Enhancement of Medical Image Details via Wavelet Homomorphic Filtering Transform

A new medical image enhancement algorithm based on spatial frequency domain is presented in this article. The medical image is first divided into several sub-images based on dyadic wavelet scale analysis. At each level, different directional sub-band images can reflect the different characteristics...

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Bibliographic Details
Main Authors: Tan Yunlan, Li Guangyao, Duan Huixian, Li Chao
Format: Article
Language:English
Published: De Gruyter 2014-01-01
Series:Journal of Intelligent Systems
Subjects:
Online Access:https://doi.org/10.1515/jisys-2013-0061