A method and device for extracting paste-salt information from remote sensing images
A technology for remote sensing image and information extraction, which is applied in the field of remote sensing image paste and salt information extraction, can solve the problems of difficult extraction and limited application, and achieves the effect of solving difficult problems.
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[0037] The present invention will be described below in conjunction with the accompanying drawings.
[0038] The present invention relates to a method for extracting paste and salt information from remote sensing images, comprising: a first step of acquiring remote sensing image data and using mask technology to process and form basic data; a second step of performing histogram calculation processing on the basic data in a selected area Determine the selected data, and then use the first-order orthogonal transformation method to extract the abnormal information of the selected data group, and then use the normal distribution and multiple linear regression methods to cut and verify the abnormal information respectively; the third step, in the basic On the basis of the abnormal information of the group, combined with the multi-level drive orthogonal transformation iterative technology to obtain the abnormal information of the gypsum and salt, and at the same time, the abnormal in...
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