LPC cepstrum 계수를 이용한 근전도 신호의 동작판별

EMG signal identification using LPC cepstrum coefficients

  • 정태윤 (연세대학교 전기공학과) ;
  • 박상희 (연세대학교 전기공학과) ;
  • 김홍래 (연세대학교 전기공학과) ;
  • 왕문성 (연세대학교 전기공학과) ;
  • 최윤호 (연세대학교 전기공학과) ;
  • 변윤식 (인천대학교 전자공학과)
  • 발행 : 1988.07.01

초록

In this paper, we deal with the movements identification of EMG signals by LPC cepstrum coefficients. Movements were identified by extration of characteristics of similar patterns in Euclid distance measurement method for EMG signals generated by voluntary contractions of subject's musculature. As number of coefficients is larger, we obtain the better rate of movements identification. By exact extraction of signals and decision of optimal coefficient, it is expected that these results will apply to prosthesis control in real-time.

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