
北京理工大学团队提出无训练框架 CQTR,通过反事实尺度干预唤醒冻结检测器的小目标潜在表征,并用解码器内部空间收敛与语义持久轨迹评估候选可靠性,在 27 组实验中全面提升 AP 与 APs。



| 基础检测器 | 原生基线 AP | 叠加 CQTR AP | 原生 APs | 叠加 CQTR APs | 路由分支 |
|---|---|---|---|---|---|
| DETR-R50 | 36.51 | 38.16 (+1.65) | 13.65 | 15.77 (+2.12) | 冲突抑制 1 |
| Deformable-DETR-R50 | 40.45 | 41.98 (+1.53) | 19.44 | 22.08 (+2.64) | 冲突抑制 1 |
| DAB-DETR-R50 | 36.35 | 37.94 (+1.59) | 13.61 | 15.74 (+2.13) | 冲突抑制 1 |
| DINO-R50 | 44.62 | 46.23 (+1.61) | 24.03 | 26.51 (+2.48) | 冲突抑制 1 |
| RT-DETR-R50 | 53.09 | 54.21 (+1.12) | 34.74 | 38.55 (+3.81) | 轨迹重校准 1 |
| RT-DETRv2-R50 | 53.40 | 54.32 (+0.92) | 36.06 | 38.01 (+1.95) | 冲突抑制 1 |
| RT-DETRv3-R50 | 52.72 | 53.72 (+1.00) | 35.15 | 38.15 (+3.00) | 轨迹重校准 1 |
| D-FINE-S | 48.49 | 49.58 (+1.09) | 29.30 | 31.70 (+2.40) | 冲突抑制 1 |
| DEIM-D-FINE-S | 48.96 | 49.71 (+0.75) | 30.38 | 32.57 (+2.19) | 轨迹重校准 1 |
| 数据集 | 代表性检测器 | 原生基线 AP / APs | 叠加 CQTR AP / APs | 绝对增益 |
|---|---|---|---|---|
| TinyPerson | RT-DETR-R50 | 9.19 / 5.89 | 13.04 / 9.60 | +3.85 / +3.71 1 |
| TinyPerson | RT-DETRv3-R50 | 9.12 / 5.80 | 12.82 / 9.15 | +3.70 / +3.35 1 |
| TinyPerson | D-FINE-S | 7.24 / 4.37 | 9.80 / 6.77 | +2.56 / +2.40 1 |
| VisDrone | DEIM-D-FINE-S | 14.50 / 6.22 | 17.16 / 8.61 | +2.66 / +2.39 1 |
| VisDrone | RT-DETRv2-R50 | 15.68 / 6.64 | 17.49 / 8.52 | +1.81 / +1.88 1 |
| VisDrone | RT-DETR-R50 | 15.11 / 6.16 | 17.23 / 7.85 | +2.12 / +1.69 1 |

| 实验配置 | COCO AP | COCO APs | TinyPerson AP | TinyPerson APs | VisDrone AP | VisDrone APs |
|---|---|---|---|---|---|---|
| 冻结基线 | 53.09 | 34.74 | 9.19 | 5.89 | 15.11 | 6.16 |
| 仅反事实尺度分支 | 54.18 | 38.51 | 12.99 | 9.41 | 17.13 | 7.88 |
| + 轨迹重校准 | 54.21 | 38.55 | 12.96 | 9.39 | 17.12 | 7.86 |
| + 冲突抑制 | 54.16 | 38.44 | 13.04 | 9.60 | 17.23 | 7.85 |
| CQTR 流级路由 | 54.21 | 38.55 | 13.04 | 9.60 | 17.23 | 7.85 |

arxiv.org
arxiv.org
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