Edoardo Provenzi Massimo Fierro Alessandro Rizzi L. De Carli D. Gadia Daniele Marini Random Spray Retinex: A New Retinex Implementation to Investigate the Local Properties of the Model. 162-171 2007 16 IEEE Transactions on Image Processing 1 http://dx.doi.org/10.1109/TIP.2006.884946 db/journals/tip/tip16.html#ProvenziFRCGM07