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Attentive Action and Context Factorization #162

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yiskw713 opened this issue Jun 7, 2021 · 0 comments
Open

Attentive Action and Context Factorization #162

yiskw713 opened this issue Jun 7, 2021 · 0 comments
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action recognition

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@yiskw713
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yiskw713 commented Jun 7, 2021

概要

行動を含む動画クリップとコンテキストは似ているが実際には行動を含まないクリップ(conjugate samples)を活用した，コンテキストと人間の行動を時空間的に分離するアテンション機構を提案する．
行動認識のデータセットにおいて提案法の有用性を確認した．

提案手法

image

action samplesとconjugate samplesとで，行動の特徴量が大きく変わるように，コンテキストの特徴量が一致するように学習させる．

実験

image

image

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Reference

Y. Wang+ "Attentive Action and Context Factorization", in BMVC 2020

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