A New Image Enhancement Algorithm via Wavelet Homomorphic Filtering Transform
A new spatial-frequency image enhancement algorithm via wavelet homomorphic filtering transform is proposed to enhance the contrast of an image. The wavelet analysis coefficients are processed using a high-pass filter to amplify the high spatial frequencies and attenuate the low spatial frequencies....
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
De Gruyter
2012-12-01
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Series: | Journal of Intelligent Systems |
Subjects: | |
Online Access: | https://doi.org/10.1515/jisys-2012-0015 |