W3C Working Draft 22 March 2006 This version: http://www.w3.org/TR/2006/WD-swbp-image-annotation-20060322/ Latest version: http://www.w3.org/TR/swbp-image-annotation/ Editors: Jacco van Ossenbruggen, Center for Mathematics and Computer Science (CWI Amsterdam) Raphaël Troncy, Center for Mathematics and Computer Science (CWI Amsterdam) Giorgos Stamou, IVML, National Technical University of Athens Je