?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=22094770&rft.au=22094770%2C+Christin+Natalia+Waren&rft.aufirst=Christin+Natalia+Waren&rft.date=July+2014&rft.tpages=58&rft.title=SISTEM+PENCARIAN+DAUN+BERDASARKAN+BENTUK+MENGGUNAKAN+METODE+CANNY+EDGE+DETECTION+DAN+CHAIN+CODE&rft.degree=Bachelor&rft.inst=Universitas+Kristen+Duta+Wacana