作者:Di Yao
链接:https://www.zhihu.com/question/27213170/answer/271567963
来源:知乎
著作权归作者所有。商业转载请联系作者获得授权,非商业转载请注明出处。
![](https://pic3.zhimg.com/80/v2-0961d1d5c73f13d9218b1544aaa77f9c_720w.jpg?source=1940ef5c)
![](https://pic2.zhimg.com/80/v2-2eebebe27b8741a4d3e5130c89cfa784_720w.jpg?source=1940ef5c)
![](https://pic3.zhimg.com/80/v2-00c026c1f57608a486cc941ee6abd713_720w.jpg?source=1940ef5c)
![](https://pic1.zhimg.com/80/v2-532c580b9df48eba6f4ca8fb67f82fbf_720w.jpg?source=1940ef5c)
![](https://pic1.zhimg.com/80/v2-03d21ec89ab0284d81b1fd5e5c7ad362_720w.jpg?source=1940ef5c)
![](https://pic1.zhimg.com/80/v2-dd212d0ea870303e4aee00b48c949d31_720w.jpg?source=1940ef5c)
![](https://pic1.zhimg.com/80/v2-32cd85967b18c9834ef9bf2d306efa8e_720w.jpg?source=1940ef5c)
![](https://pic4.zhimg.com/80/v2-010a5f25ab3ce13a5d17151fd123e141_720w.jpg?source=1940ef5c)
![](https://pic2.zhimg.com/80/v2-4471c7171cfb94e2a1ff9402b940a3da_720w.jpg?source=1940ef5c)
![](https://pic3.zhimg.com/80/v2-318b8715a5a817cc9670de62d74abf30_720w.jpg?source=1940ef5c)
![](https://pic1.zhimg.com/80/v2-a9ed4381e93400c6037675fc5b145183_720w.jpg?source=1940ef5c)
![](https://pic1.zhimg.com/80/v2-440e17ca5b6d2cfd5f74d3e35613f174_720w.jpg?source=1940ef5c)
![](https://pic1.zhimg.com/80/v2-7bdc1bc8bc97f72a604fe1e32617f1e0_720w.jpg?source=1940ef5c)
![](https://pic1.zhimg.com/80/v2-8bfe0f28581e16e1cd4b41848fb640dd_720w.jpg?source=1940ef5c)
![](https://pic1.zhimg.com/80/v2-34473cf298bab8df17f699b14568e4a6_720w.jpg?source=1940ef5c)
![](https://pic4.zhimg.com/80/v2-d518665ed8aca6f61aa7f7b775d90955_720w.jpg?source=1940ef5c)
![](https://pic2.zhimg.com/80/v2-b697ee03fc6967189b84220ac4bf9f59_720w.jpg?source=1940ef5c)
![](https://pic1.zhimg.com/80/v2-0dfe1a3235d1aa89313a7ef056a64c43_720w.jpg?source=1940ef5c)
![](https://pic1.zhimg.com/80/v2-62e91c7deecb1e505fb71d969f8e65d0_720w.jpg?source=1940ef5c)
![](https://pic1.zhimg.com/80/v2-8d22168351c76bb08133888aad1aab16_720w.jpg?source=1940ef5c)
![](https://pic4.zhimg.com/80/v2-0540510a5e77d518a9a01e3b679ec0af_720w.jpg?source=1940ef5c)
![](https://pic2.zhimg.com/80/v2-17d0cd169b68e577e67451da77bf8807_720w.jpg?source=1940ef5c)
![](https://pic2.zhimg.com/80/v2-69e0a86f22f3e5ab8993ebdafc9662d3_720w.jpg?source=1940ef5c)
![](https://pic4.zhimg.com/80/v2-31908cd0ea6612a1050b61379fde5c76_720w.jpg?source=1940ef5c)
![](https://pic4.zhimg.com/80/v2-8001917978dadf847d9b53290245cf28_720w.jpg?source=1940ef5c)
![](https://pic1.zhimg.com/80/v2-7aa1f243dc2a337b69cd01428decf73e_720w.jpg?source=1940ef5c)
![](https://pic4.zhimg.com/80/v2-8409002baa6839f76f949d2d661a4360_720w.jpg?source=1940ef5c)
![](https://pic2.zhimg.com/80/v2-7e04f60fe3b422e8830f09c391904a8c_720w.jpg?source=1940ef5c)
![](https://pic2.zhimg.com/80/v2-09a8362cc4e74b4950c8fec694c1ea2c_720w.jpg?source=1940ef5c)
![](https://pic4.zhimg.com/80/v2-2018608d63d58df348655122f23f759d_720w.jpg?source=1940ef5c)
![](https://pic1.zhimg.com/80/v2-749bc1c970549bc3201c5c521b26bdf1_720w.jpg?source=1940ef5c)
链接:https://www.zhihu.com/question/27213170/answer/271567963
来源:知乎
著作权归作者所有。商业转载请联系作者获得授权,非商业转载请注明出处。
判断两条轨迹的相似性方法有很多
基于点方法: EDR,LCSS,DTW等
基于形状的方法: Frechet, Hausdorff
基于分段的方法:One Way Distance, LIP distance
基于特定任务的方法:TRACLUS, Road Network,grid等
附上本人总结的Trajectory Distance slides:
![](https://pic3.zhimg.com/80/v2-0961d1d5c73f13d9218b1544aaa77f9c_720w.jpg?source=1940ef5c)
![](https://pic2.zhimg.com/80/v2-2eebebe27b8741a4d3e5130c89cfa784_720w.jpg?source=1940ef5c)
![](https://pic3.zhimg.com/80/v2-00c026c1f57608a486cc941ee6abd713_720w.jpg?source=1940ef5c)
![](https://pic1.zhimg.com/80/v2-532c580b9df48eba6f4ca8fb67f82fbf_720w.jpg?source=1940ef5c)
![](https://pic1.zhimg.com/80/v2-03d21ec89ab0284d81b1fd5e5c7ad362_720w.jpg?source=1940ef5c)
![](https://pic1.zhimg.com/80/v2-dd212d0ea870303e4aee00b48c949d31_720w.jpg?source=1940ef5c)
![](https://pic1.zhimg.com/80/v2-32cd85967b18c9834ef9bf2d306efa8e_720w.jpg?source=1940ef5c)
![](https://pic4.zhimg.com/80/v2-010a5f25ab3ce13a5d17151fd123e141_720w.jpg?source=1940ef5c)
![](https://pic2.zhimg.com/80/v2-4471c7171cfb94e2a1ff9402b940a3da_720w.jpg?source=1940ef5c)
![](https://pic3.zhimg.com/80/v2-318b8715a5a817cc9670de62d74abf30_720w.jpg?source=1940ef5c)
![](https://pic1.zhimg.com/80/v2-a9ed4381e93400c6037675fc5b145183_720w.jpg?source=1940ef5c)
![](https://pic1.zhimg.com/80/v2-440e17ca5b6d2cfd5f74d3e35613f174_720w.jpg?source=1940ef5c)
![](https://pic1.zhimg.com/80/v2-7bdc1bc8bc97f72a604fe1e32617f1e0_720w.jpg?source=1940ef5c)
![](https://pic1.zhimg.com/80/v2-8bfe0f28581e16e1cd4b41848fb640dd_720w.jpg?source=1940ef5c)
![](https://pic1.zhimg.com/80/v2-34473cf298bab8df17f699b14568e4a6_720w.jpg?source=1940ef5c)
![](https://pic4.zhimg.com/80/v2-d518665ed8aca6f61aa7f7b775d90955_720w.jpg?source=1940ef5c)
![](https://pic2.zhimg.com/80/v2-b697ee03fc6967189b84220ac4bf9f59_720w.jpg?source=1940ef5c)
![](https://pic1.zhimg.com/80/v2-0dfe1a3235d1aa89313a7ef056a64c43_720w.jpg?source=1940ef5c)
![](https://pic1.zhimg.com/80/v2-62e91c7deecb1e505fb71d969f8e65d0_720w.jpg?source=1940ef5c)
![](https://pic1.zhimg.com/80/v2-8d22168351c76bb08133888aad1aab16_720w.jpg?source=1940ef5c)
![](https://pic4.zhimg.com/80/v2-0540510a5e77d518a9a01e3b679ec0af_720w.jpg?source=1940ef5c)
![](https://pic2.zhimg.com/80/v2-17d0cd169b68e577e67451da77bf8807_720w.jpg?source=1940ef5c)
![](https://pic2.zhimg.com/80/v2-69e0a86f22f3e5ab8993ebdafc9662d3_720w.jpg?source=1940ef5c)
![](https://pic4.zhimg.com/80/v2-31908cd0ea6612a1050b61379fde5c76_720w.jpg?source=1940ef5c)
![](https://pic4.zhimg.com/80/v2-8001917978dadf847d9b53290245cf28_720w.jpg?source=1940ef5c)
![](https://pic1.zhimg.com/80/v2-7aa1f243dc2a337b69cd01428decf73e_720w.jpg?source=1940ef5c)
![](https://pic4.zhimg.com/80/v2-8409002baa6839f76f949d2d661a4360_720w.jpg?source=1940ef5c)
![](https://pic2.zhimg.com/80/v2-7e04f60fe3b422e8830f09c391904a8c_720w.jpg?source=1940ef5c)
![](https://pic2.zhimg.com/80/v2-09a8362cc4e74b4950c8fec694c1ea2c_720w.jpg?source=1940ef5c)
![](https://pic4.zhimg.com/80/v2-2018608d63d58df348655122f23f759d_720w.jpg?source=1940ef5c)
![](https://pic1.zhimg.com/80/v2-749bc1c970549bc3201c5c521b26bdf1_720w.jpg?source=1940ef5c)
![](https://pic3.zhimg.com/80/v2-c061f80908c84242c3601974436b78ab_720w.jpg?source=1940ef5c)