遇见数据集

Land use and land cover maps of the municipality of Buritizeiro, Minas Gerais State, Brazil, for 2018 and 2022, and the corresponding farmland abandonment map (2018-2022)

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Mendeley Data2026-04-09 收录
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The land use and land cover (LULC) map of the municipality of Buritizeiro, Minas Gerais State, Brazil, for 2018 was produced from a Sentinel-2 Multispectral Imager (MSI) satellite image acquired on 15 August 2018 and processed by the Fully Connected Neural Network (FCNN) deep learning classifier. Training, test, and validation data were obtained during a field campaign conducted in June and August 2023, complemented by visual inspection of high-resolution satellite images available in the Google Earth platform. The 2022 LULC map was generated following the same procedure, using the Sentinel-2 image acquired on 19 August 2022. The abandoned farmland map for the period 2018–2022 was derived by selecting agricultural areas mapped in 2018 (annual croplands, cultivated pastures, eucalyptus plantations, and harvested eucalyptus) that were reclassified as grasslands or shrublands in 2022.

巴西米纳斯吉拉斯州布里蒂泽鲁市(Buritizeiro)2018年土地利用与土地覆被(Land Use and Land Cover, LULC)地图,基于2018年8月15日获取的Sentinel-2多光谱成像仪(Multispectral Imager, MSI)卫星影像制作,并由全连接神经网络(Fully Connected Neural Network, FCNN)深度学习分类器完成处理。训练、测试与验证数据采集自2023年6月与8月开展的野外实地调查,辅以谷歌地球(Google Earth)平台上的高分辨率卫星影像目视解译。2022年的LULC地图遵循相同流程制作,所用影像为2022年8月19日获取的Sentinel-2卫星影像。2018至2022年的废弃农田地图,则通过筛选2018年已完成制图的农业区域(一年生耕地、栽培牧场、桉树人工林及已采伐桉树),提取其中2022年被重新分类为草地或灌丛的区域而生成。

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