DRY SOUND AND AMBIENT SOUND SEPARATION

The invention relates to a method for separating an audio input signal into a dry signal component and an ambient signal component, the method comprising:- generating a transferred input signal including transferring the audio input signal into frequency space,- applying a smoothing filter to the tr...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	Münch, Tobias, Lee, Christopher, Finauer, Stefan, Türckheim, Friedrich
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ACOUSTICS ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC ORINFRASONIC WAVES MEASURING MUSICAL INSTRUMENTS PHYSICS SPEECH ANALYSIS OR SYNTHESIS SPEECH OR AUDIO CODING OR DECODING SPEECH OR VOICE PROCESSING SPEECH RECOGNITION STEREOPHONIC SYSTEMS TESTING
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Beschreibung
Zusammenfassung:	The invention relates to a method for separating an audio input signal into a dry signal component and an ambient signal component, the method comprising:- generating a transferred input signal including transferring the audio input signal into frequency space,- applying a smoothing filter to the transferred input signal in order to generate an estimated ambient signal component,- determining the dry signal component based on the estimated ambient signal component,- determining the ambient signal component based on the determined dry signal component and the audio input signal.