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    • An empirical approach for currency identification

      Yan, W-Q; Chambers, J; Garhwal, A (Springer, 2013)
      Currency identification is the application of systematic methods to determine authenticity of questioned currency. However, identification analysis is a difficult task requiring specially trained examiners, the most important ...
    • Currency security and forensics: a survey

      J. Chambers; Yan, W-Q; Garhwal, A; Kankanhalli, M (Springer, 2013)
      By its definition, the word currency refers to an agreed medium for exchange, a nation’s currency is the formal medium enforced by the elected governing entity. Throughout history, issuers have faced one common threat: ...