Face Detection Using Color Information

색상 정보를 이용한 얼굴 영역 추출

  • 장선아 (광운대학교 전자공학과 디지털미디어 연구실) ;
  • 유지상 (광운대학교 전자공학과 디지털미디어 연구실)
  • Published : 2000.06.01

Abstract

In this paper, This paper presents a new algorithm which is used for detecting and extracting human masks from a color still image. The regions where each pixel has a value of skin-color were extracted from the Cb and Cr images, after the tone of the color image is converted to YCbCr from. A morphological filter is used to eliminate noise in the resulting image. By scanning it in horizontal and vertical ways under ways under threshold value, first candidate section is chosen. If it is not a face, secondary candidate section is taken and is divided into two candidate sections. The proposed algorithm is not affected by the variation of illuminations, because it uses only Cb and Cr components in YCbCr color format. Moreover, the face recognition was possible regardless of the degree of shifting face, changed shape, various sizes of the face, and the quality of image.

Keywords

References

  1. 전자공학회지논문지 v.35 no.8 색상 움직임을 이용한 얼굴 특징점 자동 추출 김남호(외)
  2. v.3022 Semantic Image Retrieval Through Human Subject Segmentation and Characterizatio, SPIE Y. Li;B. Tao;S. Kei;W. Wolf
  3. International Conference on Automatic Face and Gesture Recognition Face Detection Based on Color and Local Symmetry Information Q. B. Sun;W. M. Huang;J. K. Wuosm
  4. Extraction of Facial Regions and Features Using Color and Shape Information K. Sobottka;I. Pitas
  5. Signal Processing : Image Communication v.7 no.3 Automatic face location, detection and tracking for model-assisted coding of video teleconferencing sequences at low bit-rates A. Eleftheriadis;A. Jacquin
  6. International Conference on Automatic Face and Gesture Recognition Locating Facial Region of a Head-and-Shoulders Color Image D. Chai;K. N. Ngan
  7. IEEE Trans. Circuits and Systems for Video Tech Face Segmentation Using Skin-Color Map in Videophone Application D. Chai;K. N. Ngan