For the need of the matching and image synthesis the method of extraction can detect the different features of corners and edges and precision of the corner location is relatively good.
根据匹配和新视点图像生成的需求，特征检测方法需要特征定位的精度较高，能同时检测出角点、边缘等不同特征等。
Carefully place the fusible piece on top, matching it to the jacket edges. Cover with a damp cloth and fuse in place.
仔细地把粘合衬放在上面，与门襟止口对齐。用一块湿布覆盖并定位粘合。
At present, there are many algorithms for twig pattern matching, but they dont have good method to solve the twigs which have parent-child edges.
目前，已经提出了很多小枝模式匹配算法，但没有解决含有父子边的小枝模式查询。
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