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ProtoFlow: 通过低曲率原型流缓解类别增量遥感分割中的遗忘

ProtoFlow: Mitigating Forgetting in Class-Incremental Remote Sensing Segmentation via Low-Curvature Prototype Flow

Faculty of Health Data Science, Juntendo University(静冈大学健康数据科学学院);The Institute of Collaborative Innovation, University of Macau(澳门大学协同创新研究所);Department of Information and Computing Sciences, Faculty of Science, Utrecht University(乌得勒支大学科学学院信息与计算科学系);Department of Computer and Information Science, University of Pennsylvania(宾夕法尼亚大学计算机与信息科学系);School of Computer Science, University of Chinese Academy of Sciences(中国科学院大学计算机科学学院);Department of Computer & Information Science & Engineering, University of Florida(佛罗里达大学计算机与信息科学与工程系);Department of Computer Science, Juniata College(朱尼塔学院计算机科学系);National Engineering Research Center for Beijing Biochip Technology(北京生物芯片工程技术研究中心);CapitalBio Corporation(资本生物公司);Faculty of Engineering & Information Technology, University of Technology Sydney(悉尼科技大学工程与信息技术学院);University Research and Innovation Center (EKIK), Obuda University(布达佩斯大学研究与创新中心(EKIK));Faculty of Science and Technology, University of Macau(澳门大学科学与技术学院);Department of Mathematics, University of Southern California(南加州大学数学系)

Jiekai Wu, Rong Fu, Chuangqi Li, Zijian Zhang, Guangxin Wu, Hao Zhang, Shiyin Lin, Yang Li, Dongxu Zhang, Amir H. Gandomi, Simon Fong, Pengbin Feng

AI总结:

本文提出ProtoFlow,一种时间感知的原型动态框架,通过将类别原型建模为轨迹并学习其演变,以缓解遥感分割中的遗忘问题,实验表明其在多个基准上取得了显著提升。

摘要:

遥感分割在实际部署中本质上是连续的:新的语义类别不断出现,且获取条件随季节、城市和传感器而变化。尽管取得了进展,许多增量方法仍将训练步骤视为孤立的更新,导致表示漂移和遗忘控制不足。我们提出了ProtoFlow,一种时间感知的原型动态框架,将类别原型建模为轨迹,并通过显式的时间向量场学习其演变。通过联合强制低曲率运动和类间分离,ProtoFlow在增量学习过程中稳定了原型几何。在标准的类别和领域增量遥感基准上的实验表明,ProtoFlow在mIoUall上比强大的基线模型提高了1.5-2.0个百分点,并减少了遗忘。这些结果表明,显式建模时间原型演变是一种实用且可解释的策略,用于鲁棒的连续遥感分割。开源代码:https://github.com/dudududke/protoflow.

英文摘要:

Remote sensing segmentation in real deployment is inherently continual: new semantic categories emerge, and acquisition conditions shift across seasons, cities, and sensors. Despite recent progress, many incremental approaches still treat training steps as isolated updates, which leaves representation drift and forgetting insufficiently controlled. We present ProtoFlow, a time-aware prototype dynamics framework that models class prototypes as trajectories and learns their evolution with an explicit temporal vector field. By jointly enforcing low-curvature motion and inter-class separation, ProtoFlow stabilizes prototype geometry throughout incremental learning. Experiments on standard class- and domain-incremental remote sensing benchmarks show consistent gains over strong baselines, including up to 1.5-2.0 points improvement in mIoUall, together with reduced forgetting. These results suggest that explicitly modeling temporal prototype evolution is a practical and interpretable strategy for robust continual remote sensing segmentation. Open-source code:https://github.com/dudududke/protoflow.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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