Banknote Image Retrieval Using Rotated QuaternionWavelet Filters

A new method of banknote image retrieval is proposed by using new set of rotated quaternion wavelet filters (RQWF) and standard quaternion wavelet transform (QWT) jointly. The robust and rotationally invariant features are extracted from QWT and RQWF decomposed sub-bands of banknote image. Three dif...

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Bibliographic Details
Main Authors: Shan Gai, Jiafeng Liu, Xianglong Tang
Format: Article
Language:English
Published: Springer 2011-04-01
Series:International Journal of Computational Intelligence Systems
Subjects:
Online Access:https://www.atlantis-press.com/article/2147.pdf