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RSS FeedsEntropy, Vol. 21, Pages 1135: A Novel Infrared and Visible Image Information Fusion Method Based on Phase Congruency and Image Entropy (Entropy)

 
 

21 november 2019 19:02:48

 
Entropy, Vol. 21, Pages 1135: A Novel Infrared and Visible Image Information Fusion Method Based on Phase Congruency and Image Entropy (Entropy)
 




In multi-modality image fusion, source image decomposition, such as multi-scale transform (MST), is a necessary step and also widely used. However, when MST is directly used to decompose source images into high- and low-frequency components, the corresponding decomposed components are not precise enough for the following infrared-visible fusion operations. This paper proposes a non-subsampled contourlet transform (NSCT) based decomposition method for image fusion, by which source images are decomposed to obtain corresponding high- and low-frequency sub-bands. Unlike MST, the obtained high-frequency sub-bands have different decomposition layers, and each layer contains different information. In order to obtain a more informative fused high-frequency component, maximum absolute value and pulse coupled neural network (PCNN) fusion rules are applied to different sub-bands of high-frequency components. Activity measures, such as phase congruency (PC), local measure of sharpness change (LSCM), and local signal strength (LSS), are designed to enhance the detailed features of fused low-frequency components. The fused high- and low-frequency components are integrated to form a fused image. The experiment results show that the fused images obtained by the proposed method achieve good performance in clarity, contrast, and image information entropy.


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25 viewsCategory: Informatics, Physics
 
Entropy, Vol. 21, Pages 1136: A Framework to Secure the Development and Auditing of SSL Pinning in Mobile Applications: The Case of Android Devices (Entropy)
Entropy, Vol. 21, Pages 1140: Erratum: Siddagangaiah, S., Chen, C.-F., Hu, W.-C., Pieretti, N. A Complexity-Entropy Based Approach for the Detection of Fish Choruses. Entropy 2019, 21(10), 977 (Entropy)
 
 
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