The invention discloses a high-resolution
satellite image correction method and
system, and relates to the technical field of high-resolution
satellite image processing, and the method comprises the following steps: S1, image
atmospheric correction, S2, connection point analysis, S3, image ortho-rectification, and S4, image geometric correction. According to the method, the matched homonymy point file input by the user is received, secondary correction is performed on the high-resolution
satellite image data according to the matched homonymy point file by using the geometric
correction algorithm, so that the high-resolution
satellite image information closer to reality is obtained, and meanwhile, the high-resolution
satellite image information is analyzed by using the DEM data during ortho-rectification, so that the accuracy of the high-resolution
satellite image information is improved. The high-resolution satellite image data obtained through
atmospheric correction is different from correction data obtained through traditional
processing, and the high-resolution satellite image data obtained through
atmospheric correction is more accurate and more accurate and can be used for outputting more
real image products with rich information, so that the accuracy and the refinement level of meteorological
disaster monitoring in the aspects of
water body monitoring, flood
disaster monitoring and the like are improved. The influence of the absorption and scattering effects of the
atmosphere on solar
radiation is eliminated, and it is guaranteed that image data are more real.