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).
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 • 9 Mar 2024 • Xinlei Shao, Hongruixuan Chen, Kirsty Magson, Jiaqi Wang, Jian Song, Jundong Chen, Jun Sasaki
A dataset containing over 20, 000 high-resolution coral images of different health conditions and stressors was constructed based on the field survey.
no code implementations • 17 Jan 2024 • Hongruixuan Chen, Jian Song, Naoto Yokoya
In this study, we explore unsupervised multimodal change detection between two key remote sensing data sources: optical high-resolution imagery and OpenStreetMap (OSM) data.
1 code implementation • 4 Oct 2023 • Hongruixuan Chen, Cuiling Lan, Jian Song, Clifford Broni-Bediako, Junshi Xia, Naoto Yokoya
Optical high-resolution imagery and OpenStreetMap (OSM) data are two important data sources for land-cover change detection.
1 code implementation • 1 Oct 2023 • Hongruixuan Chen, Jian Song, Chen Wu, Bo Du, Naoto Yokoya
Change detection (CD) is a critical task in studying the dynamics of ecosystems and human activities using multi-temporal remote sensing images.
1 code implementation • 5 Sep 2023 • Jian Song, Hongruixuan Chen, Naoto Yokoya
However, when it comes to remote sensing image processing, the creation of synthetic datasets becomes challenging due to the demand for larger-scale and more diverse 3D models.
1 code implementation • 3 Oct 2022 • Hongruixuan Chen, Naoto Yokoya, Chen Wu, Bo Du
Subsequently, the similarity levels of two structural relationships are calculated from learned graph representations and two difference images are generated based on the similarity levels.
no code implementations • 26 Jan 2022 • Hongruixuan Chen, Edoardo Nemni, Sofia Vallecorsa, Xi Li, Chen Wu, Lars Bromley
Considering the frontier advances of Transformer architecture in the computer vision field, in this paper, we present the first attempt at designing a Transformer-based damage assessment architecture (DamFormer).
Ranked #6 on Extracting Buildings In Remote Sensing Images on xBD
Disaster Response Extracting Buildings In Remote Sensing Images +1
no code implementations • 18 Sep 2021 • Hongruixuan Chen, Chen Wu, Yonghao Xu, Bo Du
To this end, a semantic-edge domain adaptation architecture is proposed, which uses an independent edge stream to process edge information, thereby generating high-quality semantic boundaries over the target domain.
Ranked #34 on Synthetic-to-Real Translation on GTAV-to-Cityscapes Labels (using extra training data)
1 code implementation • 18 Aug 2021 • Hongruixuan Chen, Chen Wu, Bo Du
With the goal of designing a quite deep architecture to obtain more precise CD results while simultaneously decreasing parameter numbers to improve efficiency, in this work, we present a very deep and efficient CD network, entitled EffCDNet.
no code implementations • 26 Jun 2020 • Chen Wu, Yinong Guo, HaoNan Guo, Jingwen Yuan, Lixiang Ru, Hongruixuan Chen, Bo Du, Liangpei Zhang
The significant reduction and recovery of traffic density indicates that the lockdown policy in Wuhan show effectiveness in controlling human transmission inside the city, and the city returned to normal after lockdown lift.
no code implementations • 16 Jun 2020 • Hongruixuan Chen, Chen Wu, Bo Du, Liangpei Zhang
By optimizing the network parameters and kernel coefficients with the source labeled data and target unlabeled data, DSDANet can learn transferrable feature representation that can bridge the discrepancy between two domains.
no code implementations • 13 Apr 2020 • Hongruixuan Chen, Chen Wu, Bo Du, Liangepei Zhang
In this paper, we propose a novel deep siamese domain adaptation convolutional neural network (DSDANet) architecture for cross-domain change detection.
2 code implementations • 18 Dec 2019 • Chen Wu, Hongruixuan Chen, Bo Do, Liangpei Zhang
Based on the KPCA convolution, an unsupervised deep siamese KPCA convolutional mapping network (KPCA-MNet) is designed for binary and multi-class change detection.
3 code implementations • 27 Jun 2019 • Hongruixuan Chen, Chen Wu, Bo Du, Liangpei Zhang
Based on the unit two novel deep siamese convolutional neural networks, called as deep siamese multi-scale convolutional network (DSMS-CN) and deep siamese multi-scale fully convolutional network (DSMS-FCN), are designed for unsupervised and supervised change detection, respectively.