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Research map / Detection and segmentation / CNN features

Towards Accurate Facial Landmark Detection via Cascaded Transformers

CVPR 2022 · Detection and segmentation › CNN features · approach: Context for hard detection conditions · 54 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Use the parallel decoder to update image features alongside landmark coordinates (ablation)DTLD · WFLW-FullNME (%): 4.08 -> 4.05Helped
Initialize queries from image features rather than random learned embeddings (ablation)DTLD · WFLW-FullNME (%): 4.19 -> 4.08Helped
Add self-attention among landmark queries (ablation)DTLD · WFLW-FullNME (%): 4.17 -> 4.08Helped
Use a deeper ResNet-50 or ResNet-101 backbone instead of ResNet-18 (ablation)DTLD · WFLW-FullNME (%): 4.08 -> 4.07No clear effect
Increase feature dimension from 256 to 512 (ablation)DTLD · WFLW-FullNME (%): 4.08 -> 4.07No clear effect
Reduce feature dimension from 256 to 64 or 128 (ablation)DTLD · WFLW-FullNME (%): 4.08 -> 4.47; 4.08 -> 4.29Hurt
Vary sampling points from 4 to 2 or 6 (ablation)DTLD · WFLW-FullNME (%): 4.08 -> 4.11; 4.08 -> 4.09No clear effect
Use 4 attention heads instead of 8 (ablation)DTLD · WFLW-FullNME (%): 4.08 -> 4.16Hurt
Use 16 attention heads instead of 8 (ablation)DTLD · WFLW-FullNME (%): 4.08 -> 4.07No clear effect
Add encoder layers to DTLD (ablation)DTLD · WFLW-FullNME (%): 4.076 -> 4.066 -> 4.047 -> 4.028 -> 3.999Helped
Increase decoder layers from 1 to 6 (ablation)DTLD · WFLW-FullNME (%): 4.417 -> 4.064Helped
Use parallel decoder instead of serial encoder layers at similar parameter count (ablation)DTLD · WFLW-FullNME (%): 4.028 -> 4.054Helped

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