Pakistani land cover information extraction method based on multi-source spatial data
A land cover and information extraction technology, applied in the direction of instruments, character and pattern recognition, scene recognition, etc., can solve the problem that it is difficult to obtain high-precision land cover products
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[0020] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are only used to explain the present invention, and are not intended to limit the present invention.
[0021] Such as figure 1 The present invention discloses a method for extracting Pakistani land cover information based on multi-source spatial data, including the following two main steps:
[0022] The first step, multi-source spatial data collection and processing;
[0023] The second step is to extract and map land cover information.
[0024] The following discussion describes the specific steps in detail:
[0025] 1. Multi-source spatial data collection and processing
[0026] Collect annual optical remote sensing product data covering Pakistan. The product data mainly include: surface albe...
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