摘要
This paper proposes an optimal image matching model on the basis of multi-order features, mainly including first-, second- and third-order features. These features are defined by a feature point, an edge linking two feature points and a triangle connecting three feature points, respectively. The matching model is a weighted bipartite graph taking them as vertices. Its optimal solution, the maximum weight matching, can be computed by the Kuhn-Munkras algorithm. Experimental results show that the model has good performance even in cases of obvious rotation, scale, and affine transformation, and usually better than the Flann and BruteForce algorithms.
- 出版日期2014
- 单位北京工业大学