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Deep Neural Networks Learn Meta-Structures from Noisy Labels in Semantic Segmentation

AAAI 2022 · Label-efficient and robust learning › Noisy labels · approach: Sample selection and co-training · 11 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Train DeepLabv3 with random sampling or random flipping while retaining label meta-structureDeepLabv3 · CityscapesmIoU(%): 64.8; 64.8, 64.5, 64.6; 64.7, 64.6, 64.7No clear effect
Train with randomly flipped labels retaining meta-structures instead of clean labelsU-Net and DeepLabv3+ · Binary segmentation datasetsDICE: maximum gap between final dice scores of CL and RCL is $7\%$No clear effect
Use randomly generated labels without ground-truth meta-structures instead of randomly flipped labelsU-Net · ERDICEHurt
Perturb ground-truth meta-structures using dilation or erosionU-Net · ERDICEHurt
Replace full labels with one-pixel-wide skeleton labels, losing width informationU-Net · ERDICEHurt
Add the extraction-of-meta-structure module to iGTT (ablation)iGTT · ERDICE(%): 73.96_{0.97} -> 78.84_{1.17}Helped
Add the extraction-of-meta-structure module to iGTT (ablation)iGTT · ERAUC(%): 84.53_{2.52} -> 91.61_{1.04}Helped
Add the extraction-of-meta-structure module to iGTT (ablation)iGTT · ERACC(%): 81.16_{1.03} -> 85.41_{1.06}Helped

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