Remote Sensing Technology and Application, Volume. 40, Issue 1, 132(2025)

Spatio-temporal Analysis of Land Use/Land Cover Pattern Changes in Triangle of Central China in the Past 30 Years

Yunchen WANG, Xiao ZHOU, Penglong WANG*, Boyan LI, Weixiao HAN, and Jinliang HOU
Author Affiliations
  • Collaborative Innovation Center for Urbanization Construction of Anhui Province, Hefei230009, China
  • show less
    Figures & Tables(14)
    The location of the study area
    Flow chart of land use classification technology based on GEE platform
    Spatial distribution pattern of land types in Triangle of Central China in 1990 to 2020
    Sankey map of land use types transfer in Triangle of Central China during 1990~2020
    Spatial distribution pattern of cold and hot spots of land use degree in Triangle in 1990 to 2020
    Spatial distribution pattern of land use degree in Triangle of Central China in 1990 to 2020
    Spatial agglomeration of construction land expansion in Triangle of Central China in 1990 to 2020
    Spatial agglomeration of cultivated land expansion in Triangle of Central China in 1990 to 2020
    • Table 1. Data sources

      View table
      View in Article

      Table 1. Data sources

      年份月份GEE影像集ID波段分辨率/m
      1990年(1987~1992)6月、9月Landsat/LT05/C01/T1_TOAB1, B2, B3, B4, B5, B730
      2000年(1999~2001)6月、9月

      Landsat/LE07/C01/T1_TOA

      Landsat/LT05/C01/T1_TOA

      B1, B2, B3, B4, B5, B730
      2010年(2010~2011)6月、9月

      Landsat/LE07/C01/T1_TOA

      Landsat/LT05/C01/T1_TOA

      B1, B2, B3, B4, B5, B730
      2020年(2017~2021)6月、9月Landsat/LC08/C01/T1_TOAB2, B3, B4, B5, B6, B730
    • Table 2. Land use/cover classification system

      View table
      View in Article

      Table 2. Land use/cover classification system

      编号地类名称主要内容
      1耕地水田、旱地、塑料大棚
      2植被林地、草地、园地
      3水域河流、湖泊、水库、坑塘、沟渠、滩地
      4城乡建设用地城镇用地、农村居民点、厂房、其他建设用地
      5未利用地荒草地、盐碱地、沼泽地、沙地、裸土地、裸岩等
    • Table 3. Accuracy assessment of land use classification

      View table
      View in Article

      Table 3. Accuracy assessment of land use classification

      类型耕地植被水域城乡建设用地未利用地

      制图精度

      /%

      耕地100533101795.17
      植被4118410878.63
      水域591130188.28
      城乡建设用地300210496.77

      未利

      用地

      128001237.50
      用户精度/%94.2878.6398.26100.0028.57
    • Table 4. Summary of classification accuracy

      View table
      View in Article

      Table 4. Summary of classification accuracy

      年份分类样本数量总体精度Kappa系数
      1990年154392.94%0.85
      2000年157193.19%0.87
      2010年192491.27%0.83
      2020年166791.42%0.84
    • Table 5. The growth rate of land types in Triangle of Central China from 1990 to 2020

      View table
      View in Article

      Table 5. The growth rate of land types in Triangle of Central China from 1990 to 2020

      年份耕地植被水域城乡建设用地

      未利

      用地

      1990~20002.40%3.80%-0.10%0.50%-6.70%
      2000~2010-2.20%-3.40%2.00%0.60%2.90%
      2010~20206.30%6.50%0.20%0.87%-0.81%
    • Table 6. Comparison of classification accuracy between three land cover classification results

      View table
      View in Article

      Table 6. Comparison of classification accuracy between three land cover classification results

      年份土地利用/覆被产品耕地植被水域城乡建设用地未利用地
      1990ESA CCI-LC[20]28.2664.142.841.333.43
      刘纪远等(%)[5,14-15]38.9851.216.632.540.64
      本研究(%)38.8647.485.210.727.73
      2000ESA CCI-LC[20]28.0264.262.881.563.28
      刘纪远等(%)[5,14-15]38.6951.196.742.740.64
      本研究(%)41.2651.315.131.231.07
      2010ESA CCI-LC[20]27.5364.272.981.953.27
      刘纪远等(%)[5,14-15]37.6351.097.223.50.56
      本研究(%)39.1447.927.151.813.98
      2020ESA CCI-LC[20]26.7164.183.132.992.99
      刘纪远等(%)[5,14-15]36.7550.557.244.870.59
      本研究(%)45.4441.377.352.683.16
    Tools

    Get Citation

    Copy Citation Text

    Yunchen WANG, Xiao ZHOU, Penglong WANG, Boyan LI, Weixiao HAN, Jinliang HOU. Spatio-temporal Analysis of Land Use/Land Cover Pattern Changes in Triangle of Central China in the Past 30 Years[J]. Remote Sensing Technology and Application, 2025, 40(1): 132

    Download Citation

    EndNote(RIS)BibTexPlain Text
    Save article for my favorites
    Paper Information

    Category:

    Received: Jul. 7, 2023

    Accepted: --

    Published Online: May. 22, 2025

    The Author Email: Penglong WANG (wangpl@llas.ac.cn)

    DOI:10.11873/j.issn.1004-0323.2025.1.0132

    Topics