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ppg_analysis's Introduction

PPG_analysis

PPG_analysis by emotion / 생체신호 기반 감정에 따른 영상평가지표 설계

주제

PPG(Photoplethysmography)기반 생체신호를 이용한 영상평가지표 설계

측정 방법 및 하드웨어

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Idaq 400으로 측정

분석 알고리즘

  1. 피험자 dataset 불러오기
  2. 전처리
  3. peak 값 검출
  4. Amplitude PPI 계산
  5. Reference 기반 변화율 계산
  6. 피험자의 각 영상별 변화율 csv로 출력

새로운 사용자의 감성 분석 알고리즘

  1. 사용자의 한 영상 Dataset 불러오기
  2. 전처리
  3. peak 값 검출
  4. Amplitude PPI 계산
  5. Reference 기반 변화율 계산
  6. 해당 변화율의 지표값 기준 거리 계산
  7. 최소 거리의 해당 지표값으로 감성 채택

결과값

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ppg_analysis's People

Contributors

dnwjddl avatar sugyeong-yu avatar

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