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Fei Hui

5 accepted papers

2026

Hierarchical Pairwise and Group-Wise Interaction Modeling for Efficient Pedestrian Trajectory Prediction

RA-L 2026

Accurate trajectory prediction in multi-agent environments is fundamental to understanding and forecasting collective motion in complex scenes. However, existing methods often struggle to capture the dynamic nature of interactions and higher-order group relationships. To address these challenges, we

Cited by 0SourceScholar
2025

GeoFormer: Geometry Point Encoder for 3D Object Detection with Graph-based Transformer

ICCV 2025poster

Lidar-based 3D detection is one of the most popular research fields in autonomous driving. 3D detectors typically detect specific targets in a scene according to the pattern formed by the spatial distribution of point clouds. However, existing voxel-based methods usually adopt MLP and global pooling…

2025

HyperGCT: A Dynamic Hyper-GNN-Learned Geometric Constraint for 3D Registration

ICCV 2025poster

Geometric constraints between feature matches are critical in 3D point cloud registration problems. Existing approaches typically model unordered matches as a consistency graph and sample consistent matches to generate hypotheses. However, explicit graph construction introduces noise, posing great c…

2025

UniMamba: Unified Spatial-Channel Representation Learning with Group-Efficient Mamba for LiDAR-based 3D Object Detection

CVPR 2025poster

Recent advances in LiDAR 3D detection have demonstrated the effectiveness of Transformer-based frameworks in capturing the global dependencies from point cloud spaces, which serialize the 3D voxels into the flattened 1D sequence for iterative self-attention. However, the spatial structure of 3D voxe…

Cited by 0SourcePDFScholar
2024

SwiftPillars: High-Efficiency Pillar Encoder for Lidar-Based 3D Detection

AAAI 2024technical

Lidar-based 3D Detection is one of the significant components of Autonomous Driving. However, current methods over-focus on improving the performance of 3D Lidar perception, which causes the architecture of networks becoming complicated and hard to deploy. Thus, the methods are difficult to apply in…

Cited by 4SourcePDFScholar