Presentation 2022-03-11
Precise Affordance Annotation for Egocentric Action Video Datasets
Zecheng Yu, Yifei Huang, Ryosuke Furuta, Yusuke Goutsu, Yoichi Sato,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Object affordance has attracted a growing interest in computer vision. It is an important concept that builds a bridge between human ability and object property, and provides fine-grained information for other tasks like activity forecasting, scene understanding, etc. Although affordance is investigated in many previous works, existing affordance datasets failed to distinguish affordance from other concepts like action and function. In this paper, We propose an efficient affordance annotation scheme for egocentric action video datasets to address this issue, which gives a clear and accurate definition of affordance. The scheme was applied to two large-scale egocentric video datasets: EPIC-KITCHENS and HOMAGE, and tested with various benchmark tasks.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) affordance / egocentric / dataset / annotation
Paper # PRMU2021-81
Date of Issue 2022-03-03 (PRMU)

Conference Information
Committee PRMU / IPSJ-CVIM
Conference Date 2022/3/10(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English) Differentiable rendering
Chair Seiichi Uchida(Kyushu Univ.)
Vice Chair Masakazu Iwamura(Osaka Pref. Univ.) / Mitsuru Anpai(Denso IT Lab.)
Secretary Masakazu Iwamura(NTT) / Mitsuru Anpai(Tottori Univ.)
Assistant Kouta Yamaguchi(CyberAgent) / Yusuke Matsui(Univ. of Tokyo)

Paper Information
Registration To Technical Committee on Pattern Recognition and Media Understanding / Special Interest Group on Computer Vision and Image Media
Language ENG-JTITLE
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Precise Affordance Annotation for Egocentric Action Video Datasets
Sub Title (in English)
Keyword(1) affordance
Keyword(2) egocentric
Keyword(3) dataset
Keyword(4) annotation
1st Author's Name Zecheng Yu
1st Author's Affiliation University of Tokyo(Univ. of Tokyo)
2nd Author's Name Yifei Huang
2nd Author's Affiliation University of Tokyo(Univ. of Tokyo)
3rd Author's Name Ryosuke Furuta
3rd Author's Affiliation University of Tokyo(Univ. of Tokyo)
4th Author's Name Yusuke Goutsu
4th Author's Affiliation University of Tokyo(Univ. of Tokyo)
5th Author's Name Yoichi Sato
5th Author's Affiliation University of Tokyo(Univ. of Tokyo)
Date 2022-03-11
Paper # PRMU2021-81
Volume (vol) vol.121
Number (no) PRMU-427
Page pp.pp.133-138(PRMU),
#Pages 6
Date of Issue 2022-03-03 (PRMU)