3 code implementations • 28 Dec 2023 • Haisong Liu, Yang Chen, Haiguang Wang, Zetong Yang, Tianyu Li, Jia Zeng, Li Chen, Hongyang Li, LiMin Wang
Occupancy prediction plays a pivotal role in autonomous driving.
1 code implementation • ICCV 2023 • Haisong Liu, Yao Teng, Tao Lu, Haiguang Wang, LiMin Wang
Dense detectors typically follow a two-stage pipeline by first constructing a dense BEV feature and then performing object detection in BEV space, which suffers from complex view transformations and high computation cost.
Ranked #5 on 3D Object Detection on nuScenes Camera Only
1 code implementation • ICCV 2023 • Yao Teng, Haisong Liu, Sheng Guo, LiMin Wang
Most of these detectors are trained with one-to-many label assignment strategies.
1 code implementation • CVPR 2023 • Tao Lu, Xiang Ding, Haisong Liu, Gangshan Wu, LiMin Wang
Extending the success of 2D Large Kernel to 3D perception is challenging due to: 1. the cubically-increasing overhead in processing 3D data; 2. the optimization difficulties from data scarcity and sparsity.
1 code implementation • 21 Mar 2023 • Haisong Liu, Tao Lu, Yihui Xu, Jia Liu, LiMin Wang
To fuse dense image features and sparse point features, we propose a learnable operator named bidirectional camera-LiDAR fusion module (Bi-CLFM).
Ranked #1 on Scene Flow Estimation on KITTI 2015 Scene Flow Test
1 code implementation • CVPR 2022 • Haisong Liu, Tao Lu, Yihui Xu, Jia Liu, Wenjie Li, Lijun Chen
In this paper, we study the problem of jointly estimating the optical flow and scene flow from synchronized 2D and 3D data.
Ranked #3 on Scene Flow Estimation on Spring