Yoshihiro Mitani Naofumi Matsunaga Yoshihiko Hamamoto Artificial Images for Classifying Diffuse Lung Opacities in Thin-Section Computed Tomography Images. 530-533 2004 ICPR (3) http://doi.ieeecomputersociety.org/10.1109/ICPR.2004.187 db/conf/icpr/icpr2004-3.html#MitaniMH04