Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.1109/ACCESS.2021.3107294 |
Pixel and Object-Based Machine Learning Classification Schemes for Lithological Mapping Enhancement of Semi-Arid Regions Using Sentinel-2A Imagery: A Case Study of the Southern Moroccan Meseta | |
Serbouti, Imane; Raji, Mohammed; Hakdaoui, Mustapha; Pradhan, Biswajeet; Lee, Chang-Wook; Alamri, Abdullah M. | |
通讯作者 | Pradhan, B (corresponding author), Univ Technol Sydney, Fac Engn & Informat Technol, Ctr Adv Modelling & Geospatial Informat Syst CAMG, Ultimo, NSW 2007, Australia. ; Pradhan, B (corresponding author), Univ Kebangsaan Malaysia, Earth Observat Ctr, Inst Climate Change, Bangi 43600, Malaysia. ; Lee, CW (corresponding author), Kangwon Natl Univ, Div Sci Educ, Chuncheon Si 24341, Gangwon Do, South Korea. |
来源期刊 | IEEE ACCESS
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ISSN | 2169-3536 |
出版年 | 2021 |
卷号 | 9页码:119262-119278 |
英文摘要 | Mapping lithological units of an area using remote sensing data can be broadly grouped into pixel-based (PBIA), sub-pixel based (SPBIA) and object-based (GEOBIA) image analysis approaches. Since it is not only the datasets adequacy but also the correct classification selection that infiuences the lithological mapping. This research is intended to analyze and evaluate the efficiency of these three approaches for lithological mapping in semi-arid areas, by using Sentinel-2A data and many algorithms for image enhancement and spectral analysis, in particular two specialized Band Ratio (BR) and the Independent component analysis (ICA), for that reason the Paleozoic Massif of Skhour Rehamna, situated in the western Moroccan Meseta was chosen. In this study, the support vector machine (SVM) that is theoretically more efficient machine learning algorithm (MLA) in geological mapping is used in PBIA and GEOBIA approaches. The evaluation and comparison of the performance of these different methods showed that SVMGEOBIA approach gives the highest overall classification accuracy (OA approximate to 93%) and kappa coefficient (K) of 0, 89, while SPBIA classification showed OA of approximately 89% and kappa coefficient of 0, 84, whereas the lithological maps resulted from SVM-PBIA method exhibit salt and pepper noise, with a lower OA of 87% and kappa coefficient of 0, 80 comparing them with the other classification approaches. From the results of this comparative study, we can conclude that the SVM-GEOBIA classification approach is the most suitable technique for lithological mapping in semi-arid regions, where outcrops are often inaccessible, which complicates classic cartographic work. |
英文关键词 | Lithological mapping sentinel-2A SVM-GEOBIA remote sensing moroccan meseta |
类型 | Article |
语种 | 英语 |
开放获取类型 | gold |
收录类别 | SCI-E |
WOS记录号 | WOS:000692565200001 |
WOS关键词 | OPHIOLITE COMPLEX ; HYPERSPECTRAL DATA ; ASTER ; FEATURES ; AREA ; DISCRIMINATION ; SEGMENTATION ; ALGORITHMS ; EVOLUTION ; ACCURACY |
WOS类目 | Computer Science, Information Systems ; Engineering, Electrical & Electronic ; Telecommunications |
WOS研究方向 | Computer Science ; Engineering ; Telecommunications |
来源机构 | King Saud University |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/363552 |
作者单位 | [Serbouti, Imane; Raji, Mohammed; Hakdaoui, Mustapha] Hassan II Univ Casablanca, Fac Sci Ben MSik, Dept Geol, Lab Appl Geol Geomat & Environm, Casablanca 20000, Morocco; [Pradhan, Biswajeet] Univ Technol Sydney, Fac Engn & Informat Technol, Ctr Adv Modelling & Geospatial Informat Syst CAMG, Ultimo, NSW 2007, Australia; [Pradhan, Biswajeet] Univ Kebangsaan Malaysia, Earth Observat Ctr, Inst Climate Change, Bangi 43600, Malaysia; [Lee, Chang-Wook] Kangwon Natl Univ, Div Sci Educ, Chuncheon Si 24341, Gangwon Do, South Korea; [Alamri, Abdullah M.] King Saud Univ, Coll Sci, Dept Geol & Geophys, Riyadh 11451, Saudi Arabia |
推荐引用方式 GB/T 7714 | Serbouti, Imane,Raji, Mohammed,Hakdaoui, Mustapha,et al. Pixel and Object-Based Machine Learning Classification Schemes for Lithological Mapping Enhancement of Semi-Arid Regions Using Sentinel-2A Imagery: A Case Study of the Southern Moroccan Meseta[J]. King Saud University,2021,9:119262-119278. |
APA | Serbouti, Imane,Raji, Mohammed,Hakdaoui, Mustapha,Pradhan, Biswajeet,Lee, Chang-Wook,&Alamri, Abdullah M..(2021).Pixel and Object-Based Machine Learning Classification Schemes for Lithological Mapping Enhancement of Semi-Arid Regions Using Sentinel-2A Imagery: A Case Study of the Southern Moroccan Meseta.IEEE ACCESS,9,119262-119278. |
MLA | Serbouti, Imane,et al."Pixel and Object-Based Machine Learning Classification Schemes for Lithological Mapping Enhancement of Semi-Arid Regions Using Sentinel-2A Imagery: A Case Study of the Southern Moroccan Meseta".IEEE ACCESS 9(2021):119262-119278. |
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