Aviation mid-infrared hyperspectral data temperature and emissivity inversion method

The invention belongs to the technical field of remote sensing image processing, and particularly relates to an aviation mid-infrared hyperspectral data temperature and emissivity inversion method, which comprises the following steps: 1, preprocessing aviation mid-infrared hyperspectral remote sensing data to select a minimum noise wave band; 2, analyzing an intermediate infrared radiation transmission process, and deriving an intermediate infrared radiation transmission equation; 3, carrying out space-time interpolation by utilizing the atmospheric profile data to simulate each atmospheric parameter; 4, eliminating solar radiation and atmospheric thermal radiation effects according to an intermediate infrared atmospheric radiation transmission equation to obtain off-ground radiation; 5, iteratively eliminating downlink radiation in the ground clearance by using an NEM module to obtain the surface temperature and emissivity; 6, calculating the relative emissivity by using the RAT module, and keeping the emiss