Jukka Iivarinen Jussi Pakkanen Juhani Rauhamaa Content-based image retrieval in surface inspection. 24-28 2002 ICARCV http://dx.doi.org/10.1109/ICARCV.2002.1234784 conf/icarcv/2002 db/conf/icarcv/icarcv2002.html#IivarinenPR02