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Research Journal of Applied Sciences

ISSN: Online 1993-6079
ISSN: Print 1815-932x
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Coarse to Fine Level Set Segmentation of SAR Imagery Based on The Brovey Transform Fusion of Optical Imagery

P. Selvarani and V. Vaithyanathan
Page: 334-339 | Received 21 Sep 2022, Published online: 21 Sep 2022

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Abstract

This study delivers a new approach for contour extraction in different terrains of the same location of both SAR images and optical images using a coarse to fine level set scheme. Segmentation in both SAR and optical imagery is a trivial challenge for many researchers. The main target is to segment buildings, lands and oil tanks perfectly via fusion with a level set method. First Brovey transform is applied in fusing both SAR images and optical images. Discrete wavelet transform is utilized for extracting an image from a background. Finally in order to segment an image a coarse to fine level set is implemented. Experiments have been carried out on quick bird and Terra SAR-x images to validate the proposed methodology.


How to cite this article:

P. Selvarani and V. Vaithyanathan. Coarse to Fine Level Set Segmentation of SAR Imagery Based on The Brovey Transform Fusion of Optical Imagery.
DOI: https://doi.org/10.36478/rjasci.2012.334.339
URL: https://www.makhillpublications.co/view-article/1815-932x/rjasci.2012.334.339