Presentation 2018-05-24
[Invited Lecture] Video Streaming Method using Object Recognition for IoT
Hajime Kanzaki, Kevin Schubert, Nicholas Bambos,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Wireless video applications for Industrial Internet Of Things (IoT) are expanding into a multitude of new services. In the example of cloud processing for visual object detection, a camera is connected to the cloud via a local server and a data network, allowing the processing load to be handled in a distributed manner. This service model heavy taxes the data network with potentially unneeded traffic, thus degrading the overall quality of service for all users on the network. Edge computing techniques mitigate the degradation of service quality by partially processing the sensor data at the local server before the data is transmitted to the cloud. This is done according to the level of interest of the captured data which is categorized by machine learning algorithms. However, conventional edge computing is not optimally efficient as further recognition attributes of the captured object data are not considered. This paper presents a model that adds control of the camera video rate by considering the attributes of captured object. We then investigate cost tradeoffs using dynamic programming, and evaluates the behavior of proposed method under wireless channel condition using NS-3 simulations. Our results show that by adding intelligent adaptive video rate control to the cloud processing of video data capture can reduce overall system power use while improving system efficiency and subsequently network throughput.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Industrial IoT / Video streaming / Edge computing / Object Recognition / Optimization / Dynamic Programming
Paper # SR2018-9
Date of Issue 2018-05-17 (SR)

Conference Information
Committee SR
Conference Date 2018/5/24(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Tokyo big sight
Topics (in Japanese) (See Japanese page)
Topics (in English) Technical Exhibition, Machine Learning, AI
Chair Kenta Umebayashi(Tokyo Univ. of Agric. and Tech.)
Vice Chair Masayuki Ariyoshi(NEC) / Suguru Kameda(Tohoku Univ.)
Secretary Masayuki Ariyoshi(NICT) / Suguru Kameda(ATR)
Assistant Mamiko Inamori(Tokai Univ.) / Hiroyuki Shiba(NTT) / Gia Khanh Tran(Tokyo Inst. of Tech.) / Syusuke Narieda(NIT, Akashi College)

Paper Information
Registration To Technical Committee on Smart Radio
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Invited Lecture] Video Streaming Method using Object Recognition for IoT
Sub Title (in English)
Keyword(1) Industrial IoT
Keyword(2) Video streaming
Keyword(3) Edge computing
Keyword(4) Object Recognition
Keyword(5) Optimization
Keyword(6) Dynamic Programming
1st Author's Name Hajime Kanzaki
1st Author's Affiliation Hitachi(Hitachi)
2nd Author's Name Kevin Schubert
2nd Author's Affiliation Stanford University(Stanford Univ.)
3rd Author's Name Nicholas Bambos
3rd Author's Affiliation Stanford University(Stanford Univ.)
Date 2018-05-24
Paper # SR2018-9
Volume (vol) vol.118
Number (no) SR-57
Page pp.pp.51-56(SR),
#Pages 6
Date of Issue 2018-05-17 (SR)