SimpleTrack
SimpleTrack: Rethinking and Improving the JDE Approach for Multi-Object Tracking[1]
作者是来自谢菲尔德大学的Jiaxin Li等人,论文引用[1]:Li, Jiaxin et al. “SimpleTrack: Rethinking and Improving the JDE Approach for Multi-Object Tracking.” Sensors (Basel, Switzerland) 22 (2022): n. pag.
Time
- 2022.Mar
Key Words
- EG matrix
- 一句话总结:用了embedding 和Giou 作为similarity matrix,也是JDE-based方法,借鉴了bytetrack、FairMOT等工作的思路。
总结
- Joint Detection和embedding(JDE) 的方法通常用于估计bboxes和objects的embedding features,用single network,在tracking的时候,JDE-based方法融合target motion information和appearance information by applying the same rule,当target丢失或者blocked的时候,就不太行了。为了克服这个问题,作者提出了一个新的association matrix,Embedding and GiOU matrix,结合了embedding cosine distance和Giou distance。为了进一步提高data association的performance,作者开发了一个简单高效的tracker named SimpleTrack。设计了一个bottom-up fusion method for reid,提出了一个新的tracking strategy based on EG matrix。