<section class="section" id="research">
<h2>Research Interests</h2>
<div class="research-grid">
<div class="research-item">
<h3>Zero-shot & Weakly Supervised Learning</h3>
<p>Zero-shot and weakly supervised learning for object detection, semantic segmentation and scene classification.</p>
</div>
<div class="research-item">
<h3>Multimodal Large Models</h3>
<p>Multimodal large models and parameter-efficient fine-tuning, and their application to remote sensing image interpretation.</p>
</div>
<div class="research-item">
<h3>Remote Sensing Image Interpretation</h3>
<p>Object detection, land-cover segmentation and scene classification towards open-world and open-vocabulary settings.</p>
</div>
<div class="research-item">
<h3>Change & Anomaly Detection</h3>
<p>Remote sensing image change detection and anomaly detection under zero-shot or weakly supervised conditions.</p>
</div>
<div class="research-item">
<h3>Electromagnetic Target Interpretation</h3>
<p>Intelligent interpretation of electromagnetic targets in dynamic open scenarios: incremental learning, domain adaptation and few-shot learning.</p>
</div>
<div class="research-item">
<h3>Incremental & Domain Adaptation</h3>
<p>Incremental, domain adaptation and multi-modal frameworks for remote sensing and signal modulation recognition.</p>
</div>
</div>
</section>
<section class="section" id="publications">
<h2>Publications</h2>
<p class="note">
<strong>Bold</strong> denotes our group members and * denotes corresponding author.
The list below is grouped by year; the most up-to-date version is kept on
<a href="https://scholar.google.com/citations?user=udrTSCkAAAAJ&hl=en" target="_blank" rel="noopener">Google Scholar</a>.
</p>
<h3>2026</h3>
<ol class="publication-list">
<li><strong>Guanchun Wang</strong>, Xiangrong Zhang, Jianxun Lai, Zelin Peng, Tianyang Zhang, Chao Wang, Xu Tang, Licheng Jiao. Expanding Then Fusing: Weakly-supervised Remote Sensing Semantic Segmentation via Progressive Multi-modal Fusion. <span class="venue">Pattern Recognition</span>, 2026. <span class="tag">CAS Q1 Top</span></li>
<li><strong>Guanchun Wang</strong>, Xinchang Xu, Xiangrong Zhang, Yifei Zhang, Zelin Peng, Tianyang Zhang, Xu Tang. StyleHCD: A Fast Adaptation Paradigm for Hyperspectral Change Detection via Style-conditioned Parameter Injector. <span class="venue">ACM MM</span>, 2026. <span class="tag">CCF A</span></li>
<li>Xiangrong Zhang, Jianxun Lai, <strong>Guanchun Wang*</strong>, Tianyang Zhang, Xu Tang. GeoSeC: Geometric-Semantic Collaborative Learning for Weakly Supervised Remote Sensing Image Segmentation. <span class="venue">IEEE TIP</span>, 2026. <span class="tag">CAS Q1 Top</span></li>
<li>Zhenyu Li, Xiangrong Zhang, <strong>Guanchun Wang</strong>, Huiyu Zhou, Xiao Han, Licheng Jiao. PST-DUNet: A Progressive Spectral Topology-Aware Deep Unfolding Network for Hyperspectral Image Super-Resolution. <span class="venue">IEEE TGRS</span>, 2026. <span class="tag">CAS Q1 Top</span></li>
<li>Xiangrong Zhang, Jieqiong Du, <strong>Guanchun Wang*</strong>, Shiqi Wu, Chaowei Fang, Xu Tang, Licheng Jiao. DDAD: Diffusion in Dimensionless Domain for Generalized Hyperspectral Anomaly Detection. <span class="venue">IEEE TGRS</span>, 2026. <span class="tag">CAS Q1 Top</span></li>
<li>Shiqi Wu, Xiangrong Zhang, <strong>Guanchun Wang</strong>, Xiao Han, Jin Zhu, Xina Cheng, Licheng Jiao. PixDiff: Multiresolution Diffusion Network With Pixelization for Hyperspectral Anomaly Detection. <span class="venue">IEEE TGRS</span>, 2026. <span class="tag">CAS Q1 Top</span></li>
<li>Zhenyu Li, Xiangrong Zhang, Lijing Zheng, <strong>Guanchun Wang</strong>, Licheng Jiao. Cross-Image Federated Learning for Hyperspectral Image Classification. <span class="venue">IEEE TNNLS</span>, 2026. <span class="tag">CAS Q1 Top</span></li>
<li>Yifan Chen, Xiangrong Zhang, <strong>Guanchun Wang</strong>, Ziyi Liu, Licheng Jiao. MSN: Rethinking Cross-Domain Automatic Modulation Recognition via Decoupled Modulation Signal Normalization. <span class="venue">IEEE TCCN</span>, 2026.</li>
<li>Tianyang Zhang, Linpan Xu, Xiangrong Zhang, Xiao Han, Jin Zhu, Lianchao Zhang, <strong>Guanchun Wang</strong>, Licheng Jiao. Multi-granularity Prompt Learning with Vision-Language Model for Few-Shot Remote Sensing Image Scene Classification. <span class="venue">ISPRS J. Photogramm. Remote Sens.</span>, 2026. <span class="tag">CAS Q1 Top</span></li>
<li>Xiao Han, Zhaoji Wu, Yunpeng Li, Xiangrong Zhang, <strong>Guanchun Wang</strong>, Biao Hou. CSSA: A Cross-Modal Spatial-Semantic Alignment Framework for Remote Sensing Image Captioning. <span class="venue">Remote Sensing</span>, 2026. <span class="tag">CAS Q2</span></li>
<li>Yunpeng Li, Xiangrong Zhang, <strong>Guanchun Wang*</strong>, Tianyang Zhang. Exploring Difference Semantic Prior Guidance for Remote Sensing Image Change Captioning. <span class="venue">Remote Sensing</span>, 2026. <span class="tag">CAS Q2</span></li>
<li><strong>Guanchun Wang</strong>, Chenxiao Wu, Xiangrong Zhang, Zelin Peng, Jianxun Lai, Tianyang Zhang, Xu Tang. Seeking Consensus: Geometric-Semantic On-the-Fly Recalibration for Open-Vocabulary Remote Sensing Semantic Segmentation. <span class="venue">arXiv preprint</span>, 2026. <span class="tag">Under Review</span></li>
<li>Chao Wang, Yi Guo, Zheng Tan, <strong>Guanchun Wang</strong>, Yanbiao Ma, Q. Duan, Peng Wu. Model Merging to Evolution: Parameter Space Exploration for Expert Models. <span class="venue">PPSN</span>, 2026.</li>
</ol>
<h3>2025</h3>
<ol class="publication-list">
<li><strong>Guanchun Wang</strong>, Xiangrong Zhang, Zelin Peng, Tianyang Zhang, Licheng Jiao. S2Mamba: A Spatial-Spectral State Space Model for Hyperspectral Image Classification. <span class="venue">IEEE TGRS</span>, 2025. <span class="tag">CAS Q1 Top</span> <span class="tag">ESI Hot Paper</span></li>
<li><strong>Guanchun Wang</strong>, Xiangrong Zhang, Zelin Peng, Shunli Tian, Tianyang Zhang, Xu Tang, Licheng Jiao. OraL: An Observational Learning Paradigm for Unsupervised Hyperspectral Change Detection. <span class="venue">IEEE TCSVT</span>, 2025. <span class="tag">CAS Q1 Top</span></li>
<li><strong>Guanchun Wang</strong>, Ziyi Liu, Xiangrong Zhang, Yifan Chen, Yifang Zhang, Jin Zhu, Licheng Jiao. PID: A Parameter-efficient Isolation Domain-incremental Learning Framework for Signal Modulation Classification. <span class="venue">IEEE TNNLS</span>, 2025. <span class="tag">CAS Q1 Top</span></li>
<li><strong>Guanchun Wang</strong>, Xiangrong Zhang, Yifei Zhang, Zelin Peng, Tianyang Zhang, Xu Tang, Licheng Jiao. ACMamba: Fast Unsupervised Anomaly Detection via An Asymmetrical Consensus State Space Model. <span class="venue">ACM MM</span>, 2025. <span class="tag">CCF A</span></li>
<li><strong>Guanchun Wang</strong>, Xiangrong Zhang, Zelin Peng, Tianyang Zhang, Xu Tang, Huiyu Zhou, Licheng Jiao. Negative Deterministic Information-based Multiple Instance Learning for Weakly Supervised Object Detection and Segmentation. <span class="venue">IEEE TNNLS</span>, 2025. <span class="tag">CAS Q1 Top</span></li>
<li>Xiangrong Zhang, Rongxia Qiu, Shiqi Wu, <strong>Guanchun Wang*</strong>, Xiao Han, Yifei Jiang, Jin Zhu, Licheng Jiao. Dual-Net: Dual Visual Spectral Affinity Monitoring Network for Hyperspectral Anomaly Detection. <span class="venue">IEEE TCSVT</span>, 2025. <span class="tag">CAS Q1 Top</span></li>
<li>Tianyang Zhang, Chaozhuo Hua, Xiangrong Zhang, <strong>Guanchun Wang</strong>, Xiao Han, Licheng Jiao. Tiny Object Detection based on Dynamic Scale-awareness Label Assignment and Contextual Enhancement. <span class="venue">Pattern Recognition</span>, 2025. <span class="tag">CAS Q1 Top</span></li>
<li>Shiqi Wu, Xiangrong Zhang, <strong>Guanchun Wang</strong>, Puhua Chen, Jing Gu, Xina Cheng, Licheng Jiao. VJDNet: A Simple Variational Joint Discrimination Network for Cross-Image Hyperspectral Anomaly Detection. <span class="venue">Remote Sensing</span>, 2025. <span class="tag">CAS Q2</span></li>
<li>Yunpeng Li, Chengjin Tao, Meng Liu, Xiangrong Zhang, <strong>Guanchun Wang</strong>, Tianyang Zhang, Dong Zhao, Dabao Wang. Feature Refinement and Rethinking Attention for Remote Sensing Image Captioning. <span class="venue">Scientific Reports</span>, 2025.</li>
<li>Zelin Peng, <strong>Guanchun Wang</strong>, Zhengqin Xu, Xiaokang Yang, Wei Shen. DMformer: Difficulty-Adapted Masked Transformer for Semi-Supervised Medical Image Segmentation. <span class="venue">IEEE JBHI</span>, 2025.</li>
<li>Jiawei Zhang, Xiangrong Zhang, Junxiao Li, Xu Tang, Tianyang Zhang, <strong>Guanchun Wang</strong>, Feixiang Liu, Licheng Jiao. Shadow-Aware 3D Gaussian Splatting for Multi-View Satellite Images. <span class="venue">IGARSS</span>, 2025.</li>
</ol>
<h3>2024</h3>
<ol class="publication-list">
<li>Tianyang Zhang, Xiangrong Zhang, Xiaoqian Zhu, <strong>Guanchun Wang</strong>, Xiao Han, Xu Tang, Licheng Jiao. Multistage Enhancement Network for Tiny Object Detection in Remote Sensing Images. <span class="venue">IEEE TGRS</span>, 62:1-12, 2024. <span class="tag">CAS Q1 Top</span></li>
<li>Xiangrong Zhang, Yifan Chen, <strong>Guanchun Wang</strong>, Yifang Zhang, Licheng Jiao. EDDA: An Efficient Divide-and-Conquer Domain Adapter for Automatics Modulation Recognition. <span class="venue">IEEE JSTSP</span>, 2024. <span class="tag">CAS Q1</span></li>
<li>Yunpeng Li, Xiangrong Zhang, Tianyang Zhang, <strong>Guanchun Wang</strong>, Xinlin Wang, Shuo Li. A Patch-Level Region-Aware Module with a Multi-Label Framework for Remote Sensing Image Captioning. <span class="venue">Remote Sensing</span>, 16:3987-4007, 2024. <span class="tag">CAS Q2</span></li>
<li>Caijin Xu, Shunli Tian, Xiangrong Zhang, Yifang Zhang, <strong>Guanchun Wang</strong>. Radar Antenna Scanning Type Identification Based on the Fusion of Multiple Temporal Features. <span class="venue">J. Phys.: Conf. Ser.</span>, 2024.</li>
</ol>
<h3>2023</h3>
<ol class="publication-list">
<li><strong>Guanchun Wang</strong>, Xiangrong Zhang, Zelin Peng, Xiuping Jia, Xu Tang, Licheng Jiao. MOL: Towards Accurate Weakly Supervised Remote Sensing Object Detection via Multi-view nOisy Learning. <span class="venue">ISPRS J. Photogramm. Remote Sens.</span>, 196:457-470, 2023. <span class="tag">CAS Q1 Top</span></li>
<li>Zelin Peng, <strong>Guanchun Wang</strong>, Lingxi Xie, Dongsheng Jiang, Wei Shen, Qi Tian. USAGE: A Unified Seed Area Generation Paradigm for Weakly Supervised Semantic Segmentation. <span class="venue">ICCV</span>, pp. 624-634, 2023. <span class="tag">CCF A</span></li>
<li>Xiangrong Zhang, Tianyang Zhang, <strong>Guanchun Wang</strong>, Peng Zhu, Xu Tang, Xiuping Jia, Licheng Jiao. Remote Sensing Object Detection Meets Deep Learning: A Meta-review of Challenges and Advances. <span class="venue">IEEE GRSM</span>, 11(4):8-44, 2023. <span class="tag">CAS Q1 Top</span></li>
<li><strong>Guanchun Wang</strong>, Xiangrong Zhang, Peng Zhu, Xu Tang, Puhua Chen, Licheng Jiao, Huiyu Zhou. High-Quality Angle Prediction for Oriented Object Detection in Remote Sensing Images. <span class="venue">IEEE TGRS</span>, 61:1-14, 2023. <span class="tag">CAS Q1 Top</span></li>
<li>Xiangrong Zhang, Shunli Tian, <strong>Guanchun Wang</strong>, Xu Tang, Jie Feng, Licheng Jiao. CAST: A CAscade Spectral aware Transformer for Hyperspectral Image Change Detection. <span class="venue">IEEE TGRS</span>, 61:1-14, 2023. <span class="tag">CAS Q1 Top</span></li>
<li>Xiangrong Zhang, Xiyu Fan, <strong>Guanchun Wang</strong>, Puhua Chen, Xu Tang, Licheng Jiao. MFGNet: Multi-branch Feature Generation Networks for Few-Shot Remote Sensing Scene Classification. <span class="venue">IEEE TGRS</span>, 61:1-13, 2023. <span class="tag">CAS Q1 Top</span></li>
<li>Shunli Tian, Xiangrong Zhang, <strong>Guanchun Wang</strong>, Xiao Han, Puhua Chen, Xina Cheng. CTACL: Hyperspectral Image Change Detection based on Adaptive Contrastive Learning. <span class="venue">IGARSS</span>, pp. 7340-7343, 2023.</li>
<li>Xiangrong Zhang, Shunli Tian, <strong>Guanchun Wang</strong>, Huiyu Zhou, Licheng Jiao. DiffUCD: Unsupervised Hyperspectral Image Change Detection with Semantic Correlation Diffusion Model. <span class="venue">arXiv preprint</span>, 2023.</li>
<li>Zheng Yang, Xiyu Fan, Yifang Zhang, Caijin Xu, <strong>Guanchun Wang</strong>, Xiangrong Zhang. VAE and Feature Fusion Based Open-Set Point Generation Network for Open-Set Radar Models Recognition. <span class="venue">ICICC</span>, 2023.</li>
<li>Yifang Zhang, Xiyu Fan, Xiangrong Zhang, Caijin Xu, <strong>Guanchun Wang</strong>. VAE-based Multi-domain Feature Alignment and Generative Network for Few-Shot Radar Models Identification. <span class="venue">ICIPS</span>, 2023.</li>
</ol>
<h3>2022</h3>
<ol class="publication-list">
<li><strong>Guanchun Wang</strong>, Xiangrong Zhang, Zelin Peng, Xu Tang, Huiyu Zhou, Licheng Jiao. Absolute Wrong Makes Better: Boosting Weakly Supervised Object Detection via Negative Deterministic Information. <span class="venue">IJCAI</span>, pp. 1378-1384, 2022. <span class="tag">CCF A</span></li>
</ol>
<h3>2020 – 2021</h3>
<ol class="publication-list">
<li>Xiangrong Zhang, <strong>Guanchun Wang*</strong>, Peng Zhu, Tianyang Zhang, Chen Li, Licheng Jiao. GRS-Det: An Anchor-free Rotation Ship Detector based on Gaussian-mask in Remote Sensing Images. <span class="venue">IEEE TGRS</span>, 59(4):3518-3531, 2021. <span class="tag">CAS Q1 Top</span></li>
<li>Zelin Peng, <strong>Guanchun Wang</strong>, Xiangrong Zhang, Xu Tang, Li Gao, Licheng Jiao. A Learnable Blur Kernel for Remote Sensing Image Retrieval. <span class="venue">IGARSS</span>, pp. 1937-1940, 2020.</li>
</ol>
</section>