril2018©2015NuanceCommunications,Inc.Allrightsreserved.CompanyOverview©2015NuanceCommunications,Inc.Allrightsreserved.2NuanceCommunications,Inc.LeaderinConversationalandCognitiveSolutionstoIncrease
2、BusinessProductivityandAmplifyIntelligence14Billion4,300150MillionWorld-ClasscustomerengagementspatentsandvoiceprintsenrolledTechnologyperyearacrossapplicationsgloballyenterprisesMarketFocusandExpertise8014Billion10,000languagesacrosscloudtransactionsinHealthcareG
3、lobalFootprintvoice,NLUandtextauto,IoTandorganizationsuseinputservicesNuancesolutions300Million160Million111BillionTrustedAdvisorpatientstoriessharedvoice-enabledoutputdocumentsannuallyvehiclesshippedmanagedglobally©2015NuanceCommunications,Inc.Allrightsreserved.3
4、VoiceTechnologiesOverview©2015NuanceCommunications,Inc.Allrightsreserved.4TechnologyStackAllComesTogetherforSmartSpeakersASRNLUVoiceBiometricsDialog&VUIWakeupAI&ReasoningSpeechSignalEnhancementTTS©2015NuanceCommunications,Inc.Allrightsreserved.5SpeechSignalEnhance
5、mentRobustAudioCaptureHey,Speaker.AudiocaptureinnoisyenvironmentsrequiresadvancedsignalacquisitionFeatures-Noisyaudiohandling(NR)-360-degreeWuWcoverage(ASL,Multi-source)-Suppressionofoff-axisinterferers(BF,SSB)-Echocancellationforbarge-inusecases(AEC)-Distanttalk©
6、2015NuanceCommunications,Inc.Allrightsreserved.6SpeechSignalEnhancementSelf-SteeringBeamformerDualMicrophoneBabble-NoiseRejectionAdaptationControlNoiseSpeechNoiseMIC2InterferenceInterferenceCancellationSuppressionMIC1Noise©2015NuanceCommunications,Inc.Allrightsres
7、erved.7SpeechSignalEnhancementDe-reverberationSpecificEnvironmentatHomeSpectralEstimationofReverberationDirect-SoundSignalRoomReverberationEnergyReverberationSuppression©2015NuanceCommunications,Inc.Allrightsreserved.8WakeupGatewaytoSpeechExperienceDSP/SensorHubIn
8、tegrationsProvidingpersistentwakeupcapabilitywithminimalbatterydrainAhands-free,alwaysavailabletechnologyCustomizablePhrasesenablestheaccesstothenextgen