- 专利标题： Method and apparatus for audio error concealment using data hiding
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申请号： US10083886申请日： 2002-02-27
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公开(公告)号： US07047187B2公开(公告)日： 2006-05-16
- 发明人: Szeming Cheng , Hong Heather Yu , Zixiang Xiong
- 申请人： Szeming Cheng , Hong Heather Yu , Zixiang Xiong
- 申请人地址： JP Osaka
- 专利权人： Matsushita Electric Industrial Co., Ltd.
- 当前专利权人： Matsushita Electric Industrial Co., Ltd.
- 当前专利权人地址： JP Osaka
- 代理机构： Harness, Dickey & Pierce, PLC
- 主分类号： G10L19/04
- IPC分类号： G10L19/04
摘要：
A method for concealing errors in an audio signal includes digitally encoding the audio signal into a plurality of audio data packets representative of the audio signal; determining a perceptually tolerable distortion limit for the audio packets; and altering a value of at least one audio packet by an amount within the perceptually tolerable distortion limit utilizing information representative of a different audio data packet.
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