EFFECTIVE ENCODING OF SOUND SCENES CONTAINING SOUND OBJECTS Russian patent published in 2017 - IPC G10L19/08 H04S3/00 

Abstract RU 2634422 C2

FIELD: physics.

SUBSTANCE: encoding method includes, inter alia, computing the M downmix signals by forming combinations of the N audio objects, where M≤N, and calculating parameters allowing the retrieval of a set of audio objects generated based on the N audio objects, starting from the M downmix signals. The M downmix signals are computed in accordance with a criterion independent of any speaker configuration.

EFFECT: increasing the efficiency of encoding and decoding of audio objects.

36 cl, 11 dwg

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RU 2 634 422 C2

Authors

Purnkhagen, Khejko

Choerling, Kristofer

Khirvonen, Toni

Villemoes, Lars

Brebart, Dirk Jerun

Dates

2017-10-27Published

2014-05-23Filed