Remote sensing image registration method and system fusing SIFT feature and CNN feature
A remote sensing image and registration technology, applied in image analysis, image enhancement, image data processing, etc., can solve the problems of large sample dependence, lack of inspiration, high cost of remote sensing image labeling, etc., to achieve strong adaptability and improve accuracy
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[0041] In order to facilitate those of ordinary skill in the art to understand and implement the present invention, the present invention will be described in further detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the implementation examples described here are only for illustration and explanation of the present invention, and are not intended to limit this invention.
[0042]A remote sensing image registration method and system based on multi-feature fusion proposed by the present invention first uses traditional point feature detection operators to extract feature points on reference images and images to be registered respectively; secondly uses traditional local feature descriptors and training A good CNN model performs joint feature expression on the neighborhood area centered on the feature point, and calculates the similarity between the joint features to obtain the initial matching point pair; finally, the geometr...
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