Bidimensional empirical mode decomposition-based unlighting for face recognition

Miguel A. Ochoa-Villegas, Juan A. Nolazco-Flores, Olivia Barron-Cano, Ioannis A. Kakadiaris

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Scopus citations

Abstract

A face recognition system must be capable of handling facial data with head pose variations or different illumination conditions. However, as these conditions are uncontrolled the requirement of better algorithms has become essential. We propose a Bidimensional Empirical Mode Decomposition-based unlighting method that preprocesses the luminance and the reflectance parts of an image. First, three luminance components are estimated using Bidimensional Intrinsic Mode Functions residuals. Second, a shadow removal procedure using recursive Retinex is applied. Third, the reflectance part is denoised using mean-Gaussian filters. After that, a new image is created multiplying each shadow-free luminance by the reflectance. The final output is obtained using the geometric mean on the newly acquired images. This algorithm has been tested in two 3D- 2D face recognition databases: UHDB11 and FRGCv2.0. The performance of BEMDU demonstrates an improvement of up to 15.42% when compared with the AELM, LBEMD, PittPatt, the baseline, and EA algorithms.

Original languageEnglish (US)
Title of host publication2014 IEEE International Workshop on Information Forensics and Security, WIFS 2014
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages19-23
Number of pages5
ISBN (Electronic)9781479988822
DOIs
StatePublished - 2014
Event2014 IEEE International Workshop on Information Forensics and Security, WIFS 2014 - Atlanta, United States
Duration: Dec 3 2014Dec 5 2014

Publication series

Name2014 IEEE International Workshop on Information Forensics and Security, WIFS 2014

Conference

Conference2014 IEEE International Workshop on Information Forensics and Security, WIFS 2014
Country/TerritoryUnited States
CityAtlanta
Period12/3/1412/5/14

Keywords

  • EMD
  • Face Recognition
  • Retinex
  • Unlighting
  • illumination preprocessing

ASJC Scopus subject areas

  • Computer Science Applications
  • Information Systems
  • Information Systems and Management
  • Safety, Risk, Reliability and Quality

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