Ju Cheng Yang Jin Wook Shin Gab Seok Yang Dong-Sun Park Microcalcifications Detection in Digital Mammogram Using Morphological Bandpass Filters. 492-497 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3314&spage=492 2004 conf/cis/2004 CIS db/conf/cis/cis2004.html#YangSYP04