1 code implementation • 22 Apr 2024 • Chengxi Han, Chen Wu, Meiqi Hu, Jiepan Li, Hongruixuan Chen
A high-precision feature extraction model is crucial for change detection (CD).
Ranked #1 on Semi-supervised Change Detection on WHU - 40% labeled data (F1 metric)
1 code implementation • 14 Apr 2024 • Chengxi Han, Chen Wu, HaoNan Guo, Meiqi Hu, Jiepan Li, Hongruixuan Chen
The rapid advancement of automated artificial intelligence algorithms and remote sensing instruments has benefited change detection (CD) tasks.
Ranked #1 on Change Detection on LEVIR+
2 code implementations • 14 Apr 2024 • Chengxi Han, Chen Wu, HaoNan Guo, Meiqi Hu, Hongruixuan Chen
Benefiting from the developments in deep learning technology, deep-learning-based algorithms employing automatic feature extraction have achieved remarkable performance on the change detection (CD) task.
Ranked #1 on Change Detection on GoogleGZ-CD
1 code implementation • 4 Apr 2024 • Hongruixuan Chen, Jian Song, Chengxi Han, Junshi Xia, Naoto Yokoya
For the change decoder, which is available in all three architectures, we propose three spatio-temporal relationship modeling mechanisms, which can be naturally combined with the Mamba architecture and fully utilize its attribute to achieve spatio-temporal interaction of multi-temporal features, thereby obtaining accurate change information.
Ranked #1 on 2D Semantic Segmentation on xBD
1 code implementation • 20 Mar 2024 • Di Wang, Jing Zhang, Minqiang Xu, Lin Liu, Dongsheng Wang, Erzhong Gao, Chengxi Han, HaoNan Guo, Bo Du, DaCheng Tao, Liangpei Zhang
However, transferring the pretrained models to downstream tasks may encounter task discrepancy due to their formulation of pretraining as image classification or object discrimination tasks.
Ranked #1 on Semantic Segmentation on SpaceNet 1 (using extra training data)
Aerial Scene Classification Building change detection for remote sensing images +12
1 code implementation • 23 Jul 2023 • HaoNan Guo, Bo Du, Chen Wu, Chengxi Han, Liangpei Zhang
To address these issues, we complement the strong temporal modeling ability of metric learning with the prominent fitting ability of segmentation and propose a deep change feature learning (DeepCL) framework for robust and explainable CD.
1 code implementation • 21 Feb 2023 • Chengxi Han, Chen Wu, Bo Du
Very-high-resolution (VHR) remote sensing (RS) image change detection (CD) has been a challenging task for its very rich spatial information and sample imbalance problem.
Ranked #2 on Change Detection on LEVIR+
no code implementations • 2 Mar 2021 • Chen Wu, Sihan Zhu, Jiaqi Yang, Meiqi Hu, Bo Du, Liangpei Zhang, Lefei Zhang, Chengxi Han, Meng Lan
Considering that public transportation was mostly reduced or even forbidden, our results indicate that city lockdown policies are effective at limiting human transmission within cities.