Abstract
Edge video analytics based on deep learning has become an important building block for many modern intelligent applications such as mobile augmented reality and autonomous driving. Various mechanisms have been developed to handle dynamic wireless networks, compute resource availability, and achieve high analytics accuracy via filtering, DNN compression, pruning, and adaptation. So far, limited attention has been paid to timeliness - -providing strict service-level objectives (SLO) for edge video analytics pipelines, which is essential for the usability of user-interactive and mission-critical intelligent applications. In this paper, we analyze the challenges in achieving SLO for edge video analytics and present a system design for timely edge video analytics over the air leveraging a simple yet effective idea - -feedback control. Our preliminary evaluation based on a system prototype and real-world network traces shows the potential of our design. We also discuss the limitations, calling for future work.
Original language | English |
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Title of host publication | SenSys 2021 |
Subtitle of host publication | Proceedings of the 2021 19th ACM Conference on Embedded Networked Sensor Systems |
Publisher | Association for Computing Machinery, Inc |
Pages | 426-432 |
Number of pages | 7 |
ISBN (Electronic) | 9781450390972 |
DOIs | |
Publication status | Published - Nov 2021 |
Event | 19th ACM Conference on Embedded Networked Sensor Systems, SenSys 2021 - Coimbra, Portugal Duration: 15 Nov 2021 → 17 Nov 2021 |
Conference
Conference | 19th ACM Conference on Embedded Networked Sensor Systems, SenSys 2021 |
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Country/Territory | Portugal |
City | Coimbra |
Period | 15/11/21 → 17/11/21 |
Bibliographical note
Funding Information:This work is part of the Efficient Deep Learning (EDL) programme (grant number P16-25), financed by the Dutch Research Council (NWO). Lin Wang was partially supported by the German Research Foundation (DFG) Collaborative Research Center 1053–MAKI.
Publisher Copyright:
© 2021 Owner/Author.
Funding
This work is part of the Efficient Deep Learning (EDL) programme (grant number P16-25), financed by the Dutch Research Council (NWO). Lin Wang was partially supported by the German Research Foundation (DFG) Collaborative Research Center 1053–MAKI.
Keywords
- edge computing
- SLO guarantee
- video analytics