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Dataset Management and Labeling

Ingest, create, and label large data sets

Use the audioDatastore object to access data and perform common management tasks such as splitting data into train, validation, and test sets and distributing computations among workers. To label existing data sets or to create new data sets, use the Signal Labeler app.


Signal LabelerLabel signal attributes, regions, and points of interest, and extract features


audioDatastoreDatastore for collection of audio files


detectSpeechDetect boundaries of speech in audio signal (Since R2020a)
detectspeechnnDetect boundaries of speech in audio signal using AI (Since R2023a)
classifySoundClassify sounds in audio signal (Since R2020b)
speech2textTranscribe speech signal to text (Since R2022b)