source code for light normalisation presented by Ralph Gross in this paper

@inproceedings{RGross_AVBPA_2003,

author = "Ralph Gross and Vladimir Brajovic",

title = "An Image Preprocessing Algorithm for Illumination Invariant Face Recognition",

booktitle = "4th International Conference on Audio- and Video-Based Biometric Person Authentication (AVBPA)",

month = "June",

year = "2003",

publisher = "Springer"

}

-source code for light normalisation presented by Ralph Gross in this paper

@inproceedings{RGross_AVBPA_2003,

　 author = "Ralph Gross and Vladimir Brajovic",

　 title = "An Image Preprocessing Algorithm for Illumination Invariant Face Recognition",

　 booktitle = "4th International Conference on Audio- and Video-Based Biometric Person Authentication (AVBPA)",

　 month = "June",

　 year = "2003",

　 publisher = "Springer"

}