ZHANG Jun, CHENG Xue guang, LIU Jiang. A Method of Extracting the Mutual Feature Point and Matching Map to SAR Images for Navigation[J]. Acta Electronica Sinica, 1999, (10): 58-61.
ZHANG Jun, CHENG Xue guang, LIU Jiang. A Method of Extracting the Mutual Feature Point and Matching Map to SAR Images for Navigation[J]. Acta Electronica Sinica, 1999, (10): 58-61.DOI:
A Method of Extracting the Mutual Feature Point and Matching Map to SAR Images for Navigation
In this paper relaxation matching is investigated as a technique for matching map features to features in the SAR images.A method that applies wavelet transform to extract a number of feature points as a basis for matching and makes the Hopfield neural network perform the mutual feature point relaxation matching process is proposed.In such a way
the image matching by the relaxation process can be realized in real time since the Hopfield model net can be implemented by VLSI.The experimental result has showed that our approach is more efficient and has higher matching probability than usual approaches based on gray level and edges