Occupancy status detection for a vehicle

The occupancy status of a vehicle 100 is determined by receiving audio data 201-1..r from distributed microphones 320-1..r, generating a frequency distribution spectrogram for each audio data over a time window (eg. p FFT'd sliding windows), inputting these spectra into a classification model (...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Prashant Kramadhari, Stefan Hoermann, Ludwig Widmann
Format:	Patent
Sprache:	eng
Schlagworte:	ACOUSTICS MUSICAL INSTRUMENTS PERFORMING OPERATIONS PHYSICS SEATS SPECIALLY ADAPTED FOR VEHICLES SPEECH ANALYSIS OR SYNTHESIS SPEECH OR AUDIO CODING OR DECODING SPEECH OR VOICE PROCESSING SPEECH RECOGNITION TRANSPORTING VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDEDFOR VEHICLES IN GENERAL
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