Abstract

Less  important  role  of  banknotes  was  expected  in  transactions  by  advent  of  electronic tools  in  banking  systems; however, banknotes have kept their status despite all electronic facilities such as Internet banking, all types credit and ATM cards . ATM ,banknote sorting machines  ,banknote accuracy detection machines , and specialized banknote detection machines for the blind were invented to facilitate working with banknotes. In this article, we review detection methods of banknote type to  diagnose  imperfect  ones.  Error  percentage  of  these  machines  will  decline  while  packaging  banknotes  by  adding  such algorithm identifying torn bills and half equality  by checking serial numbers in both halves of banknotes (PDF) Banknote Detection Methods and Identifying Its Imperfection.