• Title/Summary/Keyword: 가버 피쳐

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Fully Automatic Facial Recognition Algorithm By Using Gabor Feature Based Face Graph (가버 피쳐기반 얼굴 그래프를 이용한 완전 자동 안면 인식 알고리즘)

  • Kim, Jin-Ho
    • The Journal of the Korea Contents Association
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    • v.11 no.2
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    • pp.31-39
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    • 2011
  • The facial recognition algorithms using Gabor wavelet based face graph produce very good performance while they have some weakness such as a large amount of computation and an irregular result depend on initial location. We proposed a fully automatic facial recognition algorithm using a Gabor feature based geometric deformable face graph matching. The initial location and size of a face graph can be selected using Adaboost detection results for speed-up. To find the best face graph with the face model graph by updating the size and location of the graph, the geometric transformable parameters are defined. The best parameters for an optimal face graph are derived using an optimization technique. The simulation results show that the proposed algorithm can produce very good performance with recognition rate 96.7% and recognition speed 0.26 sec for FERET database.

Face Recognition by Fiducial Points Based Gabor and LBP Features (특징점기반 Gabor 및 LBP 피쳐를 이용한 얼굴 인식)

  • Kim, Jin-Ho
    • The Journal of the Korea Contents Association
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    • v.13 no.1
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    • pp.1-8
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    • 2013
  • The accuracy of a real facial recognition system can be varied according to the accuracy of the eye detection algorithm when we design and implement a semi-automatic facial recognition algorithm depending on the eye position of a database. In this paper, a fully automatic facial recognition algorithm is proposed such that Gabor and LBP features are extracted from fiducial points of a face graph which was created by using fiducial points based on the eyes, nose, mouth and border lines of a face, fitted on the face image. In this algorithm, the recognition performance could be increased because a face graph can be fitted on a face image automatically and fiducial points based LPB features are implemented with the basic Gabor features. The simulation results show that the proposed algorithm can be used in real-time recognition for more than 1,000 faces and produce good recognition performance for each data set.

Face recognition of Intra-red Images for Interactive TV Control System (인터랙티브 TV 컨트롤 시스템을 위한 근적외선 영상의 얼굴 인식)

  • Won, Chul-Ho;Lee, Sang-Heon;Lee, Tae-Gyoun
    • Journal of Korea Society of Industrial Information Systems
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    • v.15 no.5
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    • pp.11-17
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    • 2010
  • In this parer, face recognition method which can be applied to ITCS (interactive TV control system) is proposed. We extracted ULBP(uniform local binary pattern) histogram feature from infra-red images, and we detected left-right eyes and face region by using SVM classifier. Then, We implemented face recognition system which is using Gabor transform and ULBP histogram feature and applied to personal verification for ITCS.