• Spacecraft Recovery & Remote Sensing
  • Vol. 45, Issue 5, 134 (2024)
Guanbing HU1, Zhijian LIAO1, Fang LIU2,*, Wei DANG1, and Kun YANG3
Author Affiliations
  • 1Yunnan Center of Geological and Technical Information, Kunming 650051, China
  • 2Yunnan Geological Environment Monitoring Institute, Kunming 650051, China
  • 3Kunming Natural Resources Comprehensive Survey Center, China Geological Survey, Kunming 650111, China
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    DOI: 10.3969/j.issn.1009-8518.2024.05.013 Cite this Article
    Guanbing HU, Zhijian LIAO, Fang LIU, Wei DANG, Kun YANG. Application Evaluation of Vegetation Ecological Survey in Plateau Area of ZY-1 02E Satellite[J]. Spacecraft Recovery & Remote Sensing, 2024, 45(5): 134 Copy Citation Text show less
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    卫星载荷项目参数
    可见光/近红外相机光谱范围B010.452~0.902 μm
    B020.452~0.521 μm
    B030.522~0.607 μm
    B040.635~0.694 μm
    B050.776~0.895 μm
    B060.416~0.452 μm
    B070.591~0.633 μm
    B080.708~0.752 μm
    B090.871~1.047 μm
    空间分辨率B012.5 m
    B02~B0910 m
    幅宽115 km
    高光谱相机光谱范围0.40~2.50 μm
    共166个波段
    空间分辨率30 m
    光谱分辨率可见光近红外10 nm
    短波红外20 nm
    幅宽60 km
    Table 1. Data parameter of ZY-1 02E
    类型数据源数据接收时间多光谱波段空间分辨率/m
    多光谱数据Sentinel-2A2022-03-1210
    Landsat-9 OLI22022-03-2030
    GF-1 WFV32022-03-2016
    高光谱数据ZY-1 02D AHSI2021-04-2430
    GF-5 AHSI2020-01-2230
    Table 2. Comparative remote sensing data source combination table
    卫星影像NDVI
    平均值最小值最大值
    ZY-1 02E VNIC0.257 5−0.586 60.801 3
    Sentinel-2A0.232 6−0.392 00.776 8
    Landsat-9 OLI20.167 7−0.186 40.540 8
    GF-1 WFV30.131 9−0.477 80.696 1
    Table 3. Statistical table of NDVI value of different remote sensing data
    相关系数ZY-1 02E VNICSentinel-2ALandsat-9 OLI2GF-1 WFV3
    ZY-1 02E VNIC10.948 60.880 70.884 8
    Sentinel-2A0.948 610.824 30.821 1
    Landsat-9 OLI20.880 70.824 310.890 2
    GF-1 WFV30.884 80.821 10.890 21
    Table 4. Correlation coefficient table of NDVI values of different remote sensing data
    数据源精度衡量指标神经网络支持向量机马氏距离最大似然
    ZY-1 02E整体精度/%96.4692.8991.2089.55
    Kappa系数0.950.900.870.85
    ZY-1 02D整体精度/%98.3895.6796.5089.10
    Kappa系数0.970.930.940.82
    Table 5. Precision analysis table of different classification methods
    Guanbing HU, Zhijian LIAO, Fang LIU, Wei DANG, Kun YANG. Application Evaluation of Vegetation Ecological Survey in Plateau Area of ZY-1 02E Satellite[J]. Spacecraft Recovery & Remote Sensing, 2024, 45(5): 134
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