Division of Intelligent Robotics 3. Patents
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근적외선 분광신호에서 노이즈를 제거하는 방법 및 장치

Title
근적외선 분광신호에서 노이즈를 제거하는 방법 및 장치
Alternative Title
Method and Device for removing noise from Functional near-infrared spectroscopy signal
Author(s)
진상현 ; 이기현 ; 안진웅 ; 이승현
Country
KO
Application Date
2018-06-12
Application No.
10-2018-0067528
Registration Date
2020-06-09
Publication No.
10-2123024
Assignee
(재)대구경북과학기술원(100/100)
URI
http://hdl.handle.net/20.500.11750/12266 10-2018-0067528
Abstract
본 발명의 바람직한 일 실시예로서 근적외선 분광신호에서 노이즈를 제거하는 장치는 기능적 근적외선 분광법에 의해 두피의 복수개의 위치에 근적외선 신호를 조사할 때 출력되는 복수개의 측정 채널로부터 혈류역학적 반응신호를 획득하는 fNIRS신호획득부;웨이블릿 수축 방식에서 이용하는 각각의 웨이블릿 임계밴드마다 문턱치값 Γm을 계산하는 다중문턱치값계산부; 및 상기 각각의 웨이블릿 임계밴드마다 상기 계산된 문턱치값 Γm을 적용하여 노이즈를 제거하는 노이즈제거부;를 포함한다.
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