Algorithms of Expert Classification Applied in Quickbird Satellite Images for Land Use Mapping
The objective of this paper was the development of a methodology for the classification of digital aerial images, which, with the aid of object-based classification and the Normalized Difference Vegetation Index (NDVI), can quantify agricultural areas, by using algorithms of expert classification, w...
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Instituto de Investigaciones Agropecuarias, INIA
2009
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oai:scielo:S0718-583920090003000132018-10-01Algorithms of Expert Classification Applied in Quickbird Satellite Images for Land Use MappingPerea,Alberto JesúsMeroño,José EmilioAguilera,María Jesús expert classification vegetation index land cover object-based classification The objective of this paper was the development of a methodology for the classification of digital aerial images, which, with the aid of object-based classification and the Normalized Difference Vegetation Index (NDVI), can quantify agricultural areas, by using algorithms of expert classification, with the aim of improving the final results of thematic classifications. QuickBird satellite images and data of 2532 plots in Hinojosa del Duque, Spain, were used to validate the different classifications, obtaining an overall classification accuracy of 91.9% and an excellent Kappa statistic (87.6%) for the algorithm of expert classification.info:eu-repo/semantics/openAccessInstituto de Investigaciones Agropecuarias, INIAChilean journal of agricultural research v.69 n.3 20092009-09-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-58392009000300013en10.4067/S0718-58392009000300013 |
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Scielo Chile |
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Scielo Chile |
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English |
topic |
expert classification vegetation index land cover object-based classification |
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expert classification vegetation index land cover object-based classification Perea,Alberto Jesús Meroño,José Emilio Aguilera,María Jesús Algorithms of Expert Classification Applied in Quickbird Satellite Images for Land Use Mapping |
description |
The objective of this paper was the development of a methodology for the classification of digital aerial images, which, with the aid of object-based classification and the Normalized Difference Vegetation Index (NDVI), can quantify agricultural areas, by using algorithms of expert classification, with the aim of improving the final results of thematic classifications. QuickBird satellite images and data of 2532 plots in Hinojosa del Duque, Spain, were used to validate the different classifications, obtaining an overall classification accuracy of 91.9% and an excellent Kappa statistic (87.6%) for the algorithm of expert classification. |
author |
Perea,Alberto Jesús Meroño,José Emilio Aguilera,María Jesús |
author_facet |
Perea,Alberto Jesús Meroño,José Emilio Aguilera,María Jesús |
author_sort |
Perea,Alberto Jesús |
title |
Algorithms of Expert Classification Applied in Quickbird Satellite Images for Land Use Mapping |
title_short |
Algorithms of Expert Classification Applied in Quickbird Satellite Images for Land Use Mapping |
title_full |
Algorithms of Expert Classification Applied in Quickbird Satellite Images for Land Use Mapping |
title_fullStr |
Algorithms of Expert Classification Applied in Quickbird Satellite Images for Land Use Mapping |
title_full_unstemmed |
Algorithms of Expert Classification Applied in Quickbird Satellite Images for Land Use Mapping |
title_sort |
algorithms of expert classification applied in quickbird satellite images for land use mapping |
publisher |
Instituto de Investigaciones Agropecuarias, INIA |
publishDate |
2009 |
url |
http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-58392009000300013 |
work_keys_str_mv |
AT pereaalbertojesus algorithmsofexpertclassificationappliedinquickbirdsatelliteimagesforlandusemapping AT meronojoseemilio algorithmsofexpertclassificationappliedinquickbirdsatelliteimagesforlandusemapping AT aguileramariajesus algorithmsofexpertclassificationappliedinquickbirdsatelliteimagesforlandusemapping |
_version_ |
1714205272704024576 |