METHODS AND APPARATUS FOR ENCODING AND DECODING OBJECT-BASED AUDIO SIGNALS Russian patent published in 2012 - IPC G10L19/00 

Abstract RU 2449388 C2

FIELD: information technology.

SUBSTANCE: audio signal decoding method involves obtaining at least two pieces of information on an object, each including information on the ratio the energy of the object and information on the absolute energy of the object; determining the combined information on absolute energy of the object from information on absolute energy of the object of the at least two pieces of information on the object; calculating combined information on the ratio of the energy of the object by using the combined information on absolute energy of the object and information on the ratio of the energy of the object of the at least two pieces of information on the object; and generating combined information on the object which includes combined information on absolute energy of the object and combined information on the ratio of the energy of the object.

EFFECT: efficiency processing of object-based audio signals.

11 cl, 33 dwg

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RU 2 449 388 C2

Authors

Kim Dong Soo

Pang Khee Suk

Lim Dzae Khiun

Joon Sung Jong

Li Khiun Kook

Dates

2012-04-27Published

2010-03-31Filed