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Zehan Zhang

5 accepted papers

2026

Diffusion Forcing Planner: History-Annealed Planning with Time-Dependent Guidance for Autonomous Driving

CVPR 2026

Learning-based motion planners, despite recent progress, often suffer from temporal inconsistency. Small perturbations across frames can accumulate into unstable trajectories, degrading comfort and safety in closed-loop driving. Several methods attempt to inject history as a static conditioning sign

Cited by 0SourceScholar
2026

UniReg: A Unified Information Aggregation Framework for Robust Point Cloud Registration

RA-L 2026

Learning discriminative point-wise representations remains the central challenge in scene-level, correspondence-based point cloud registration. Most existing methods process two frames independently during the early stage and introduce cross-frame interaction only at coarsest stages. Such delayed in

Cited by 0SourceScholar
2022

ATF-3D: Semi-Supervised 3D Object Detection With Adaptive Thresholds Filtering Based on Confidence and Distance

RA-L 2022

Performance of current point cloud-based outdoor 3D object detection relies heavily on large-scale high-quality 3D annotations. However, such annotations are usually expensive to collect and outdoor scenes easily accumulate massive unlabeled data containing rich scenes. Semi-supervised learning is a

Cited by 12SourceScholar
2022

Enhancing Multi-modal Features Using Local Self-Attention for 3D Object Detection

ECCV 2022poster

"LiDAR and Camera sensors have complementary properties: LiDAR senses accurate positioning, while camera provides rich texture and color information. Fusing these two modalities can intuitively improve the performance of 3D detection. Most multi-modal fusion methods use networks to extract features…

Cited by 13SourcePDFScholar
2021

RangeIoUDet: Range Image Based Real-Time 3D Object Detector Optimized by Intersection Over Union

CVPR 2021poster

Real-time and high-performance 3D object detection is an attractive research direction in autonomous driving. Recent studies prefer point based or voxel based convolution for achieving high performance. However, these methods suffer from the unsatisfied efficiency or complex customized convolution,…

Cited by 79PDFScholar