• Title/Summary/Keyword: Similarrity Measures

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Proposal and Implementation of Authentication System Using Human Face Biometric Features (얼굴 생체 특징을 이용한 인증 시스템의 제안과 구현)

  • 조동욱;신승수
    • The Journal of the Korea Contents Association
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    • v.3 no.2
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    • pp.24-30
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    • 2003
  • Pre-existing authentication system such as token based method, knowledge-based and hybrid method have problems such as loss and wiretapping. for this, this paper describes the biometric authentication system which have the excellent convenience and security. In particular, a new biometric system by human face biometric features which have the non-enforcement and non-touch measurement is proposed. Firstly, facial features are extracted by Y- histogram and tilted face images we corrected by coordinate transformation and scaling has done for achieving independent of the camera positions. Secondly, feature vectors are extracted such as distance and intersection angles and similarities we measured by fuzzy relation matrix. finally, the effectiveness of this paper is demonstrated by experiments.

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