The face overshadowing effect (FOE) has been noted in cases where recognition of voices is impaired if they are presented simultaneous to a face at encoding. The current study investigated the effect of facial concealment (with and without wearing a balaclava) and emotionality of vocal tone on the face overshadowing effect in voice identification. It was predicted that the FOE would be reduced in the case of presentation of a concealed face along with voices, as the lack of facial feature information would result in greater attention being paid to the voice. It was further anticipated that angry voices would attract more attention and result in better voice recognition and reductions in the FOE than neutral voices, as hostile voices represent a level of threat that captures attention analogous to the weapon focus effect in eyewitness memory. Results replicated the FOE in a voice plus face video presentation but, contrary to expectations; a concealed face presentation also demonstrated a FOE, with highest accuracy of voice identification in the voice only condition. Angry vocal tone had a slight tendency to result in better recognition of voices across groups and somewhat improve performance in the visual conditions. It was concluded that voice identification is as fallible and prone to error as eyewitness identification but that conditions where the voice is made salient and visual information is absent result in higher accuracy. Implications for the criminal justice system are discussed.
보안공학연구지원센터(IJAST) [Science & Engineering Research Support Center, Republic of Korea(IJAST)]
설립연도
2006
분야
공학>컴퓨터학
소개
1. 보안공학에 대한 각종 조사 및 연구
2. 보안공학에 대한 응용기술 연구 및 발표
3. 보안공학에 관한 각종 학술 발표회 및 전시회 개최
4. 보안공학 기술의 상호 협조 및 정보교환
5. 보안공학에 관한 표준화 사업 및 규격의 제정
6. 보안공학에 관한 산학연 협동의 증진
7. 국제적 학술 교류 및 기술 협력
8. 보안공학에 관한 논문지 발간
9. 기타 본 회 목적 달성에 필요한 사업
간행물
간행물명
International Journal of Advanced Science and Technology
간기
월간
pISSN
2005-4238
수록기간
2008~2016
십진분류
KDC 505DDC 605
이 권호 내 다른 논문 / International Journal of Advanced Science and Technology Vol.33