Presentation 2022-12-15
Training Method for Image-based Instance Segmentation by Video-based Object-Centric Representation Learning
Tomokazu Kaneko, Ryosuke Sakai, Soma Shiraishi,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Object-centric representation learning (OCRL) aims to separate and extract object-wise representations from an image. There are two types of methods: image-based and video-based. The former is applicable to a static scene/image but hardly handles complex textures, while the latter is only applicable to videos yet handles textures better using object motions to separate them. We propose a novel image-based approach capable of handling complex textures in crowded scenes as effectively as video-based methods. Our approach generates pseudo labels by a video-based model on which we train an image-based model. We show its effectiveness on instance segmentation task by experiments.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Object-Centric Representation Learning / Instance Segmantation / Unsupervised Learning
Paper # PRMU2022-40
Date of Issue 2022-12-08 (PRMU)

Conference Information
Committee PRMU
Conference Date 2022/12/15(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Toyama International Conference Center
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Seiichi Uchida(Kyushu Univ.)
Vice Chair Takuya Funatomi(NAIST) / Mitsuru Anpai(Denso IT Lab.)
Secretary Takuya Funatomi(CyberAgent) / Mitsuru Anpai(Univ. of Tokyo)
Assistant Nakamasa Inoue(Tokyo Inst. of Tech.) / Yasutomo Kawanishi(Riken)

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) Training Method for Image-based Instance Segmentation by Video-based Object-Centric Representation Learning
Sub Title (in English)
Keyword(1) Object-Centric Representation Learning
Keyword(2) Instance Segmantation
Keyword(3) Unsupervised Learning
1st Author's Name Tomokazu Kaneko
1st Author's Affiliation NEC Corporation(NEC)
2nd Author's Name Ryosuke Sakai
2nd Author's Affiliation NEC Corporation(NEC)
3rd Author's Name Soma Shiraishi
3rd Author's Affiliation NEC Corporation(NEC)
Date 2022-12-15
Paper # PRMU2022-40
Volume (vol) vol.122
Number (no) PRMU-314
Page pp.pp.43-48(PRMU),
#Pages 6
Date of Issue 2022-12-08 (PRMU)