Methods to organize spectral image database. - Oili Kohonen; Markku Hauta-Kasari; Kanae Miyazawa; Jussi Parkkinen; Timo Jääskeläinen (CGIV, 2004)

Multiresolution-Based Pansharpening in Spectral Color Images. - Oili Kohonen (CGIV/MCS, 2010)

Enhancing Spectral Color Images by RGB-Based Sharpening. - Oili Kohonen (CGIV/MCS, 2010)