@article{paperid:1038757, author = {Qazaleh Mirsharif and Farshad Tajeripour and Pourreza, Hamid Reza}, title = {Automated characterization of blood vessels as arteries and veins in retinal images}, journal = {Computerized Medical Imaging and Graphics}, year = {2013}, volume = {37}, number = {7}, month = {September}, issn = {0895-6111}, pages = {607--617}, numpages = {10}, keywords = {Artery/vein classification; Blood vessels; Retinal images; Retinex image enhancement; Feature extraction Structural features}, }