Presentation 2018-03-19
3D Indoor Scene Classification using Images Reflecting the Depth Density of Voxel Group
Kazuma Hamada, Masaki Aono,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Along with the spread of VR technology, demand for applications using scenes composed of 3D data is increasing and the number of 3D scene has a trend to increase. If there is technology that can recognize the 3D scene, it will be possible to help classify and organize 3D scenes. In this research, we propose a proprietary imaging method reflecting the depth density of 3D scene converted to voxels and describe indoor 3D scene classification applied to deep learning. By reflecting the depth density of the voxel group from the projection plane with the x, y and z axes as the depths respectively, images useful for classifying the 3D scene is generated. In the experiment, benchmark data sets of six categories were created based on the 3D scene published as Princeton University's SUNCG data set and compared with the conventional method typified by the method using such as voxel group and images as input. As a result, our proposed method could obtain classification result with higher accuracy than the conventional method.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) 3D / 3D Scene / Scene Classification / Voxel / Imaging / Deep Learning
Paper # BioX2017-68,PRMU2017-204
Date of Issue 2018-03-11 (BioX, PRMU)

Conference Information
Committee PRMU / BioX
Conference Date 2018/3/18(2days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Shinichi Sato(NII) / Kazuhiko Sumi(AGU)
Vice Chair Hironobu Fujiyoshi(Chubu Univ.) / Yoshihisa Ijiri(Omron) / Hiroshi Takano(Toyama Pref. Univ.) / Hitoshi Imaoka(NEC)
Secretary Hironobu Fujiyoshi(AIST) / Yoshihisa Ijiri(NAIST) / Hiroshi Takano(Shizuoka Univ.) / Hitoshi Imaoka(Fujitsu Labs.)
Assistant Masato Ishii(NEC) / Yusuke Sugano(Osaka Univ.) / Masatsugu Ichino(Univ. of Electro-Comm.) / Naoyuki Takada(Secom) / Norihiro Okui(KDDI Research)

Paper Information
Registration To Technical Committee on Pattern Recognition and Media Understanding / Technical Committee on Biometrics
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) 3D Indoor Scene Classification using Images Reflecting the Depth Density of Voxel Group
Sub Title (in English)
Keyword(1) 3D
Keyword(2) 3D Scene
Keyword(3) Scene Classification
Keyword(4) Voxel
Keyword(5) Imaging
Keyword(6) Deep Learning
1st Author's Name Kazuma Hamada
1st Author's Affiliation Toyohashi University of Technology(Toyohashi Univ. of Tech.)
2nd Author's Name Masaki Aono
2nd Author's Affiliation Toyohashi University of Technology(Toyohashi Univ. of Tech.)
Date 2018-03-19
Paper # BioX2017-68,PRMU2017-204
Volume (vol) vol.117
Number (no) BioX-513,PRMU-514
Page pp.pp.189-194(BioX), pp.189-194(PRMU),
#Pages 6
Date of Issue 2018-03-11 (BioX, PRMU)