
红外小目标检测领域长期饱受虚警困扰。CVPR 2026 论文「Seeing Through the Noise」(北航/南开)首次从频域分析揭示 CNN 特征增强同步放大高频噪声的根本矛盾,提出即插即用模块 NS-FPN,仅用 0.26M 参数增量在 NUAA-SIRST 上将虚警率降低超 90%,全面超越 17 种 SOTA 方法。
| FPN 变体 | 参数增量 (M) | FLOPs 增量 (G) | IRSTD-1k IoU |
|---|---|---|---|
| PANet | +0.41 | +1.41 | 68.9 |
| BiFPN | +0.39 | +1.33 | 66.9 |
| HSFPN | +0.17 | +0.98 | 66.7 |
| NS-FPN | +0.26 | +1.16 | 69.2 |
| 方法 | IRSTD-1k IoU↑ | IRSTD-1k Pd↑ | IRSTD-1k Fa↓(×10⁻⁶) | NUAA-SIRST IoU↑ | NUAA-SIRST Pd↑ | NUAA-SIRST Fa↓(×10⁻⁶) |
|---|---|---|---|---|---|---|
| DNANet(TIP 2022) | 65.71 | 91.84 | 17.61 | 74.31 | 98.17 | 15.97 |
| SCTransNet(TGRS 2024) | 68.64 | 91.84 | 11.92 | 77.09 | 98.17 | 15.26 |
| MSHNet(CVPR 2024) | 67.16 | 93.88 | 15.03 | 74.60 | 99.08 | 17.21 |
| PConv(AAAI 2025) | 67.08 | 92.18 | 11.92 | 76.25 | 99.08 | 6.74 |
| MSHNet + NS-FPN | 69.29 | 95.24 | 8.58 | 78.75 | 100.0 | 1.60 |
| 方法 | IRSTD-1k mAP₅₀ | IRSTD-1k mAP | NUAA-SIRST mAP₅₀ | NUAA-SIRST mAP |
|---|---|---|---|---|
| YOLOv8n | 85.0 | 41.5 | 95.6 | 49.0 |
| PConv(AAAI 2025) | 86.1 | 40.8 | 96.4 | 54.9 |
| YOLOv8n + NS-FPN | 86.3 | 42.1 | 97.5 | 58.0 |
| LFP | SFS | IRSTD-1k IoU | IRSTD-1k Pd | IRSTD-1k Fa(×10⁻⁶) | NUAA-SIRST Fa(×10⁻⁶) |
|---|---|---|---|---|---|
| ✗ | ✗ | 67.04 | 91.16 | 13.06 | 12.42 |
| ✓ | ✗ | 68.82 | 94.56 | 9.79 | 12.07 |
| ✗ | ✓ | 67.81 | 93.88 | 13.66 | 4.61 |
| ✓ | ✓ | 69.29 | 95.24 | 8.58 | 1.60 |
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