Audio restoration method and system based on low consistency dictionary and sparse expression

The invention discloses an audio restoration technical scheme based on low consistency dictionary learning and orthogonal matching sparse coding. The method comprises the steps: carrying out the overlapped framing of an original audio signal through a window function; carrying out the multiplying of...

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Hauptverfasser:	WANG JUNDI, QI JIN, QIN JINZE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACOUSTICS MUSICAL INSTRUMENTS PHYSICS SPEECH ANALYSIS OR SYNTHESIS SPEECH OR AUDIO CODING OR DECODING SPEECH OR VOICE PROCESSING SPEECH RECOGNITION
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