Title
Boosting Depth-Based Face Recognition from a Quality Perspective.
Abstract
Face recognition using depth data has attracted increasing attention from both academia and industry in the past five years. Previous works show a huge performance gap between high-quality and low-quality depth data. Due to the lack of databases and reasonable evaluations on data quality, very few researchers have focused on boosting depth-based face recognition by enhancing data quality or feature representation. In the paper, we carefully collect a new database including high-quality 3D shapes, low-quality depth images and the corresponding color images of the faces of 902 subjects, which have long been missing in the area. With the database, we make a standard evaluation protocol and propose three strategies to train low-quality depth-based face recognition models with the help of high-quality depth data. Our training strategies could serve as baselines for future research, and their feasibility of boosting low-quality depth-based face recognition is validated by extensive experiments.
Year
DOI
Venue
2019
10.3390/s19194124
SENSORS
Keywords
Field
DocType
depth-based face recognition,deep models,data quality,database
Facial recognition system,Data quality,3d shapes,Baseline (configuration management),Electronic engineering,Artificial intelligence,Boosting (machine learning),Engineering,Performance gap,Machine learning
Journal
Volume
Issue
ISSN
19
19.0
1424-8220
Citations 
PageRank 
References 
0
0.34
0
Authors
7
Name
Order
Citations
PageRank
Zhenguo Hu100.68
Penghui Gui200.68
Ziqing Feng300.68
Qijun Zhao441938.37
Keren Fu529526.25
Feng Liu61059.27
Zhengxi Liu701.01