METHOD AND AN APPARATUS FOR PROCESSING AN AUDIO SIGNAL
First Claim
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1. A method of processing an audio signal, comprising:
- 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.
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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.
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Citations
14 Claims
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1. A method of processing an audio signal, comprising:
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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. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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13. A computer-readable recording medium comprising a program recorded thereon, the program executing:
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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.
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14. An apparatus for processing an audio signal, comprising:
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an information generating part generating ratio information using object information, the information generating part generating gain range information of an object using the ratio information; and an information modifying part modifying parameter information including at least one of an object parameter and a control parameter based on the gain range information.
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Specification