arXiv:2606.29255cs.CVcs.AI2026-06

通过置信度反馈提升激光损伤点匹配精度,解决真假损伤难区分问题。

Confidence-feedback-weighted graph matching network: online-offline laser-induced damage site matching under complex interference

论文配图:Confidence-feedback-weighted graph matching network: online-offline laser-induced damage site matching under complex interference
图 1 · 摘自论文原文
  • 基于置信度反馈加权图匹配,仅需损伤点坐标输入
  • 在复杂干扰下实现96.36%的匹配F1分数
  • 适合高功率激光装置在线检测中的损伤识别任务

高功率激光装置最终光学系统的在线检测图像中存在大量外观接近真实损伤的伪损伤点,判断其真实性需与离线真值点精准匹配。然而,受限于判别特征不足、局部几何畸变及大量干扰点,匹配仍具挑战。现有模型主要通过损失函数隐式抑制干扰点。本文提出置信度反馈加权图匹配网络,仅需损伤点中心坐标作为输入,从每轮匹配得分中估计节点匹配置信度,并将其反馈为可靠性权重,指导后续边特征聚合,有效抑制干扰传播并增强跨图判别能力。框架内引入几何一致性约束以校正虚假高置信度估计,同时采用硬样本挖掘损失提升结构相似点间的区分能力。在自建Complex-Scene数据集上的实验表明,该方法在复杂场景下实现96.36%的匹配F1分数,兼具鲁棒性与高效性。

原文摘要 · Abstract (English)

Online inspection images of final optics in high-power laser facilities contain pseudo-damage sites that closely resemble true damage sites. Determining the authenticity of online-detected sites is therefore difficult and requires accurate matching to offline ground-truth sites. However, this matching remains highly challenging due to limited match-discriminative features, local geometric distortions, and numerous distractor sites. Existing matching models mainly suppress distractors implicitly through loss-function supervision. We propose a confidence-feedback-weighted graph matching network that requires only damage-site centroid coordinates as input. It estimates node matchability confidence from each round of matching scores and feeds it back as a reliability weight to guide subsequent edge-feature aggregation, thereby suppressing distractor propagation and enhancing cross-graph discriminability. Within this framework, a geometric consistency constraint calibrates spurious high-confidence matchability estimates, while a hard-example mining loss improves discrimination between structurally similar sites. Experiments on our Complex-Scene dataset show that the proposed method achieves a matching F1-score of 96.36$\%$ with robust and efficient performance.

图像匹配激光损伤图神经网络置信度反馈

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