*Equal Contribution. 

• IST-Net: Prior-free Category-level Pose Estimation with Implicit Space Transformation

Jianhui Liu, Yukang Chen, Xiaoqing Ye, Xiaojuan Qi. 

International Conference on Computer Vision (ICCV), 2023.

[Paper][Code][Project Page]  

• Spatial Pruned Sparse Convolution for Efficient 3D Object Detection

Jianhui Liu*, Yukang Chen*, Xiaoqing Ye, Zhuotao Tian, Xiao Tan, Xiaojuan Qi.

Conference on Neural Information Processing Systems (NeurIPS), 2022.

[Paper][Code]

• VoxelNeXt: Fully Sparse VoxelNet for 3D Object Detection and Tracking 

Yukang Chen, Jianhui Liu, Xiangyu Zhang, Xiaojuan Qi, Jiaya Jia.

Conference on Computer Vision and Pattern Recognition (CVPR), 2023.

[Paper][Code]

• Scaling up Kernels in 3D CNNs

Yukang Chen*, Jianhui Liu*, Xiaojuan Qi, Xiangyu Zhang, Jian Sun, Jiaya Jia.

Conference on Computer Vision and Pattern Recognition (CVPR), 2023.

[Paper][Code]

• Stratified Transformer for 3D Point Cloud Segmentation

Xin Lai*, Jianhui Liu*,  Li Jiang,  Liwei Wang,  Hengshuang Zhao,  Shu  Liu, Xiaojuan Qi, Jiaya jia.

Conference on Computer Vision and Pattern Recognition (CVPR), 2022.

[Paper][Code]

• MarS3D: Motion-Aware Model for Semantic Segmentation on Multi-Scan 3D Point Clouds

Jiahui Liu, Chirui Chang, Jianhui Liu, Xiaoyang Wu, Lan Ma, Xiaojuan Qi.

Conference on Computer Vision and Pattern Recognition (CVPR), 2023.

[Paper][Code]

• Spherical Transformer for LiDAR-based 3D Recognition
  Xin Lai, Yukang Chen, Fanbin Lu, Jianhui Liu, Jiaya Jia.
  Conference on Computer Vision and Pattern Recognition (CVPR), 2023. 

[Paper][Code]

• Asynchronous parallel, sparse approximated svrg for high-dimensional machine learning 

Fanhua Shang, Hua Huang, Jun Fan, Yuanyuan Liu, Hongying Liu, Jianhui Liu.
IEEE Transactions on Knowledge and Data Engineering (TKDE), 2021

[Paper] 

 Education

• PhD in Electronic and Electrical Engineering, 2021-present

The University of Hong Kong (HKU)

• BSc in Intelligence Science and Technology, 2017-2021

Xi'dian University (XDU)

Experience

• PJLab

Research Intern

Supervised by Jiangmiao Pang

Sep 2023 - Present

Shang Hai

• Baidu Vis-Var. 

Research Intern

Supervised by Xiaoqing Ye

Feb 2022 – Sep 2023

Remote

• SmartMore

Computer Vision Developer

Supervised by Shu Liu

Sep 2020 – Sep 2021. 

Hong Kong

Professional Activities