METHOD AND AN APPARATUS FOR PROCESSING AN AUDIO SIGNAL
First Claim
Patent Images
1. A method of processing an audio signal, comprising:
- obtaining ratio information between a main signal and a sub-signal and gain range information of an object; and
modifying parameter information including at least one of an object parameter and a control parameter based on the ratio information and the gain range information.
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Abstract
Disclosed is a method of processing an audio signal, including obtaining ratio information between a main signal and a sub-signal and gain range information of an object and modifying parameter information including at least one of an object parameter and a control parameter based on the ratio information and the gain range information. Disclosed is a method of processing an audio signal, including generating ratio information using object information, generating gain range information of an object using the ratio information, and modifying parameter information including at least one of an object parameter and a control parameter based on the gain range information.
21 Citations
20 Claims
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1. A method of processing an audio signal, comprising:
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obtaining ratio information between a main signal and a sub-signal and gain range information of an object; and modifying parameter information including at least one of an object parameter and a control parameter based on the ratio information and the gain range information. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
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15. A computer-readable recording medium comprising a program recorded thereon, the program executing:
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obtaining ratio information between a main signal and a sub-signal and gain range information of an object; and modifying parameter information including at least one of an object parameter and a control parameter based on the ratio information and the gain range information.
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16. An apparatus for processing an audio signal, comprising:
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an information transceiving part obtaining ratio information between a main signal and a sub-signal and gain range information of an object; and an information modifying part modifying parameter information including at least one of an object parameter and a control parameter based on the ratio information and the gain range information.
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17. A method of processing an audio signal, comprising:
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obtaining object information including first level information; obtaining ratio information between a main signal and a sub-signal and gain range information of an object; and modifying parameter information including at least one of an object parameter and a control parameter based on one of the first level information and second level information, wherein the second level information is generated using the ratio information and the gain range information. - View Dependent Claims (18)
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19. A computer-readable recording medium comprising a program recorded thereon, the program executing:
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obtaining object information including first level information; obtaining ratio information between a main signal and a sub-signal and gain range information of an object; and
,modifying parameter information including at least one of an object parameter and a control parameter based on one of the first level information and second level information, wherein the second level information is generated using the ratio information and the gain range information.
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20. An apparatus for processing an audio signal, comprising:
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an information transceiving part obtaining object information including first level information, the information transceiving part obtaining ratio information between a main signal and a sub-signal and gain range information of an object; and an information modifying part modifying parameter information including at least one of an object parameter and a control parameter based on one of the first level information and second level information, wherein the second level information is generated using the ratio information and the gain range information.
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Specification