Title
Person Re-identification in Videos by Analyzing Spatio-temporal Tubes
Abstract
Typical person re-identification frameworks search forkbest matches in a gallery of images that are often collected in varying conditions. The gallery usually contains image sequences for video re-identification applications. However, such a process is time consuming as video re-identification involves carrying out the matching process multiple times. In this paper, we propose a new method that extracts spatio-temporal frame sequences or tubes of moving persons and performs the re-identification in quick time. Initially, we apply a binary classifier to remove noisy images from the input query tube. In the next step, we use a key-pose detection-based query minimization technique. Finally, a hierarchical re-identification framework is proposed and used to rank the output tubes. Experiments with publicly available video re-identification datasets reveal that our framework is better than existing methods. It ranks the tubes with an average increase in the CMC accuracy of 6-8% across multiple datasets. Also, our method significantly reduces the number of false positives. A new video re-identification dataset, named Tube-based Re-identification Video Dataset (TRiViD), has been prepared with an aim to help the re-identification research community.
Year
DOI
Venue
2019
10.1007/s11042-020-09096-x
MULTIMEDIA TOOLS AND APPLICATIONS
Keywords
DocType
Volume
Video-based Person Re-identification,Re-ranking,Person Re-identification
Journal
79.0
Issue
ISSN
Citations 
33-34
1380-7501
0
PageRank 
References 
Authors
0.34
6
6
Name
Order
Citations
PageRank
arif ahmed1133.98
Debi Prosad Dogra222829.89
Hee-seung Choi3875.61
Seungho Chae4126.03
Ig-Jae Kim539035.40
Sk. Arif Ahmed600.34