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Spacecraft Recovery & Remote Sensing, Volume. 46, Issue 4, 38(2025)

An Assessment Method of Hydrological Drought Based on Optical Remote Sensing Land Surface Water Area

Fei HUANG1, Xiao GUAN1, Qingfeng RUAN1, Jia TIAN1,2, and Qingjiu TIAN1、*
Author Affiliations
  • 1International Institute for Earth System Science，Nanjing University，Nanjing 210023，China
  • 2School of Instrumentation and Optoelectronic Engineering，Beihang University，Beijing 100191，China
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    • Table 1. The number of Sentinel-2 MSI images used

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      Table 1. The number of Sentinel-2 MSI images used

      开始时间截止时间有效影像数/个开始时间截止时间有效影像数/个
      2022-07-112022-07-20142022-09-192022-09-289
      2022-07-212022-07-30162022-09-292022-10-0811
      2022-07-312022-08-09172022-10-092022-10-1820
      2022-08-102022-08-19172022-10-192022-10-2813
      2022-08-202022-08-29152022-10-292022-11-0717
      2022-08-302022-09-0862022-11-082022-11-1712
      2022-09-092022-09-1817
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    Fei HUANG, Xiao GUAN, Qingfeng RUAN, Jia TIAN, Qingjiu TIAN. An Assessment Method of Hydrological Drought Based on Optical Remote Sensing Land Surface Water Area[J]. Spacecraft Recovery & Remote Sensing, 2025, 46(4): 38

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    Paper Information

    Category: Overall Technology

    Received: Dec. 23, 2024

    Accepted: --

    Published Online: Sep. 12, 2025

    The Author Email: Qingjiu TIAN (tianqj@nju.edu.cn)

    DOI:10.3969/j.issn.1009-8518.2025.04.004

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology