Feature Extraction from Audio Files

This workflow shows the functionality of the KNIME Audio nodes

- Read in audio files
- Use speech-to-text services
- Extract acoustic features
- Visualize in interactive table

- The CMUSphinx4 speech recognition service does not require any credentials
- Bing and IBM Watson require access to the respective services and the corresponding credentials

Feature Extraction from Audio Files



EXAMPLES Server: 01_Data_Access/08_Audio_Files/02_Feature_Extraction_from_Audio_Files01_Data_Access/08_Audio_Files/02_Feature_Extraction_from_Audio_Files*
Download a zip-archive



* Find more about the Examples Server here.
The link will open the workflow directly in KNIME Analytics Platform (requirements: Windows; KNIME Analytics Platform must be installed with the Installer version 3.2.0 or higher). In other cases, please use the link to a zip-archive or open the provided path manually