activity
20242026
most citedLiDAR-PTQ: Post-Training Quantization for Point Cloud 3D Object Detection

4 citations · 4 across the 8 of their papers we have counts for

collaborators

10 papers

cs.CV2026

MAETrack: Unleashing the Potential of Pretrained Geometric Priors for 3D Single Object Tracking

Sifan Zhou, Qiwei Wang, Linyue Tan +3

Large-scale pre-training has transformed representation learning in 2D vision, yet its transferability to 3D single object tracking (SOT) remains insufficiently understood. Directl…

cs.CV2026

SAVTrack: Selective Vote Aggregation for Reliability-Aware Point Cloud Tracking

Sifan Zhou, Linyue Tan, Qiwei Wang +2

3D single object tracking (SOT) in LiDAR point clouds is essential for autonomous systems, but remains challenging under sparse and incomplete observations. In such cases, differen…

cs.CV2026

TFTrack: A Template-Free Framework for Efficient 3D Point Cloud Tracking

Zhaofeng Hu, Sifan Zhou, Jiahao Nie +3

LiDAR-based 3D Single Object Tracking (3D SOT) is critical for robotic perception and navigation and aims to localize dynamic objects across frames in sparse point clouds. Existing…

cs.CV2026

FocusTrack: One-Stage Focus-and-Suppress Framework for 3D Point Cloud Object Tracking

Sifan Zhou, Jiahao Nie, Ziyu Zhao +2

In 3D point cloud object tracking, the motion-centric methods have emerged as a promising avenue due to its superior performance in modeling inter-frame motion. However, existing t…

cs.CV2025

CompTrack: Information Bottleneck-Guided Low-Rank Dynamic Token Compression for Point Cloud Tracking

Sifan Zhou, Yichao Cao, Jiahao Nie +4

3D single object tracking (SOT) in LiDAR point clouds is a critical task in computer vision and autonomous driving. Despite great success having been achieved, the inherent sparsit…

cs.CV2025

Manboformer: Learning Gaussian Representations via Spatial-temporal Attention Mechanism

Ziyue Zhao, Qining Qi, Jianfa Ma

Compared with voxel-based grid prediction, in the field of 3D semantic occupation prediction for autonomous driving, GaussianFormer proposed using 3D Gaussian to describe scenes wi…

cs.LG2024

Sub-SA: Strengthen In-context Learning via Submodular Selective Annotation

Jian Qian, Miao Sun, Sifan Zhou +3

In-context learning (ICL) leverages in-context examples as prompts for the predictions of Large Language Models (LLMs). These prompts play a crucial role in achieving strong perfor…

cs.CV2024

Information Entropy Guided Height-aware Histogram for Quantization-friendly Pillar Feature Encoder

Sifan Zhou, Zhihang Yuan, Dawei Yang +5

Real-time and high-performance 3D object detection plays a critical role in autonomous driving and robotics. Recent pillar-based 3D object detectors have gained significant attenti…

cs.CV2024

PillarTrack:Boosting Pillar Representation for Transformer-based 3D Single Object Tracking on Point Clouds

Weisheng Xu, Sifan Zhou, Jiaqi Xiong +2

LiDAR-based 3D single object tracking (3D SOT) is a critical issue in robotics and autonomous driving. Existing 3D SOT methods typically adhere to a point-based processing pipeline…

cs.CV2024★ 4 cited

LiDAR-PTQ: Post-Training Quantization for Point Cloud 3D Object Detection

Sifan Zhou, Liang Li, Xinyu Zhang +6

Due to highly constrained computing power and memory, deploying 3D lidar-based detectors on edge devices equipped in autonomous vehicles and robots poses a crucial challenge. Being…