no code implementations • 27 May 2025 • Kui Wu, Shuhang Xu, Hao Chen, Churan Wang, Zhoujun Li, Yizhou Wang, Fangwei Zhong
Our approach combines the off-the-shelf active tracking methods with VLMs' reasoning capabilities, deploying a fast visual policy for normal tracking and activating VLM reasoning only upon failure detection.
no code implementations • 27 May 2025 • Kui Wu, Hao Chen, Churan Wang, Fakhri Karray, Zhoujun Li, Yizhou Wang, Fangwei Zhong
User-Centric Embodied Visual Tracking (UC-EVT) presents a novel challenge for reinforcement learning-based models due to the substantial gap between high-level user instructions and low-level agent actions.
no code implementations • 22 Feb 2025 • Lijun Yan, Churan Wang, Fangwei Zhong, Yizhou Wang
Our method is clinically inspired and has the potential to facilitate lesion segmentation in various applications.
no code implementations • 30 Dec 2024 • Fangwei Zhong, Kui Wu, Churan Wang, Hao Chen, Hai Ci, Zhoujun Li, Yizhou Wang
We introduce UnrealZoo, a rich collection of photo-realistic 3D virtual worlds built on Unreal Engine, designed to reflect the complexity and variability of the open worlds.
no code implementations • 10 Dec 2024 • Churan Wang, Fei Gao, Lijun Yan, Siwen Wang, Yizhou Yu, Yizhou Wang
In the training process, the cross-series representation is learned by utilizing the unmasked data to reconstruct the masked portions.
no code implementations • 13 Sep 2024 • Siwen Wang, Churan Wang, Fei Gao, Lixian Su, Fandong Zhang, Yizhou Wang, Yizhou Yu
By employing an autoregressive sequence modeling task, we predict the next visual token in the sequence, which allows our model to deeply understand and integrate the contextual information inherent in 3D medical images.
no code implementations • 3 Jun 2024 • Fei Gao, Siwen Wang, Fandong Zhang, Hong-Yu Zhou, Yizhou Wang, Churan Wang, Gang Yu, Yizhou Yu
This transformation enables seamless integration of 2D and 3D data, and facilitates cross-dimensional self-supervised learning for 3D medical image analysis.
no code implementations • 15 Apr 2024 • Fangwei Zhong, Kui Wu, Hai Ci, Churan Wang, Hao Chen
The results show that our agent outperforms state-of-the-art methods in terms of sample efficiency, robustness to distractors, and generalization to unseen scenarios and targets.
no code implementations • 14 Mar 2024 • Xinyu Xiong, Churan Wang, Wenxue Li, Guanbin Li
Accurate identification of breast masses is crucial in diagnosing breast cancer; however, it can be challenging due to their small size and being camouflaged in surrounding normal glands.
no code implementations • 21 Apr 2022 • Churan Wang, Jing Li, Xinwei Sun, Fandong Zhang, Yizhou Yu, Yizhou Wang
To resolve this problem, we propose a novel framework, namely Domain Invariant Model with Graph Convolutional Network (DIM-GCN), which only exploits invariant disease-related features from multiple domains.