?url_ver=Z39.88-2004&rft_id=10.5565%2Frev%2Felcvia.648&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=M.&rft.aulast=Wagdy&rft.au=Wagdy%2C+M.&rft.volume=14&rft.issn=15775097&rft.issue=1&rft.pages=61-73&rft.atitle=Document+image+binarization+using+retinex+and+global+thresholding&rft.title=Electronic+Letters+on+Computer+Vision+and+Image+Analysis&rft.date=2015&rft.genre=article