Title
Comparing Representations in Tracking for Event Camera-based SLAM
Abstract
This paper investigates two typical image-type representations for event camera-based tracking: time surface (TS) and event map (EM). Based on the original TS-based tracker, we make use of these two representations' complementary strengths to develop an enhanced version. The proposed tracker consists of a general strategy to evaluate the optimization problem's degeneracy online and then switch proper representations. Both TS and EM are motion- and scene-dependent, and thus it is important to figure out their limitations in tracking. We develop six tracker variations and conduct a thorough comparison of them on sequences covering various scenarios and motion complexities. We release our implementations and detailed results to benefit the research community on event cameras: https://github.com/gogojjh/ESVO_extension.
Year
DOI
Venue
2021
10.1109/CVPRW53098.2021.00151
2021 IEEE/CVF CONFERENCE ON COMPUTER VISION AND PATTERN RECOGITION WORKSHOPS (CVPRW 2021)
DocType
ISSN
Citations 
Conference
2160-7508
0
PageRank 
References 
Authors
0.34
18
6
Name
Order
Citations
PageRank
Jianhao Jiao1196.68
Huaiyang Huang2155.34
Liang Li300.34
Zhijian He401.35
Yilong Zhu566.16
Ming Liu677594.83