A method and device for space-spectrum classification of hyperspectral images taking into account the importance of spectra
A classification method and important technology, applied in the field of hyperspectral remote sensing image processing, can solve the problem of lack of ground object-sensitive spectral information learning mechanism, maintain local detail information, suppress classification noise, etc., and achieve high-dimensional data processing capability and noise robustness. The effect of strong stickiness, improved distinguishability, and improved classification effect
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[0047] In order to have a clearer understanding of the technical features, purposes and effects of the present invention, the specific implementation manners of the present invention will now be described in detail with reference to the accompanying drawings.
[0048] refer to figure 1 , which is a flow chart of the hyperspectral image spatial spectral classification method in consideration of spectral importance provided by the present invention. According to the core points realized by the hyperspectral image spatial spectral classification method of the present invention, the main implementation of the present invention is divided into Follow the steps below:
[0049] Step 1: Spectral Band Importance Extraction
[0050] Step 2: Custom Spectral Weight Kernel
[0051] Step 3: Conditional Random Field Framework Construction
[0052] The specific implementation of step 1 includes the following sub-steps,
[0053] In step 1.1, the random forest algorithm is used to judge the...
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