METHOD FOR PROCESSING AN AUDIO SIGNAL FOR IMPROVED RESTITUTION Russian patent published in 2017 - IPC H04S3/00 H04S1/00 

Abstract RU 2616161 C2

FIELD: audio signal processing means.

SUBSTANCE: present invention relates to audio signal processing means. Method comprises processing an original audio signal of N.x channels, where N is greater than 1, x is greater than or equal to 0, comprising a step of multichannel processing of said input audio signal by a multichannel convolution with a predefined imprint. Said imprint is formulated by the capture of a reference sound by a set of speakers, disposed in a reference space. Method comprises an additional step of selecting at least one imprint from among a plurality of imprints previously formulated in different sound contexts.

EFFECT: technical result is higher quality of sound space at a small amount of recordings due to improved consistency and dynamic range of sound.

4 cl, 3 dwg

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RU 2 616 161 C2

Authors

Haurais Jean-Luc

Rosset Franck

Dates

2017-04-12Published

2012-06-15Filed