发明名称 |
Error concealment method and apparatus for audio signal and decoding method and apparatus for audio signal using the same |
摘要 |
An error concealment method and apparatus for an audio signal and a decoding method and apparatus for an audio signal using the error concealment method and apparatus. The error concealment method includes selecting one of an error concealment in a frequency domain and an error concealment in a time domain as an error concealment scheme for a current frame based on a predetermined criteria when an error occurs in the current frame, selecting one of a repetition scheme and an interpolation scheme in the frequency domain as the error concealment scheme for the current frame based on a predetermined criteria when the error concealment in the frequency domain is selected, and concealing the error of the current frame using the selected scheme.
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申请公布号 |
US8219393(B2) |
申请公布日期 |
2012.07.10 |
申请号 |
US20070930752 |
申请日期 |
2007.10.31 |
申请人 |
OH EUN-MI;CHOO KI-HYUN;SUNG HO-SANG;SON CHANG-YONG;KIM JUNG-HOE;LEE KANG-EUN;SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
OH EUN-MI;CHOO KI-HYUN;SUNG HO-SANG;SON CHANG-YONG;KIM JUNG-HOE;LEE KANG-EUN |
分类号 |
G10L21/00;G10L19/00;G10L19/005 |
主分类号 |
G10L21/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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