<trans-title>Management and Application of Domestic Satellite Imagery based on Open Data Cube</trans-title>

Junjie LI; Shubo CHEN; Wen ZHANG; Changhui YU; Zhiyuan ZHANG; Lingkui MENG

doi:10.12082/dqxxkx.2020.190351

Journal of Geo-information Science, Volume. 22, Issue 9, 1860(2020)

Management and Application of Domestic Satellite Imagery based on Open Data Cube

Junjie LI1... Shubo CHEN2, Wen ZHANG1, Changhui YU1, Zhiyuan ZHANG1,3 and Lingkui MENG1,* |Show fewer author(s)

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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Figures & Tables(8)

Fig. 1. Architecture of ODC

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Fig. 2. Architecture of ODC_GFTool

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Fig. 3. Processes of importing GF-1 based on ODC_GFTool

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Fig. 4. Tree structure of GF-1.yaml

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Fig. 5. Data table of ODC local database

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Fig. 6. Water extraction processes

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Fig. 7. Extraction results of the Poyang Lake water body at different time periods

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Table 2. Comparison of processing efficiency of different tools
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Table 2. Comparison of processing efficiency of different tools
处理时间/s 占用空间/GB 空间冗余率/%
ODC 79.06 15.05 7.2
IDL 227.55 14.04 0.0
ArcPy 245.41 14.04 0.0

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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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Paper Information

Received: Jul. 3, 2019

Accepted: --

Published Online: Apr. 23, 2021

The Author Email: MENG Lingkui (lkmeng@whu.edu.cn)

DOI:10.12082/dqxxkx.2020.190351

Topics

Resource Economy

Research Articles

Table 2. Comparison of processing efficiency of different tools

Table 2. Comparison of processing efficiency of different tools

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