Title
A Light Tracker For Online Multiple Pedestrian Tracking
Abstract
We propose a novel real-time multiple pedestrian tracker for videos acquired from both static and moving cameras in unconstrained real-world environment. In such scenes, trackers always suffer from noisy detections and frequent occlusions. Existing methods usually use complex learning approaches and a large number of training samples to get discriminative appearance features. However, this leads to high computational cost and hardly works in occlusions (missing detections) and undistinguishable appearance. Addressing this, we design a light two-stage tracker. Firstly, a shallow net with two layers of full convolution is proposed to encode appearance. Compared with other deep architectures and sophisticated learning approaches, our shallow net is efficient and robust enough without any online updating. Secondly, we design a motion model to deal with noisy detections and missing objects caused by motion blur or occlusion. By mining the motion pattern, our tracker can reliably predict the object location under challenging scenes. Furthermore, we propose a speedup version to verify our robustness and the possibility of using in online applications. Extensive experiments are implemented on multiple object tracking benchmarks, MOT15 and MOT17. The performance is competitive over a number of state-of-the-art trackers and demonstrates that our tracker is very promising for real-time applications.
Year
DOI
Venue
2021
10.1007/s11554-020-00962-3
JOURNAL OF REAL-TIME IMAGE PROCESSING
Keywords
DocType
Volume
Shallow network, Motion pattern, Multiple pedestrian tracker
Journal
18
Issue
ISSN
Citations 
1
1861-8200
0
PageRank 
References 
Authors
0.34
0
5
Name
Order
Citations
PageRank
Nan Wang19327.47
Qi Zou24313.59
Qiulin Ma301.69
Yaping Huang410821.45
Di Luan500.34