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| Content Provider | IET Digital Library |
|---|---|
| Author | Horch, Abdelkader Djemal, Khalifa Gafour, Abdelkader Taleb, Nasreddine |
| Abstract | Deforestation has become a major problem consisting of a continuous regression of forested areas in the world, and for this purpose, an efficient detection of these changes has become more than necessary. In this work, a new method for deforestation change detection is proposed. This approach is based on a supervised fusion of local texture features extracted from SAR images. ALOS PALSAR (Advanced Land Observation Satellite Phased Array type L-band Synthetic Aperture Radar) multi-temporal data have been used in this work. Normalised radar cross-section (NRCS) and polarimetric features extracted from HH and HV polarised data allowed recognising different categories of land covers termed as NRCS classification. Grey-level co-occurrence matrix (GLCM) texture features were extracted by using a different moving window sizes applied on local regions previously obtained by binarisation of the NRCS results. A total of 300 samples of regions and five GLCM characteristics have been used here. The detection of deforestation appears clearly in the resulted images with a very satisfactory precision of the reached regions, and the obtained results of the proposed supervised approach have indeed led to very good detection results of the deforestation change. |
| Starting Page | 2866 |
| Ending Page | 2876 |
| Page Count | 11 |
| ISSN | 17519659 |
| Volume Number | 13 |
| e-ISSN | 17519667 |
| Issue Number | Issue 14, Dec (2019) |
| Alternate Webpage(s) | https://digital-library.theiet.org/content/journals/iet-ipr/13/14 |
| Alternate Webpage(s) | https://digital-library.theiet.org/content/journals/10.1049/iet-ipr.2019.0122 |
| Journal | IET Image Processing |
| Publisher Date | 2019-09-19 |
| Access Restriction | Open |
| Rights Holder | © The Institution of Engineering and Technology |
| Subject Keyword | Advanced Land Observation Satellite ALOS PALSAR Array Type L-band Synthetic Aperture Radar Computer Vision And Image Processing Technique Continuous Regression Data And Information; Acquisition, Processing, Storage And Dissemination in Geophysics Deforestation Change Detection Different Moving Window Earth Sciences Feature Extraction Forested Areas Geophysical Image Processing Geophysical Technique And Equipment Good Detection Result Grey-level Co-occurrence Matrix Texture Feature Image Classification Image Texture Instrumentation And Technique For Geophysical, Hydrospheric And Lower Atmosphere Research Local Feature Local Region Local Texture Feature Multitemporal Data NRCS Classification NRCS Result Optical, Image And Video Signal Processing Polarimetric Feature Radar Cross Section Radar Equipment Radar Imaging Radar Polarimetry Remote Sensing by Radar Resulted Image SAR Image Solid Earth Physics Statistics Supervised Approach Supervised Fusion Approach Synthetic Aperture Radar System And Application |
| Content Type | Text |
| Resource Type | Article |
| Subject | Signal Processing Electrical and Electronic Engineering Computer Vision and Pattern Recognition Software |
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