Title:
A METHOD AND AN APPARATUS FOR DECODING AN AUDIO SIGNAL
Document Type and Number:
WIPO Patent Application WO/2010/087631
Kind Code:
A3
Abstract:
The present invention relates to an apparatus for processing an audio signal and method thereof. The present invention includes a receiving unit receiving a downmix signal comprising plural objects, a bitstream including object information and level guide information, and a graphical user interface receiving a user input for controlling level for at least one object among the plural objects, and displaying a representation corresponding to the level guide information, wherein the object information is determined when the downmix signal is generated, the level guide information indicates rendering limit for at least one object of the plural objects, the representation includes a non-recommended rendering region representing the rendering limit and a recommended rendering region representing rendering range except for the rendering limit. Accordingly, the present invention enables a user to check whether the panning and gain adjustment of user-specific objects is actually performed in a manner of displaying a result of the adjustment on a user interface.
Inventors:
OH HYEN O (KR)
JUNG YANG WON (KR)
JUNG YANG WON (KR)
Application Number:
PCT/KR2010/000527
Publication Date:
October 21, 2010
Filing Date:
January 28, 2010
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
OH HYEN O (KR)
JUNG YANG WON (KR)
OH HYEN O (KR)
JUNG YANG WON (KR)
International Classes:
G11B20/10; G10L19/00; G10L19/008
Foreign References:
| US20080269929A1 | 2008-10-30 | |||
| US20080205657A1 | 2008-08-28 | |||
| US20090006106A1 | 2009-01-01 | |||
| US20080140426A1 | 2008-06-12 |
Attorney, Agent or Firm:
KIM, Yong In et al. (7th Floor Hyundae Building 175-9 Jamsil-dong Songpa-ku, Seoul 138-861, KR)
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