发明名称 |
SOUND SIGNAL PROCESSING SYSTEM |
摘要 |
<p>PROBLEM TO BE SOLVED: To provide a sound signal processing system capable of recording and reproducing hand clapping and shouting with high quality not from a specific direction in a hall even when sounds are recorded by a plurality of sound recording devices and respective sound signals are put together to give directivity in the specific direction.SOLUTION: A sound signal processing system includes: a plurality of at least two or more sound acquisition means: directivity control means for putting a plurality of sound signals of the sound acquisition means together to control directivity to a specific direction; audience sound detection means for detecting an audience sound not in the specific direction; an audience sound database in which a plurality of audience sounds are recorded in advance; audience sound selection means for selecting an audience sound from the audience sound database by collating the result of the audience sound detection means with the audience sound database; and audience sound synthesis means for putting together the sound signal of the result of the directivity control means and the audience sound.</p> |
申请公布号 |
JP2015097318(A) |
申请公布日期 |
2015.05.21 |
申请号 |
JP20130236745 |
申请日期 |
2013.11.15 |
申请人 |
CANON INC |
发明人 |
KAJIMURA FUMIHIRO;WASHISU KOICHI;MIYAWAKI MAKOTO;YAMAMOTO YASUSHI;KIMURA MASASHI;IZUMI MITSUHIRO |
分类号 |
H04N5/222;H04N5/225;H04R3/00 |
主分类号 |
H04N5/222 |
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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