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Research map / Label-efficient and robust learning / Self-supervised and contrastive

MAESTER: Masked Autoencoder Guided Segmentation at Pixel Resolution for Accurate, Self-Supervised Subcellular Structure Recognition

CVPR 2023 · Label-efficient and robust learning › Self-supervised and contrastive · approach: Pretext-task visual pre-training · 19 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Use MAESTER instead of Han et al.Self-supervised segmentation on betaSeg · betaSeg test cell stack, K=4–10DSC: 0.625 -> 0.696; 0.659 -> 0.773; 0.647 -> 0.787; 0.643 -> 0.793; 0.560 -> 0.723; 0.578 -> 0.739; 0.567 -> 0.708Helped
Train with full ground-truth labels using Segmenter instead of self-supervised MAESTERbetaSeg segmentation · betaSeg test cell stack, nucleus, granules, mitochondria, unrecognizedDSC: 0.950 -> 0.990; 0.556 -> 0.860; 0.786 -> 0.896; 0.844 -> 0.912Mixed
Train with full ground-truth labels using Vanilla ViT instead of self-supervised MAESTERbetaSeg segmentation · betaSeg test cell stack, nucleus, granules, mitochondria, unrecognizedDSC: 0.950 -> 0.981; 0.556 -> 0.774; 0.786 -> 0.868; 0.844 -> 0.907Mixed
Increase FOV from 8×8 patches to 16×16 patches while keeping patch size constant (ablation)MAESTER · betaSeg test cell stack, K=6DSC: 0.621 -> 0.787Helped
Increase masking ratio from 0.25 to 0.5 (ablation)MAESTER · betaSeg test cell stack, K=6DSC: 0.685 -> 0.787Helped
Increase masking ratio from 0.5 to 0.85 (ablation)MAESTER · betaSeg test cell stack, K=6DSC: 0.787 -> 0.721Hurt
Keep 6×6 rather than 4×4 tokens per FOV during inference (ablation)MAESTER · betaSeg test cell stack, K=6DSC: 0.787 -> 0.753Hurt
Keep 8×8 rather than 4×4 tokens per FOV during inference (ablation)MAESTER · betaSeg test cell stack, K=6DSC: 0.787 -> 0.750Hurt
Increase patch size from 3×3 px to 5×5 px (ablation)MAESTER · betaSeg test cell stack, K=6DSC: 0.371 -> 0.787Helped
Increase patch size from 5×5 px to 7×7 px (ablation)MAESTER · betaSeg test cell stack, K=6DSC: 0.787 -> 0.731Hurt
Increase patch size from 5×5 px to 9×9 px (ablation)MAESTER · betaSeg test cell stack, K=6DSC: 0.787 -> 0.688Hurt
Add positional embedding (ablation)MAESTER · betaSeg test cell stack, K=6DSC: 0.647 -> 0.787Helped

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