An efficient image normalization method for face recognition under varying illuminations

  • Authors:
  • Moonhwi Lee;Cheong Hee Park

  • Affiliations:
  • Chungnam National University, Daejeon, South Korea;Chungnam National University, Daejeon, South Korea

  • Venue:
  • MIR '08 Proceedings of the 1st ACM international conference on Multimedia information retrieval
  • Year:
  • 2008

Quantified Score

Hi-index 0.00

Visualization

Abstract

While much progress has been made in face recognition over the last decades, changes in illumination directions still remain as a difficult problem. In this paper, we propose an efficient image normalization method which can overcome illumination effects effectively. The proposed method is based on intensity distribution transformation. However, instead of applying it globally, transformation in intensity distribution is performed for each column independently using one frontal mean face as a reference image. Since it does not require image processing such as image segmentation, the computational complexity is very low and it can circumvent boundary discontinuity caused by region segmentation. Extensive experimental results using Feret database and extended Yale B database demonstrate the competence of the proposed method.