I am currently a Master at South China University of Techonology (SCUT), advised by Prof. Kui Jia and Dr. Xun Xu. I received my bachelor degree from the same university (i.e. SCUT) in 2023, and expect to obtain my Master degree in 2026.

I mainly focus on Computer Vision. My current research interests include Semantic Perception, Domain Adaptation and 3D Reconstruction. I really enjoy my research and if you are interested or troubled by it, you are welcome to discuss it with me.

📝 Publications

arXiv 2023
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Improving the Generalization of Segmentation Foundation Model under Distribution Shift via Weakly Supervised Adaptation

Haojie Zhang*, Yongyi Su*, Xun Xu+, Kui Jia

IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2024

Paper Project Code
  • We propose a task-agnostic solution to adapt the SAM model for diverse downstream segmentation tasks using self-training without access to the source dataset. By leveraging weak supervisions such as bounding boxes, point-wise annotations, and coarse segmentation masks, we enhance the adaptation effectiveness, as demonstrated through extensive experiments on 5 types of downstream instance segmentation tasks.
arXiv 2023
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Sur2f: A Hybrid Representation for High-Quality and Efficient Surface Reconstruction from Multi-view Images

Zhangjin Huang*, Zhihao Liang*, Haojie Zhang, Yangkai Lin, Kui Jia+

Preprint, 2024

Paper Project Code
  • We propose a new hybrid representation, termed Sur2f, that can enjoy the benefits of both explicit and implicit surface representations. This is achieved by learning two parallel streams of an implicit SDF and an explicit surrogate surface mesh, both of which, by rendering, receive supervision from multi-view image observations.

📖 Educations

  • 2023.09 - Now, Master, South China University of Technology, Guangzhou.
  • 2019.09 - 2023.06, Undergraduate, South China University of Technology, Guangzhou.