| 摘要 |
In one embodiment, there is provided an audio signal processor. The processor includes: a person position detector configured to detect each position of one or more persons present in a specific space; a grouping module configured to allocate the detected persons to one or more groups, wherein the number of the groups is less than a given number; a plurality of directionality controllers configured to control directionality of a microphone array; and a directionality setting module configured to set directionality of each of the groups in a corresponding one of the directionality controllers.
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