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Cloud detection in remote sensing imagery is a fundamental, critical, and highly challenging problem. Existing deep learning-based cloud detection methods generally formulate it as a single-stage pixel-wise binary segmentation task with one…

Computer Vision and Pattern Recognition · Computer Science 2026-04-09 Jiajun Yang , Keyan Chen , Zhengxia Zou , Zhenwei Shi

Time series data plays a pivotal role in a wide variety of fields but faces challenges related to privacy concerns. Recently, synthesizing data via diffusion models is viewed as a promising solution. However, existing methods still struggle…

Machine Learning · Computer Science 2025-11-25 Zihao Yao , Jiankai Zuo , Yaying Zhang

Recent deep models for image shadow removal often rely on attention-based architectures to capture long-range dependencies. However, their fixed attention patterns tend to mix illumination cues from irrelevant regions, leading to distorted…

Computer Vision and Pattern Recognition · Computer Science 2025-10-29 Zhaotong Yang , Yi Chen , Yanying Li , Shengfeng He , Yangyang Xu , Junyu Dong , Jian Yang , Yong Du

We present MambaH-Fit, a state space modelling framework tailored for hyper-surface fitting-based point cloud normal estimation. Existing normal estimation methods often fall short in modelling fine-grained geometric structures, thereby…

Computer Vision and Pattern Recognition · Computer Science 2025-10-13 Weijia Wang , Yuanzhi Su , Pei-Gen Ye , Yuan-Gen Wang , Xuequan Lu

Image deraining is crucial for improving visual quality and supporting reliable downstream vision tasks. Although Mamba-based models provide efficient sequence modeling, their limited ability to capture fine-grained details and lack of…

Computer Vision and Pattern Recognition · Computer Science 2025-10-09 Zhiliang Zhu , Tao Zeng , Tao Yang , Guoliang Luo , Jiyong Zeng

As one of the most representative DL techniques, Transformer architecture has empowered numerous advanced models, especially the large language models (LLMs) that comprise billions of parameters, becoming a cornerstone in deep learning.…

Machine Learning · Computer Science 2026-04-07 Haohao Qu , Liangbo Ning , Rui An , Wenqi Fan , Tyler Derr , Hui Liu , Xin Xu , Qing Li

Mamba-based models have drawn much attention in offline RL. However, their selective mechanism often detrimental when key steps in RL sequences are omitted. To address these issues, we propose a simple yet effective structure, called…

Machine Learning · Computer Science 2026-02-27 Wall Kim , Chaeyoung Song , Hanul Kim

Brain tumors exhibit high heterogeneity in morphology and multimodal contrast, making manual slice-by-slice de lineation time-consuming and experience-dependent, thus necessitating efficient and stable automated segmentation methods. To…

Computer Vision and Pattern Recognition · Computer Science 2026-05-19 Hanjun Tao , Hua Wang , Fan Zhang

Convolutional neural networks (CNN) and Transformers have made impressive progress in the field of remote sensing change detection (CD). However, both architectures have inherent shortcomings: CNN are constrained by a limited receptive…

Image and Video Processing · Electrical Eng. & Systems 2024-12-31 Hongruixuan Chen , Jian Song , Chengxi Han , Junshi Xia , Naoto Yokoya

Unmanned Aerial Vehicle (UAV) object detection has been widely used in traffic management, agriculture, emergency rescue, etc. However, it faces significant challenges, including occlusions, small object sizes, and irregular shapes. These…

Computer Vision and Pattern Recognition · Computer Science 2025-07-02 Wei Li , Jiaman Tang , Yang Li , Beihao Xia , Ligang Tan , Hongmao Qin

Serving the Intelligent Transport System (ITS) and Vehicle-to-Everything (V2X) tasks, roadside perception has received increasing attention in recent years, as it can extend the perception range of connected vehicles and improve traffic…

Computer Vision and Pattern Recognition · Computer Science 2025-05-09 Zhang Zhang , Chao Sun , Chao Yue , Da Wen , Tianze Wang , Jianghao Leng

Global effective receptive field plays a crucial role for image style transfer (ST) to obtain high-quality stylized results. However, existing ST backbones (e.g., CNNs and Transformers) suffer huge computational complexity to achieve global…

Computer Vision and Pattern Recognition · Computer Science 2025-03-21 Hongda Liu , Longguang Wang , Ye Zhang , Ziru Yu , Yulan Guo

Remote sensing change detection (CD) has made significant advancements with the adoption of Convolutional Neural Networks (CNNs) and Transformers. While CNNs offer powerful feature extraction, they are constrained by receptive field…

Computer Vision and Pattern Recognition · Computer Science 2025-03-04 JunYao Kaung , HongWei Ge

Denoising is a crucial preprocessing step for hyperspectral images (HSIs) due to noise arising from intra-imaging mechanisms and environmental factors. Long-range spatial-spectral correlation modeling is beneficial for HSI denoising but…

Image and Video Processing · Electrical Eng. & Systems 2024-08-06 Guanyiman Fu , Fengchao Xiong , Jianfeng Lu , Jun Zhou

DETR-based methods, which use multi-layer transformer decoders to refine object queries iteratively, have shown promising performance in 3D indoor object detection. However, the scene point features in the transformer decoder remain fixed,…

Computer Vision and Pattern Recognition · Computer Science 2025-03-20 Chuxin Wang , Wenfei Yang , Xiang Liu , Tianzhu Zhang

Video super-resolution (VSR) faces critical challenges in effectively modeling non-local dependencies across misaligned frames while preserving computational efficiency. Existing VSR methods typically rely on optical flow strategies or…

Computer Vision and Pattern Recognition · Computer Science 2025-06-16 Linfeng He , Meiqin Liu , Qi Tang , Chao Yao , Yao Zhao

Mamba-based models have drawn much attention in offline RL. However, their selective mechanism often detrimental when key steps in RL sequences are omitted. To address these issues, we propose a simple yet effective structure, called…

Machine Learning · Computer Science 2026-02-27 Wall Kim , Chaeyoung Song , Hanul Kim

State Space models (SSMs) such as PointMamba enable efficient feature extraction for point cloud self-supervised learning with linear complexity, outperforming Transformers in computational efficiency. However, existing PointMamba-based…

Computer Vision and Pattern Recognition · Computer Science 2025-10-28 Linshuang Diao , Sensen Song , Yurong Qian , Dayong Ren

Source-free domain adaptation (SFDA) tackles the critical challenge of adapting source-pretrained models to unlabeled target domains without access to source data, overcoming data privacy and storage limitations in real-world applications.…

Computer Vision and Pattern Recognition · Computer Science 2026-01-14 Xi Chen , Hongxun Yao , Sicheng Zhao , Jiankun Zhu , Jing Jiang , Kui Jiang

Training state-of-the-art (SOTA) deep models often requires extensive data, resulting in substantial training and storage costs. To address these challenges, dataset condensation has been developed to learn a small synthetic set that…

Computer Vision and Pattern Recognition · Computer Science 2024-02-27 Hansong Zhang , Shikun Li , Pengju Wang , Dan Zeng , Shiming Ge
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