
arXiv 预印本 LCMamNet 用 CDBR 保护局部结构、用双向 Mamba 做潜空间跨尺度融合,并通过语义重组与选择性解码取得轻量分割性能;Jetson TensorRT FP16 的 102.60 FPS 与精度下降则揭示了部署边界。


| Mixer | mIoU (%) | 参数量 (M) | FLOPs (G) |
|---|---|---|---|
| Efficient Self-Attn | 69.47 | 1.09 | 7.88 |
| Bi-GRU | 70.47 | 1.15 | 9.92 |
| Bi-Mamba | 71.25 | 1.18 | 6.91 |
| 数据集 | 方法 | mIoU (%) | Pd (%) | Fa (10^-6) |
|---|---|---|---|---|
| IRSTD-1k | HDNet | 70.26 | 94.56 | 4.33 |
| IRSTD-1k | HSTNet | 69.79 | 91.16 | 10.70 |
| IRSTD-1k | FGARNet | 69.31 | 92.18 | 4.75 |
| IRSTD-1k | LCMamNet | 71.25 | 93.20 | 11.31 |
| NUAA-SIRST | HDNet | 79.17 | 100.00 | 0.53 |
| NUAA-SIRST | FGARNet | 79.76 | 100.00 | 1.66 |
| NUAA-SIRST | HSTNet | 78.14 | 100.00 | 14.72 |
| NUAA-SIRST | LCMamNet | 79.60 | 100.00 | 0.71 |
| NUDT-SIRST | DATransNet | 94.93 | 99.04 | 2.00 |
| NUDT-SIRST | PQGNet | 95.27 | 98.31 | 2.60 |
| NUDT-SIRST | FLINet | 95.52 | 99.15 | 4.23 |
| NUDT-SIRST | LCMamNet | 95.58 | 99.47 | 3.38 |

| 后端 | 精度 | mIoU (%) | 延迟 (ms) | FPS |
|---|---|---|---|---|
| PyTorch | FP32 | 71.27 | 49.86 | 20.06 |
| PyTorch | FP16 | 71.18 | 47.05 | 21.25 |
| TensorRT | FP16 | 65.96 | 9.75 | 102.60 |
| 被检验的设计 | 变体 | mIoU (%) | 参数量 (M) | FLOPs (G) |
|---|---|---|---|---|
| 编码器替换 | ResBlock | 66.01 | 3.39 | 15.86 |
| 编码器替换 | CDRes | 66.20 | 2.14 | 12.21 |
| 编码器替换 | CDBR | 65.61 | 1.45 | 10.40 |
| 融合/重组 | 无 Assoc. | 65.61 | 1.45 | 10.40 |
| 融合/重组 | Assoc. + Direct | 67.70 | 1.59 | 11.84 |
| 融合/重组 | Assoc. + Reorg. | 68.59 | 1.73 | 12.26 |
| 完整框架 | CDRes + Reorg. + SBA | 70.13 | 1.86 | 8.72 |
| 完整框架 | CDBR + Direct + SBA | 68.71 | 0.93 | 6.48 |
| 完整框架 | CDBR + Reorg. + SBA | 71.25 | 1.18 | 6.91 |
train.py、test.py、损失与指标代码,以及 weights/ 下的 IRSTD-1k、NUAA-SIRST、NUDT-SIRST 三个预训练 checkpoint。README 还给出与论文一致的三套基准结果和 Jetson 部署表。3arxiv.org
arxiv.org
github.com
github.com
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