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Rémi Gribonval Rémi Gribonval, responsable de l'équipe PANAMA - © INRIA / Photo M. Bourguet

Research

Innovative Audio Declipper Achieves Quality Unheard Of

Jean-Michel Prima - 19/09/2017

Created at Inria research center in Rennes, Brittany, France, SPADE is a tool meant to restore distorted audio recordings. Expressing declipping as an inverse problem and leveraging sparse regularization in the time-frequency domain, its novel algorithm significantly improves the state of the art in the field, as scientist Rémi Gribonval explains.

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