Xin Lai 赖 昕Ph.D. Candidate
Department of Computer Science and Engineering |
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I am currently a final-year Ph.D student at the Department of Computer Science and Engineering (CSE), Chinese University of Hong Kong (CUHK), supervised by Prof. Jiaya Jia. Before that, I received the Bachelor's Degree at Harbin Institute of Technology (HIT) in 2020.
My current research interest includes Multimodal LLM, Long-term reasoning for LLM, 3D Point Cloud / 2D Image Scene Understanding, particularly in:
1. Enabling multi-modal LLMs with downstream vision tasks capabilities;
2. Long-term reasoning for Large Language Models;
3. Repurposing Transformer for 3D point cloud processing.
LISA: Reasoning Segmentation via Large Language Model
Xin Lai, Zhuotao Tian, Yukang Chen, Yanwei Li, Yuhui Yuan, Shu Liu, Jiaya Jia
CVPR, 2024 (Oral, 3.3% acceptance rate)
Over 1,500 GitHub Stars! |
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Mask-Attention-Free Transformer for 3D Instance Segmentation
Xin Lai, Yuhui Yuan, Ruihang Chu, Yukang Chen, Han Hu, Jiaya Jia
ICCV, 2023
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Spherical Transformer for LiDAR-based 3D Recognition
Xin Lai, Yukang Chen, Fanbin Lu, Jianhui Liu, Jiaya Jia
CVPR, 2023
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Stratified Transformer for 3D Point Cloud Segmentation
Xin Lai, Jianhui Liu, Li Jiang, Liwei Wang, Hengshuang Zhao, Shu Liu, Xiaojuan Qi, Jiaya Jia
CVPR, 2022
A pioneering fully transformer-based 3D fundamental network. |
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DecoupleNet: Decoupled Network for Domain Adaptive Semantic Segmentation
Xin Lai, Zhuotao Tian, Xiaogang Xu, Yingcong Chen, Shu Liu, Hengshuang Zhao, Liwei Wang, Jiaya Jia
ECCV, 2022
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Semi-supervised Semantic Segmentation with Directional Context-aware Consistency
Xin Lai, Zhuotao Tian, Li Jiang, Shu Liu, Hengshuang Zhao, Liwei Wang, Jiaya Jia
CVPR, 2021
[paper|code]
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Sparse Transformer
Xin Lai, Fanbin Lu, Yukang Chen
Open-source Library
[code]
Fast, memory-efficient, and easy-to-use implementation for window-based 3D Transformer, well optimized by low-level CUDA code. |
July 2023 - Jan. 2024, Tencent Co.,Ltd. Internship, Mentor: Dr. Yanpei Cao |
Dec. 2022 - May 2023, Microsoft Research Asia (MSRA) Collaboration, Mentor: Dr. Yuhui Yuan |
2021-2022 | Fall | ENGG 1110: Problem Solving By Programming |
2020-2021 | Spring | CSCI 3251: Engineering Practicum |
2020-2021 | Fall | ENGG 1110: Problem Solving By Programming |