activity
20212025
most citedFully Sparse 3D Occupancy Prediction

6 citations · 16 across the 7 of their papers we have counts for

collaborators

7 papers

cs.CV2025

MiLA: Multi-view Intensive-fidelity Long-term Video Generation World Model for Autonomous Driving

Haiguang Wang, Daqi Liu, Hongwei Xie +5

In recent years, data-driven techniques have greatly advanced autonomous driving systems, but the need for rare and diverse training data remains a challenge, requiring significant…

cs.CV2023★ 6 cited

Fully Sparse 3D Occupancy Prediction

Haisong Liu, Yang Chen, Haiguang Wang +6

Occupancy prediction plays a pivotal role in autonomous driving. Previous methods typically construct dense 3D volumes, neglecting the inherent sparsity of the scene and suffering…

cs.CV2023★ 2 cited

SparseBEV: High-Performance Sparse 3D Object Detection from Multi-Camera Videos

Haisong Liu, Yao Teng, Tao Lu +2

Camera-based 3D object detection in BEV (Bird's Eye View) space has drawn great attention over the past few years. Dense detectors typically follow a two-stage pipeline by first co…

cs.CV2023

StageInteractor: Query-based Object Detector with Cross-stage Interaction

Yao Teng, Haisong Liu, Sheng Guo +1

Previous object detectors make predictions based on dense grid points or numerous preset anchors. Most of these detectors are trained with one-to-many label assignment strategies.…

cs.CV2023★ 3 cited

LinK: Linear Kernel for LiDAR-based 3D Perception

Tao Lu, Xiang Ding, Haisong Liu +2

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 d…

cs.CV2023★ 1 cited

Learning Optical Flow and Scene Flow with Bidirectional Camera-LiDAR Fusion

Haisong Liu, Tao Lu, Yihui Xu +2

In this paper, we study the problem of jointly estimating the optical flow and scene flow from synchronized 2D and 3D data. Previous methods either employ a complex pipeline that s…

cs.CV2021★ 4 cited

CamLiFlow: Bidirectional Camera-LiDAR Fusion for Joint Optical Flow and Scene Flow Estimation

Haisong Liu, Tao Lu, Yihui Xu +3

In this paper, we study the problem of jointly estimating the optical flow and scene flow from synchronized 2D and 3D data. Previous methods either employ a complex pipeline that s…