Majed Marji Reinhard Klette Pepe Siy Corner Detection and Curve Partitioning Using Arc-Chord Distance. 512-521 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3322&spage=512 2004 conf/iwcia/2004 IWCIA db/conf/iwcia/iwcia2004.html#MarjiKS04