发明名称 |
Method, device and program for coding and decoding acoustic parameter, and method, device and program for coding and decoding sound |
摘要 |
In coding and decoding an acoustic parameter, a weighted vector is generated by multiplying a code vector output in a past frame and a code vector selected in a present frame by weighting factors respectively selected from a factor code book and adding the products to each other.
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申请公布号 |
US2004023677(A1) |
申请公布日期 |
2004.02.05 |
申请号 |
US20030432722 |
申请日期 |
2003.05.27 |
申请人 |
MANO KAZUNORI;HIWASAKI YUSUKE;EHARA HIROYUKI;YASUNAGA KAZUTOSHI |
发明人 |
MANO KAZUNORI;HIWASAKI YUSUKE;EHARA HIROYUKI;YASUNAGA KAZUTOSHI |
分类号 |
G10L19/00;G10L19/012;G10L19/06;G10L19/12;(IPC1-7):G10L19/00 |
主分类号 |
G10L19/00 |
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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