activity
20192026
most citedClass-balanced Grouping and Sampling for Point Cloud 3D Object Detection

322 citations · 524 across the 10 of their papers we have counts for

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6 papers · 1 filter

cs.CV2023

TrajectoryFormer: 3D Object Tracking Transformer with Predictive Trajectory Hypotheses

Xuesong Chen, Shaoshuai Shi, Chao Zhang +5

3D multi-object tracking (MOT) is vital for many applications including autonomous driving vehicles and service robots. With the commonly used tracking-by-detection paradigm, 3D MO…

cs.CV2022★ 1 cited

ConQueR: Query Contrast Voxel-DETR for 3D Object Detection

Benjin Zhu, Zhe Wang, Shaoshuai Shi +3

Although DETR-based 3D detectors can simplify the detection pipeline and achieve direct sparse predictions, their performance still lags behind dense detectors with post-processing…

cs.CV2022★ 3 cited

MPPNet: Multi-Frame Feature Intertwining with Proxy Points for 3D Temporal Object Detection

Xuesong Chen, Shaoshuai Shi, Benjin Zhu +3

Accurate and reliable 3D detection is vital for many applications including autonomous driving vehicles and service robots. In this paper, we present a flexible and high-performanc…

cs.CV2020★ 4 cited

EqCo: Equivalent Rules for Self-supervised Contrastive Learning

Benjin Zhu, Junqiang Huang, Zeming Li +2

In this paper, we propose EqCo (Equivalent Rules for Contrastive Learning) to make self-supervised learning irrelevant to the number of negative samples in the contrastive learning…

cs.CV2020★ 194 cited

AutoAssign: Differentiable Label Assignment for Dense Object Detection

Benjin Zhu, Jianfeng Wang, Zhengkai Jiang +4

Determining positive/negative samples for object detection is known as label assignment. Here we present an anchor-free detector named AutoAssign. It requires little human knowledg…

cs.CV2019★ 322 cited

Class-balanced Grouping and Sampling for Point Cloud 3D Object Detection

Benjin Zhu, Zhengkai Jiang, Xiangxin Zhou +2

This report presents our method which wins the nuScenes3D Detection Challenge [17] held in Workshop on Autonomous Driving(WAD, CVPR 2019). Generally, we utilize sparse 3D convoluti…