11-08-2023 дата публикации
Номер: CN116580312A
Принадлежит:
The invention relates to the technical field of remote sensing and geographic information, in particular to a remote sensing image naked coal identification method, which comprises the following steps of: acquiring data and preprocessing the data, acquiring satellite image data of a target area, extracting representative spectrum curves of naked coal and land coverage types of different target areas, and analyzing color characteristics of the naked coal. The method comprises the following steps: analyzing the color characteristics of the naked coal, analyzing the spectral trend characteristics of the naked coal, merging the characteristics, merging the color characteristics and the spectral trend characteristics of the naked coal according to the following formula to obtain a naked coal spectral rule, and de-noising ECR by using median filtering to obtain a final naked coal identification result. The naked coal identification method provided according to the spectral characteristics of ...
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