Color vision based methodology for grading lumber. - Olli Silvén; Hannu Kauppinen (ICPR (1), 1994)

An Experimental Comparison of Autoregressive and Fourier-Based Descriptors in 2D Shape Classification. - Hannu Kauppinen; Tapio Seppänen; Matti Pietikäinen (IEEE Trans. Pattern Anal. Mach. Intell., 1995)

The effect of illumination variations on color-based wood defect classification. - Hannu Kauppinen; Olli Silvén (ICPR, 1996)

Recent Development in Wood Inspection. - Olli Silvén; Hannu Kauppinen (Int. J. Pattern Recognit. Artif. Intell., 1996)

A Two Stage Defect Recognition Method for Parquet Slab Grading. - Hannu Kauppinen (ICPR, 2000)

Wood inspection with non-supervised clustering. - Olli Silvén; Matti Niskanen; Hannu Kauppinen (Mach. Vis. Appl., 2003)

Wireless innovations for smartphones. - Hannu Kauppinen (CODES+ISSS, 2012)