Classification of Images for Automatic Colour Correction. - Juha Katajamäki; Pekka Laihanen; Hannu Saarelma (CIC, 1995)

Image Dependent Gamma Selection Based on Color Palette Equalization and a Simple Lightness Model. - Juha Katajamäki; Pekka Laihanen (CIC, 1999)

Methods for gamma invariant colour image processing. - Juha Katajamäki (Image Vis. Comput., 2003)