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A New Dataset and Boundary-Attention Semantic Segmentation for Face Parsing

AAAI 2020 · Detection and segmentation › CNN features · approach: Context modeling for semantic segmentation · 80 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
add boundary-aware branch to semantic branch (ablation)BASS face parsing (ResNet-101) · LaPa valmean F1: 88.62 -> 89.08Helped
add boundary-attention semantic branch with concatenation (alpha=0) (ablation)BASS face parsing (ResNet-101) · LaPa valmean F1: 89.08 -> 89.32Helped
add boundary-attention semantic loss (alpha=1) on concatenation model (ablation)BASS face parsing (ResNet-101) · LaPa valmean F1: 89.32 -> 89.62Helped
concatenation instead of element plus for feature combination (with loss alpha=1) (ablation)BASS face parsing (ResNet-101) · LaPa valmean F1: 89.50 -> 89.62Helped
concatenation instead of element multiply (alpha=0) (ablation)BASS face parsing (ResNet-101) · LaPa valmean F1: 89.26 -> 89.32Helped
raise boundary loss weight alpha from 0 to 10 (ablation)BASS face parsing (ResNet-101) · LaPa valmean F1: +0.75Helped
boundary-attention loss alpha=2 vs alpha=0 on nose (ablation)BASS face parsing (ResNet-101) · LaPa valnose F1No clear effect
boundary-attention loss with different alpha on hair, skin, background (ablation)BASS face parsing (ResNet-101) · LaPa valF1No clear effect
BASS vs prior best (Lin et al.)BASS face parsing (ResNet-101) · Helen testoverall F1: 92.4 -> 93.1Helped
BASS vs Lin et al. on noseBASS · Helen testnose F1: 95.6 -> 95.8Helped
BASS vs Wei et al. on skinBASS · Helen testskin F1: 95.6 -> 94.9Hurt

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