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Mapping Degeneration Meets Label Evolution: Learning Infrared Small Target Detection With Single Point Supervision

CVPR 2023 · Detection and segmentation › Weakly supervised detection and segmentation · approach: Weakly supervised detection · 135 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Add LESPS to DNA-Net under centroid-point supervisionDNA-Net · Average (SIRST, NUDT-SIRST, IRSTD-1K)IoU (×10²): 5.12 -> 57.34Helped
Add LESPS to DNA-Net under coarse-point supervisionDNA-Net · Average (SIRST, NUDT-SIRST, IRSTD-1K)IoU (×10²): 2.96 -> 56.18Helped
Add LESPS to DNA-Net under centroid-point supervisionDNA-Net · Average (SIRST, NUDT-SIRST, IRSTD-1K)Pd (×10²): 89.19 -> 91.87Helped
Use coarse rather than centroid point supervision with LESPSDNA-Net + LESPS · Average (SIRST, NUDT-SIRST, IRSTD-1K)Pd (×10²): 91.87 vs. 91.49No clear effect
Replace fixed pseudo labels with dynamic LESPS label updatesDNA-Net · Average (SIRST, NUDT-SIRST, IRSTD-1K), centroid supervisionIoU (×10²): 28.89 -> 57.34Helped
Compute negative loss on rand₅ rather than all background points (ablation)DNA-Net · Average (SIRST, NUDT-SIRST, IRSTD-1K), centroid supervisionIoU (×10²): 5.12 -> 24.80Helped
Compute negative loss on rand₅ rather than all background points (ablation)DNA-Net · Average (SIRST, NUDT-SIRST, IRSTD-1K), centroid supervisionFa (×10³): 0.01 -> 0.34Hurt
Start label evolution at T_loss=50 rather than the selected T_loss=10 (ablation)LESPS · Parameter analysisIoU: 0.04 vs. 0.54Hurt
Start label evolution at T_loss=2 rather than the selected T_loss=10 (ablation)LESPS · Parameter analysisIoU: 0.21 vs. 0.54Hurt
Increase label-update frequency from every 5 epochs to every 2 epochs (ablation)LESPS · Parameter analysisIoUHelped
Use rand₅ background points instead of the paper's all-background loss (ablation)ACM, ALCNet, and DNA-Net · Average (SIRST, NUDT-SIRST, IRSTD-1K), centroid supervisionIoU (×10²): 3.95 -> 13.39; 4.08 -> 11.87; 5.12 -> 24.80Helped

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