Title
Person Re-Identification Based On Multi-Parts Of Local Feature Network
Abstract
Person re-identification has become increasing popular because of its widely application in computer vision. In this paper, we propose a novel, simple and efficient person re-id network called MPLFN. The network combines two tasks : the classification task and the metric learning task. In the classification task, we uniformly partition N feature parts from an image, and compute the person classification loss in each part separately. Computing the part loss separately guides the network to focus on every body part and learn discriminative representations for each of them. And then in the metric learning task, we recalculate the distance of two images by the shortest path between two sets of feature parts. Then the distances are put into a triplet loss to perform a dynamic part alignment during the training. With the joint learning of these two tasks, the performance of the network is significantly enhanced. Compared with existing person re-id works, MPLFN achieves a better performance on three mainstream person re-identification datasets. Extensive experiments have been conducted to validate our proposed method.
Year
DOI
Venue
2019
10.1109/ACCESS.2019.2941002
IEEE ACCESS
Keywords
DocType
Volume
Person re-identification, part loss, metric learning, alignment
Journal
7
ISSN
Citations 
PageRank 
2169-3536
0
0.34
References 
Authors
0
5
Name
Order
Citations
PageRank
Zimian Wei100.34
Wenjing Yang286.26
Wanrong Huang301.35
Huadong Dai442.77
Dongsheng Li529960.22