Fusion of Multi-band SAR Images Based on Directionlet Transform

A novel image fusion scheme for multi-band SAR images based on Directionlet transform is proposed. Firstly, multi-band images can be decomposed into low-frequency coefficients and high-frequency coefficients with multi-scales and multi-directions using the Directionlet transform. For the low-frequen...

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Bibliographic Details
Main Author: De-xiang, Zhang (Author)
Format: EJournal Article
Published: Institute of Advanced Engineering and Science, 2014-01-01.
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042 |a dc 
100 1 0 |a De-xiang, Zhang  |e author 
100 1 0 |e contributor 
245 0 0 |a Fusion of Multi-band SAR Images Based on Directionlet Transform 
260 |b Institute of Advanced Engineering and Science,   |c 2014-01-01. 
520 |a A novel image fusion scheme for multi-band SAR images based on Directionlet transform is proposed. Firstly, multi-band images can be decomposed into low-frequency coefficients and high-frequency coefficients with multi-scales and multi-directions using the Directionlet transform. For the low-frequency coefficients, the average fusion method is used. For the each directional high frequency sub-band coefficients, the directive edge information measurement and the larger value of region variance information measurement is used to select the better coefficients for fusion. At last the fused image can be obtained by utilizing inverse transform for fused Directionlet coefficients. Experimental results show that compared with traditional algorithm, the proposed algorithm can get better visual effect and the significant information of original image like textures and contour details is well maintained DOI : http://dx.doi.org/10.11591/telkomnika.v12i1.2881 
540 |a Copyright (c) 2013 Institute of Advanced Engineering and Science 
540 |a http://creativecommons.org/licenses/by-nc-nd/4.0 
546 |a eng 
690 |a Electrical, Electronics and Computer Engineering 
690 |a Fusion, SAR Image, Directionlet Transform 
655 7 |a info:eu-repo/semantics/article  |2 local 
655 7 |a info:eu-repo/semantics/publishedVersion  |2 local 
655 7 |2 local 
786 0 |n Indonesian Journal of Electrical Engineering and Computer Science; Vol 12, No 1: January 2014; 506-513 
786 0 |n 2502-4760 
786 0 |n 2502-4752 
786 0 |n 10.11591/ijeecs.v12.i1 
787 0 |n https://ijeecs.iaescore.com/index.php/IJEECS/article/view/3029/1038 
856 4 1 |u https://ijeecs.iaescore.com/index.php/IJEECS/article/view/3029/1038  |z Get fulltext