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Pose-Aware Person Recognition

CVPR 2017 · 3D vision › Human pose estimation · approach: Human shape and pose regression · 25 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
use pose-aware weighting instead of average pooling for classifier fusion (ablation)Pose-Aware Person Recognition · PIPA testaccuracy: 87.78% -> 89.05%Helped
replace pose-aware weighting with max pooling (ablation)Pose-Aware Person Recognition · PIPA testaccuracy: 89.05% -> 85.51%Hurt
replace pose-aware weighting with elementwise multiplication (ablation)Pose-Aware Person Recognition · PIPA testaccuracy: 89.05% -> 86.32%Hurt
jointly train head and upper-body regions rather than train them separately (ablation)Head and upper-body recognition model · PIPA testaccuracy: 84.01 -> 86.27Helped
combine head, upper-body, and joint-feature classifiers (ablation)Jointly trained PIPA base model · PIPA testaccuracy: 86.27 -> 86.96Helped
use both fc6 and fc7 features instead of fc7 alone (ablation)Head, upper-body, and face representations · PIPA testaccuracy: 76.81 -> 79.54; 72.26 -> 75.19; 66.83 -> 70.40Helped
use pose-specific models instead of the pose-agnostic base model (ablation)Pose-Aware Person Recognition · PIPA frontal, semi-left, and semi-right viewsaccuracyHelped
use pose-specific profile models rather than the base model (ablation)Pose-Aware Person Recognition · PIPA extreme profile viewsaccuracyHurt
use pose-aware classifier-score fusion rather than concatenation (ablation)Pose-Aware Person Recognition · PIPA testaccuracy: 87.62% -> 89.05%Helped
use joint training of head and upper body rather than separate training (ablation)Head and upper-body recognition model · Hannah (without tracks)accuracy: 31.86 -> 32.92Helped
use joint training of head and upper body rather than separate training (ablation)Head and upper-body recognition model · Soccer (without tracks)accuracy: 17.62 -> 18.35Helped
merge frame predictions by majority voting over tracks (ablation)Person recognition on Hannah and Soccer · Hannah and Socceraccuracy: 40.95 -> 44.46; 20.15 -> 24.31Helped

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