Presentation 2024-01-26
Body Parts Motion Guided Deformable Attention for Action Recognition
Yuji Sato, Umihiro Kamoto, Takeo Ueta, Yasunori Ishii, Takayoshi Yamashita,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In recent years, video transformers for action recognition have beenproposed and achieve high performance. Most of the existing video transformerscalculate the attention with pre-designed patches at fixed positions. As a result, patches are compared between specific positions within and between frames, and motion is not taken into account. A dynamic attention-based method has also been proposed that predictsthe region to which the query patch should direct attention based onthe motion between video frames, but it is the motion of theentire video and does not take into account the motion related tothe action class. To address these issues, we propose a video transformer with a deformable attention mechanism based on the motion ofhuman body parts that contribute to human action recognition.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Action Recognition / Video Transformers / Deformable Attention / Body Parts Motion
Paper # PRMU2023-44
Date of Issue 2024-01-18 (PRMU)

Conference Information
Committee PRMU / MVE / VRSJ-SIG-MR / IPSJ-CVIM
Conference Date 2024/1/25(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Keio Univ. (Hiyoshi Campus)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Kunio Kashio(NTT) / Kiyoshi Kiyokawa(NAIST) / / 日浦 慎作(兵庫県立大)
Vice Chair Takuya Funatomi(NAIST) / Go Irie(Tokyo Univ. of Science) / Sumaru Niida(KDDI Research)
Secretary Takuya Funatomi(Tokyo Inst. of Tech.) / Go Irie(Riken) / Sumaru Niida(Otsuma Women's University) / (DNP) / (Kyushu Univ.)
Assistant Kei Shimonishi(Kyoto Univ.) / Kensho Hara(AIST) / Hidehiko Shishido(Soka University) / Atsushi Nakazawa(Kyoto Univ.) / Naoya Tojo(KDDI Research) / Naoki Hagiyama(NTT) / Yuji Tatada(Univ. of Tokyo)

Paper Information
Registration To Technical Committee on Pattern Recognition and Media Understanding / Technical Committee on Media Experience and Virtual Environment / SIG-MR / Special Interest Group on Computer Vision and Image Media
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Body Parts Motion Guided Deformable Attention for Action Recognition
Sub Title (in English)
Keyword(1) Action Recognition
Keyword(2) Video Transformers
Keyword(3) Deformable Attention
Keyword(4) Body Parts Motion
Keyword(5)
1st Author's Name Yuji Sato
1st Author's Affiliation Panasonic Connect Co., Ltd.(Panasonic Connect)
2nd Author's Name Umihiro Kamoto
2nd Author's Affiliation Panasonic Connect Co., Ltd.(Panasonic Connect)
3rd Author's Name Takeo Ueta
3rd Author's Affiliation Panasonic Connect Co., Ltd.(Panasonic Connect)
4th Author's Name Yasunori Ishii
4th Author's Affiliation Panasonic Holdings Corporation(Panasonic Holdings)
5th Author's Name Takayoshi Yamashita
5th Author's Affiliation Chubu University(Chubu Univ.)
Date 2024-01-26
Paper # PRMU2023-44
Volume (vol) vol.123
Number (no) PRMU-358
Page pp.pp.26-31(PRMU),
#Pages 6
Date of Issue 2024-01-18 (PRMU)