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02_​Feature_​Extraction_​from_​Audio_​Files

KNIME Audio Nodes - Feature Extraction
Online, commercial, fixed modelsCredentials needed Offline, free (open source),custom models This workflow demonstrates the KNIME Audio nodes based on different Speech Recognition services.Acoustic features are displayed in an interactive table File reading Readaudio filesOfflineLength, name,type, ...Frequencies,spectra, ...CustommodelReadaudio filesOnlineOnlineFixedmodelFixedmodel List Audio Files CMUSphinx4 SR Audio DataExtractor Acoustic FeatureExtractor CMUSphinx4 SR List Audio Files Unpivoting Table View Table View Bing SR IBM Watson SR Bing SR IBM Watson SR List Files List Files Table Columnto Variable Table Columnto Variable Online, commercial, fixed modelsCredentials needed Offline, free (open source),custom models This workflow demonstrates the KNIME Audio nodes based on different Speech Recognition services.Acoustic features are displayed in an interactive table File reading Readaudio filesOfflineLength, name,type, ...Frequencies,spectra, ...CustommodelReadaudio filesOnlineOnlineFixedmodelFixedmodelList Audio Files CMUSphinx4 SR Audio DataExtractor Acoustic FeatureExtractor CMUSphinx4 SR List Audio Files Unpivoting Table View Table View Bing SR IBM Watson SR Bing SR IBM Watson SR List Files List Files Table Columnto Variable Table Columnto Variable

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