发明名称 VOICE PICKUP SYSTEM
摘要 PURPOSE: To realize the voice pickup system in which a voice is sent with a high articulation without picking up a surrounding noise. CONSTITUTION: The voice pickup system detecting a bone conduction sound or an air conduction sound by a pickup 1 is provided with a voice recognition means 2 capable of recognizing a sound detected by the pickup 1 and a spectrum generating means 3a using the sound data recognized by the voice recognition means 2 to generate a spectrum with a frequency component when the sound data recognized with a conventional microcophone, and also with a comparison means 3b comparing the sound spectrum detected by the pickup 1 with the generated spectrum to obtain a missing frequency component, a missing spectrum generating means 3c generating a sound of the frequency component missing in the sound detected by the pickup 1 as a supplement sound according to the result of comparison by the comparator means 3b, and a synthesis means 4 synthesizing the sound detected by the pickup 1 with the supplement sound generated by the missing spectrum generating means 3c and providing the synthesized output.
申请公布号 JPH08275279(A) 申请公布日期 1996.10.18
申请号 JP19950075875 申请日期 1995.03.31
申请人 FOSTER ELECTRIC CO LTD 发明人 YAMAGUCHI TAKURO
分类号 G10L15/00;G10L13/00;G10L15/10;H04R1/00;H04R3/00 主分类号 G10L15/00
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