Multiple face contour detection using adaptive flows

  • Authors:
  • Fuzhen Huang;Jianbo Su

  • Affiliations:
  • Institute of Automation & Research Center of Intelligent Robotics, Shanghai Jiaotong University, Shanghai, China;Institute of Automation & Research Center of Intelligent Robotics, Shanghai Jiaotong University, Shanghai, China

  • Venue:
  • SINOBIOMETRICS'04 Proceedings of the 5th Chinese conference on Advances in Biometric Person Authentication
  • Year:
  • 2004

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Abstract

A novel method based on a curve evolution approach using adaptive flows is presented for multiple face contour detection in grayscale images Assuming that the image consists of an arbitrary unknown number of separated faces and a uniform background region, the proposed method adaptively estimates mean intensities for each separated region and use a single curve to capture multiple regions with different intensities The adaptive flow developed in this paper is easily formulated and solved using level set method Experiments are performed on a large test set and show the efficiency of our method.