Jayanthi Sivaswamy Amit Agarwal Mayank Chawla Alka Rani Taraprasad Das Extraction of Capillary Non-perfusion from Fundus Fluorescein Angiogram. 176-188 2008 BIOSTEC (Selected Papers) http://dx.doi.org/10.1007/978-3-540-92219-3_13 conf/biostec/2008ccis db/conf/biostec/biostec2008ccis.html#SivaswamyACRD08