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公开(公告)号:US20220222497A1
公开(公告)日:2022-07-14
申请号:US17574837
申请日:2022-01-13
Applicant: Qinghai Normal University
Inventor: Xin JIN , Yanxiang JIN , Dengxing YANG , Di FU
Abstract: A method for identifying a dry salt flat based on the sentinel-1 data is provided. The method includes: carrying out field survey and acquiring data; processing sentinel-1 data; determining backscattering values, spectrum characteristics and colors of different polarization; and determining a classification criterion and carrying out threshold classification.