franktpmvu / NeighborTrack

[CVPR 2023 workshop] NeighborTrack: Single Object Tracking by Bipartite Matching With Neighbor Tracklets and Its Applications to Sports
47 stars 1 forks source link

如何判断目标被遮挡? #9

Closed ElliottZhen closed 4 months ago

ElliottZhen commented 4 months ago

您好,很棒的工作。想请教您一些问题。 请问跟踪器是在任何情况都使用文中的后处理操作吗?如果不是,那么如何判断目标什么时候被遮挡? 非常期待您的回复,祝您科研顺利,身体健康!

ElliottZhen commented 4 months ago

@franktpmvu

ElliottZhen commented 4 months ago

不好意思,我仔细阅读了论文后边,找到了

franktpmvu commented 4 months ago

In Figure 2. As you can see, if the backward tracking and forward tracking mismatch, it might have some occlusion, see the end of section 4.1 in the paper. the threshold is 0.4 in code: https://github.com/franktpmvu/NeighborTrack/blob/29c6267c36a0407bbe7bf3bf3fd98763b7eb1103/neighbortrack.py#L29C9-L29C28

image