Presentation 2017-10-12
Online Human Action Detection using Deep Spatio-temporal Transformation
Yukihide Takagaki, Masaki Aono,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this research, we describe online human action detection using Convolutional Neural Network which inputs skeleton data of multiple frames. We propose a network that transforms skeleton data into a certain image by the Fully connected layer and uses the image as input to the 3D convolution layer. Furthermore, we output the probability of the action class of the frame, and apply an average filter multiple times to the probability among frames for improvement of performance. In the experiment, we compared online human action detection accuracy between conventional method and proposed method using Online Action Detection Dataset consisting of skeleton data, image data, and depth data of human action. As a result, we could improve the performance of our method against conventional methods.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Skeleton / Online Action Detection / Transform / CNN / Temporal Localization
Paper # PRMU2017-68
Date of Issue 2017-10-05 (PRMU)

Conference Information
Committee PRMU
Conference Date 2017/10/12(2days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Shinichi Sato(NII)
Vice Chair Hironobu Fujiyoshi(Chubu Univ.) / Yoshihisa Ijiri(Omron)
Secretary Hironobu Fujiyoshi(AIST) / Yoshihisa Ijiri(NAIST)
Assistant Masato Ishii(NEC) / Yusuke Sugano(Osaka Univ.)

Paper Information
Registration To Technical Committee on Pattern Recognition and Media Understanding
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Online Human Action Detection using Deep Spatio-temporal Transformation
Sub Title (in English)
Keyword(1) Skeleton
Keyword(2) Online Action Detection
Keyword(3) Transform
Keyword(4) CNN
Keyword(5) Temporal Localization
1st Author's Name Yukihide Takagaki
1st Author's Affiliation Toyohashi University of Technology(TUT)
2nd Author's Name Masaki Aono
2nd Author's Affiliation Toyohashi University of Technology(TUT)
Date 2017-10-12
Paper # PRMU2017-68
Volume (vol) vol.117
Number (no) PRMU-238
Page pp.pp.31-35(PRMU),
#Pages 5
Date of Issue 2017-10-05 (PRMU)