Title
Partially Separated Networks for Person Search.
Abstract
The multi-task learning framework that considers pedestrian detection and person re-identification jointly is an effective solution for person search. However, the existing joint frameworks simply share the backbone network without considering the negative interaction between the two tasks. To alleviate this conflict and meet the different requirements in detection and re-identification, a Partially Separated Network (PSN) for person search is proposed in this paper. Unlike the traditional joint frameworks, our backbone network is partially separated for detection and identification, and feature maps with different scales are provided according to different characteristics. Our experiment results have demonstrated that on CUHK-SYSU dataset our mAP and top-1 on ResNet-50 are 5.4% and 4.4% higher, and on PRW dataset our mAP and top-1 on PVANet are 8.0% and 5.0% higher compared with the state-of-the-art methods. Specially, the improvements can be more impressive in the case of large gallery, occlusion and low resolution.
Year
DOI
Venue
2018
10.1007/978-3-030-00764-5_71
ADVANCES IN MULTIMEDIA INFORMATION PROCESSING, PT III
Keywords
Field
DocType
Person search,Pedestrian detection,Person re-identification,Multi-task learning,Partially separated network
Computer vision,Multi-task learning,Pattern recognition,Computer science,Artificial intelligence,Backbone network,Pedestrian detection
Conference
Volume
ISSN
Citations 
11166
0302-9743
0
PageRank 
References 
Authors
0.34
20
4
Name
Order
Citations
PageRank
Chuanchuan Chen100.68
Jingbo Fan200.68
Zhu Yuesheng311239.21
Luo Guibo4156.04