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. |
申请公布号 |
WO2008062959(A1) |
申请公布日期 |
2008.05.29 |
申请号 |
WO2007KR05631 |
申请日期 |
2007.11.08 |
申请人 |
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 |
H04N19/895;G10L19/00;G10L19/005;G10L19/02;G10L19/022 |
主分类号 |
H04N19/895 |
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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