arXiv:2601.16573cs.CV2026-01被引 6

提出双模块协同的遥感变化检测框架,有效解决时序特征错位与噪声干扰问题。

HA2F: Dual-module Collaboration-Guided Hierarchical Adaptive Aggregation Framework for Remote Sensing Change Detection

  • 分层自适应聚合,动态融合多层级特征以对齐时序差异
  • 在三个数据集上达到领先性能,精度与效率均优于现有方法
  • 适合需要高鲁棒性变化检测的环境监测与灾害评估场景

遥感变化检测(RSCD)旨在识别地表覆盖的时空变化,为环境监测、灾情评估和气候变化研究等多领域提供支持。现有方法或聚焦局部块特征提取,或整体处理整幅图像,导致时序特征匹配偏差,并对辐射与几何噪声敏感。针对上述问题,本文提出双模块协同引导的分层自适应聚合框架HA2F,包含动态分层特征校准模块(DHFCM)和噪声自适应特征精炼模块(NAFRM)。DHFCM通过感知特征选择动态融合相邻层级特征,抑制无关差异,缓解多时相特征对齐偏差;NAFRM采用双重特征选择机制,突出变化敏感区域并生成空间掩码,抑制非相关区域或阴影干扰。大量实验验证了HA2F的有效性,在LEVIR-CD、WHU-CD和SYSU-CD数据集上均达到当前最优表现,且在精度与计算效率方面超越对比方法。消融实验进一步证明DHFCM与NAFRM的有效性。官方代码已公开于Hugging Face。

原文摘要 · Abstract (English)

Remote sensing change detection (RSCD) aims to identify the spatio-temporal changes of land cover, providing critical support for multi-disciplinary applications (e.g., environmental monitoring, disaster assessment, and climate change studies). Existing methods focus either on extracting features from localized patches, or pursue processing entire images holistically, which leads to the cross temporal feature matching deviation and exhibiting sensitivity to radiometric and geometric noise. Following the above issues, we propose a dual-module collaboration guided hierarchical adaptive aggregation framework, namely HA2F, which consists of dynamic hierarchical feature calibration module (DHFCM) and noise-adaptive feature refinement module (NAFRM). The former dynamically fuses adjacent-level features through perceptual feature selection, suppressing irrelevant discrepancies to address multi-temporal feature alignment deviations. The NAFRM utilizes the dual feature selection mechanism to highlight the change sensitive regions and generate spatial masks, suppressing the interference of irrelevant regions or shadows. Extensive experiments verify the effectiveness of the proposed HA2F, which achieves state-of-the-art performance on LEVIR-CD, WHU-CD, and SYSU-CD datasets, surpassing existing comparative methods in terms of both precision metrics and computational efficiency. In addition, ablation experiments show that DHFCM and NAFRM are effective. \href{https://huggingface.co/InPeerReview/RemoteSensingChangeDetection-RSCD.HA2F}{HA2F Official Code is Available Here!}

遥感变化检测特征对齐噪声鲁棒双模块协同

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