发明名称 Sound acquisition system to remove noise in the noise environment
摘要 Provided is a sound acquisition system which obtains the sound information of an acquisition object by combining magnitude frequency spectrum of a frequency region and the short-time energy of a time region. The sound acquisition system may include an extraction part which extracts a frequency band section where the sound information of an acquisition object is generated; and a determination part which determines whether the acquisition object is the sound information by using short-time energy in the extracted frequency band section.
申请公布号 KR20150011854(A) 申请公布日期 2015.02.03
申请号 KR20130074491 申请日期 2013.06.27
申请人 发明人
分类号 G10L21/0216 主分类号 G10L21/0216
代理机构 代理人
主权项
地址