发明名称 |
Signal processing apparatus and method and information recording apparatus |
摘要 |
A signal processing apparatus is provided with: a music tone judging device for judging a music tone or genre of a music composition composed of an input audio signal: a selecting device for selecting one of a plurality of characteristics prepared in advance for each parameter used for a compression encoding method on the basis of a judgment result of the music tone judging device; and an encoding device for generating a spectrum signal out of the input audio signal and compression-encoding the generated spectrum signal on the basis of the selected characteristic.
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申请公布号 |
US6034315(A) |
申请公布日期 |
2000.03.07 |
申请号 |
US19980143618 |
申请日期 |
1998.08.28 |
申请人 |
PIONEER ELECTRONIC CORPORATION |
发明人 |
TAKENAKA, YOSHIHIKO;IMAMURA, JUNICHI |
分类号 |
G10L19/02;G10L19/14;G11B20/10;H04B1/66;(IPC1-7):G10H1/18 |
主分类号 |
G10L19/02 |
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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