Appartus and method for coding and decoding multi-object audio signal with various channel
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United States of America Patent
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Mar 11, 2014
Grant Date -
May 2, 2013
app pub date -
Dec 20, 2012
filing date -
Sep 29, 2006
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Abstract
Provided are an apparatus and method for coding and decoding a multi-object audio signal. The apparatus includes a down-mixer for down-mixing the audio signals into one down-mixed audio signal and extracting supplementary information including header information and spatial cue information for each of the audio signals, a coder for coding the down-mixed audio signal, and a supplementary information coder for generating the supplementary information as a bit stream. The header information includes identification information for each of the audio signals and channel information for the audio signals.
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