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",

Illumination Invariance through ADMMs.The code of : An Image Preprocessing Algorithm for Illumination Invariant Face Recognition in AVPBA 2003.-Illumination Invariance through ADMMs.The code of : An Image Preprocessing Algorithm for Illumination Inv