发明名称 |
Audio-signal processing apparatus and method, and program |
摘要 |
<p>An audio-signal processing apparatus includes: a center-localization-degree detection section detecting a center-localization degree indicating a degree of concentration on a center of localization distribution of an audio signal; an expansion-section detection section detecting an expansion section expanding a dynamic range of the audio signal on the basis of the center-localization degree; and an expansion section expanding the dynamic range of the audio signal in the expansion section.</p> |
申请公布号 |
EP2466917(A2) |
申请公布日期 |
2012.06.20 |
申请号 |
EP20110187298 |
申请日期 |
2011.10.31 |
申请人 |
SONY CORPORATION |
发明人 |
NOGUCHI, MASAYOSHI |
分类号 |
H04S1/00;H03G3/30;H03G7/00 |
主分类号 |
H04S1/00 |
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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