A hybrid computer architecture for machine vision. - Matti Pietikäinen; Tapio Seppänen; Pertti Alapuranen (ICPR (2), 1990)

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

Complex artificial neural network with applications to wireless communications. - Pertti Alapuranen; Jim Schroeder 001 (Digit. Signal Process., 2021)