A Study on Performance evaluation of digital filter Removal of baseline wandering for accurate ST segment analysis

ST 세그먼트 분류를 의한 기저선 제거용 디지탈 필터의 성능 분석

  • Jang, Jae-Ho (Dept. of Electrical Engineering, Yonsei University) ;
  • Lee, Byung-Chae (Dept. of Electrical Engineering, Yonsei University) ;
  • Lee, Myoung-Ho (Dept. of Electrical Engineering, Yonsei University)
  • 장재호 (연세대학교 공과대학 전기공학과) ;
  • 이병채 (연세대학교 공과대학 전기공학과) ;
  • 이명호 (연세대학교 공과대학 전기공학과)
  • Published : 1993.11.12

Abstract

This paper propose a two pole phase compensated titer to remove baseline wandering and preserve ST-segment accuracy in real time environment. Bilinear transformed null phase filter(ideal filter), Standard FIR filter and Cubic spline filter are evalauated in the same condition. The proposed phase compensated filter shows better performance than standard filter in real ECG test and triangular pulse test.

Keywords