Related Work
Pictorial structures Hierarchical models
Sequential prediction Convolutional architectures
[A. Toshev and C. Szegedy, CVPR’2013]
[Tian et al., ICCV’2011]
[Mykhaylo et al., CVPR’2009]
[Ramakrishna et al., 2014]
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Related Work
Pictorial structures Hierarchical models
Sequential prediction Convolutional architectures
[A. Toshev and C. Szegedy, CVPR’2013]
[Tian et al., ICCV’2011]
[Mykhaylo et al., CVPR’2009]
[Ramakrishna et al., 2014]
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Pose Machines?
Confidence Maps
[Ramakrishna et al., 2014]
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Pose Machines
[Ramakrishna et al., 2014]
パッチから特徴量を抽出し、各Parts or NotのClassifier
を用いて、Confidence Mapsを作りたい
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Pose Machines
[Ramakrishna et al., 2014]
局所的な特徴を用いた推定はWeak
Partsによっては、局所的特徴だど推定できない。。。
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Part Contextは非常に有効な特徴
Pose Machines
[Ramakrishna et al., 2014]
前段階での推定結果を用いて、各Partsの関係性を
事前情報無しにを活用出来ないか?
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Pose Machines
Stage I Confidence
Head Neck L-Shoulder L-Elbow L-Wrist
g2
g1 g3
Context
Features
Context
Features
Stage I
Confidence Maps
Stage II
Confidence Maps
Stage III
Confidence Maps
Image
Features
[Ramakrishna et al., 2014]
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Pose Machines
Stage II Confidence
g2
g1 g3
Context
Features
Context
Features
Stage I
Confidence Maps
Stage II
Confidence Maps
Stage III
Confidence Maps
Image
Features
Head Neck L-Shoulder L-Elbow L-Wrist
[Ramakrishna et al., 2014]
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Pose Machines
Stage III Confidence
Head Neck L-Shoulder L-Elbow L-Wrist
g2
g1 g3
Context
Features
Context
Features
Stage I
Confidence Maps
Stage II
Confidence Maps
Stage III
Confidence Maps
Image
Features
Head Neck L-Shoulder L-Elbow L-Wrist
[Ramakrishna et al., 2014]
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Pose Machines
Stage III Confidence
Head Neck L-Shoulder L-Elbow L-Wrist
g2
g1 g3
Context
Features
Context
Features
Stage I
Confidence Maps
Stage II
Confidence Maps
Stage III
Confidence Maps
Image
Features
Head Neck L-Shoulder L-Elbow L-Wrist
[Ramakrishna et al., 2014]