Title
City-Scale Multi-Camera Vehicle Tracking Guided by Crossroad Zones
Abstract
Multi-Target Multi-Camera Tracking has a wide range of applications and is the basis for many advanced inferences and predictions. This paper describes our solution to the Track 3 multi-camera vehicle tracking task in 2021 AI City Challenge (AICITY21). This paper proposes a multi-target multi-camera vehicle tracking framework guided by the crossroad zones. The framework includes: (1) Use mature detection and vehicle re-identification models to extract targets and appearance features. (2) Use modified JDE-Tracker (without detection module) to track single-camera vehicles and generate single-camera tracklets. (3) According to the characteristics of the crossroad, the Tracklet Filter Strategy and the Direction Based Temporal Mask are proposed. (4) Propose Sub-clustering in Adjacent Cameras for multi-camera tracklets matching. Through the above techniques, our method obtained an IDF1 score of 0.8095, ranking first on the leaderboard (1). The code will be released later.
Year
DOI
Venue
2021
10.1109/CVPRW53098.2021.00466
2021 IEEE/CVF CONFERENCE ON COMPUTER VISION AND PATTERN RECOGITION WORKSHOPS (CVPRW 2021)
DocType
ISSN
Citations 
Conference
2160-7508
0
PageRank 
References 
Authors
0.34
10
9
Name
Order
Citations
PageRank
Chong Liu101.01
Yuqi Zhang247.17
Hao Luo312310.02
Jiasheng Tang410.69
Weihua Chen501.01
Xianzhe Xu601.35
fan wang71516.24
Hao Li8174.37
Yi-Dong Shen972756.57