Color segmentation by hierarchical connected components analysis with image enhancement by symmetric neighborhood filters. - Tapani Westman; David Harwood; Toni Laitinen; Matti Pietikäinen (ICPR (1), 1990)

Automatic visual inspection of wood surfaces. - Pertti Alapuranen; Tapani Westman (ICPR (1), 1992)

A performance analysis of TDMA and CDMA based air interface solutions for UMTS high bit rate services. - Kari Pehkonen; Harri Holma; Ilkka Keskitalo; Eero Nikula; Tapani Westman (PIMRC, 1997)