• Journal of Geo-information Science
  • Vol. 22, Issue 9, 1860 (2020)
Junjie LI1, Shubo CHEN2, Wen ZHANG1, Changhui YU1, Zhiyuan ZHANG1、3, and Lingkui MENG1、*
Author Affiliations
  • 1School of Remote Sensing and Information Engineering, Wuhan University, Wuhan 430079, China
  • 2School of Mathematics and Physics, China University of Geosciences, Wuhan 430074, China
  • 3Information Center (Hydrology Monitor and Forecast Center), Ministry of Water Resources, Beijing 100053, China;
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    DOI: 10.12082/dqxxkx.2020.190351 Cite this Article
    Junjie LI, Shubo CHEN, Wen ZHANG, Changhui YU, Zhiyuan ZHANG, Lingkui MENG. Management and Application of Domestic Satellite Imagery based on Open Data Cube[J]. Journal of Geo-information Science, 2020, 22(9): 1860 Copy Citation Text show less
    Architecture of ODC
    Fig. 1. Architecture of ODC
    Architecture of ODC_GFTool
    Fig. 2. Architecture of ODC_GFTool
    Processes of importing GF-1 based on ODC_GFTool
    Fig. 3. Processes of importing GF-1 based on ODC_GFTool
    Tree structure of GF-1.yaml
    Fig. 4. Tree structure of GF-1.yaml
    Data table of ODC local database
    Fig. 5. Data table of ODC local database
    Water extraction processes
    Fig. 6. Water extraction processes
    Extraction results of the Poyang Lake water body at different time periods
    Fig. 7. Extraction results of the Poyang Lake water body at different time periods
    处理时间/s占用空间/GB空间冗余率/%
    ODC79.0615.057.2
    IDL227.5514.040.0
    ArcPy245.4114.040.0
    Table 2. Comparison of processing efficiency of different tools
    Junjie LI, Shubo CHEN, Wen ZHANG, Changhui YU, Zhiyuan ZHANG, Lingkui MENG. Management and Application of Domestic Satellite Imagery based on Open Data Cube[J]. Journal of Geo-information Science, 2020, 22(9): 1860
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