New approach to the manipulation of color display images. - Pekka Laihanen (Device-Independent Color Imaging and Imaging Systems Integration, 1993)

Automatic Colour Correction. - Pekka Laihanen; Mikael Lindholm; Simo Rouhiainen; Hannu Saarelma; Lassi Tuuteri; Pekka Kekolahti (CIC, 1994)

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

Printer-Specific Automatic Enhancement of Photographic Color Images. - Pekka Laihanen (PICS, 1998)

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

A Contrast Enhancement Method Based on Analysis of Local Color Information. - Pekka Laihanen (CIC, 2000)

A Two-dimensional Adjustment Tool for Color Image Enhancement. - Pekka Laihanen (PICS, 2001)