Ilias Kolonias William J. Christmas Josef Kittler Use of Context in Automatic Annotation of Sports Videos. 1-12 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3287&spage=1 2004 conf/ciarp/2004 CIARP db/conf/ciarp/ciarp2004.html#KoloniasCK04