Aiming at excessive feature points to be extracted in the SIFT algorithm widely applied in image matching, the paper proposes the following solution strategy: obtaining image edge by wavelet transform, subsequently, applying SIFT algorithm for image matching on the basis of the detected image edge. The result shows that the image edge detection matching WES(Wavelet-Edge-SIFT) algorithm by wavelet transform greatly reduces the calculation amount, it may reduce mismatch, increase matching speed and greatly improve the real-time of algorithm.
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页码:435 / 440
页数:6
相关论文
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[1]
Li Lingling, 2008, Journal of Huazhong University of Science and Technology, V36, P13