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A Two-Stream Mutual Attention Network for Semi-Supervised Biomedical Segmentation with Noisy Labels

AAAI 2019 · Label-efficient and robust learning › Semi-supervised learning · approach: Semi-supervised medical segmentation · 78 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Use two-stream mutual attention instead of the DenseVoxNet baselineHVSMR 2016 segmentation · HVSMR 2016overall score: -0.161 -> -0.024Helped
Use TSMAN instead of DenseVoxNetBRATS 2015 segmentation · BRATS 2015mean Dice: 0.728 -> 0.792Helped
Add loss attention f_att^4 (ablation)TSMAN without attention · HVSMR 2016overall score: -1.167 -> -0.737Helped
Add spatial attention f_att^3 (ablation)TSMAN with f_att^4 · HVSMR 2016overall score: -0.737 -> -0.601Helped
Add attention f_att^2 (ablation)TSMAN with f_att^3 and f_att^4 · HVSMR 2016overall score: -0.601 -> -0.576Helped
Add attention f_att^1 (ablation)TSMAN with f_att^2 to f_att^4 · HVSMR 2016overall score: -0.576 -> -0.561Helped
Smooth the f_att^4 attention map using a 3×3 kernel with variance 0.5 (ablation)TSMAN loss attention · HVSMR 2016overall score: 0.1 score improvementHelped
Use data distillation with a single base model rather than hierarchical distillation (ablation)Pseudo-label generation · HVSMR 2016, ξ=30%overall score: 0.104; 0.163; 0.168 vs 0.191Mixed
Use model distillation rather than hierarchical distillation (ablation)Pseudo-label generation · HVSMR 2016, ξ=30%overall score: 0.184 vs 0.191Hurt
Use model distillation rather than hierarchical distillation (ablation)Pseudo-label generation · HVSMR 2016, ξ=80%overall score: 0.771 vs 0.810Hurt
Rely on data distillation with a single base model when labeled data is scarce (ablation)Pseudo-label generation · HVSMR 2016, ξ=30%overall score: 0.005; 0.154; 0.171Mixed

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