Application of UAV and Satellite Remote Sensing Data Collaboration in Flood Resistance and Risk Reduction
In this paper,for the problem of image matching in UAV visual navigation,a heterogeneous source image matching algorithm based on fuzzy information granularity is proposed to match the extracted image edges similarly and get the matching positions of UAV aerial images and satellite images.The experimental results show that the algorithm has strong robustness and can effectively improve the image matching accuracy.