Presentation 2019-03-05
Adaptive Data Compression Using Deep Learning Executable on Edge Device
Masatoshi Sekine, Satoshi Ikada,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Efficient collection of sensor data is important for sensing the real world and utilizing it in various applications. Generally, a large amount of sensor data is required to analyze long-term and wide-range data with high precision in applications. However, at the edge device, waste of radio resources and power due to an increase in the amount of data transmission may occur. Therefore, it is necessary to reduce the amount of data without degrading the information amount of the original data as much as possible. In this paper, we propose a method to set the data transmission efficiency and optimize it to estimate the compression ratio of the compressed sensing. It is executable at the edge device dynamically and directly, in order to improve data transmission efficiency. Generally, optimization control generally requires a large amount of calculation amount, but by using the learning model of supervised learning or reinforcement learning in deep learning learned in advance in the proposed method, the search for optimal compression ratio can be performed with less processing load. As a result of performance evaluation, using the data generated by an acceleration sensor placed on the bridge, the proposed method can reduce the computational load for estimating the optimum compression ratio, while reducing both compression ratio and reconstruction error.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) sensor networks / compressed sensing / edge device / deep learning / supervised learning / reinforcement learning
Paper # NS2018-293
Date of Issue 2019-02-25 (NS)

Conference Information
Committee IN / NS
Conference Date 2019/3/4(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Okinawa Convention Center
Topics (in Japanese) (See Japanese page)
Topics (in English) General
Chair Takuji Kishida(NTT-AT) / Yoshikatsu Okazaki(NTT)
Vice Chair Kenji Ishida(Hiroshima City Univ.) / Akihiro Nakao(Univ. of Tokyo)
Secretary Kenji Ishida(KDDI Research) / Akihiro Nakao(KDDI Research)
Assistant / Kenichi Kashibuchi(NTT)

Paper Information
Registration To Technical Committee on Information Networks / Technical Committee on Network Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Adaptive Data Compression Using Deep Learning Executable on Edge Device
Sub Title (in English)
Keyword(1) sensor networks
Keyword(2) compressed sensing
Keyword(3) edge device
Keyword(4) deep learning
Keyword(5) supervised learning
Keyword(6) reinforcement learning
1st Author's Name Masatoshi Sekine
1st Author's Affiliation Oki Electric Industry Co., Ltd.(OKI)
2nd Author's Name Satoshi Ikada
2nd Author's Affiliation Oki Electric Industry Co., Ltd.(OKI)
Date 2019-03-05
Paper # NS2018-293
Volume (vol) vol.118
Number (no) NS-465
Page pp.pp.575-580(NS),
#Pages 6
Date of Issue 2019-02-25 (NS)