1 Introduction

2 Background

3 LiDAR-based 3D Object Detection

4 Camera-based 3D Object Detection

5 Multi-Modal 3D Object Detection

6 Transformer-based 3D Object Detection

7 Temporal 3D Object Detection

8 Label-Efficient 3D Object Detection

9 3D Object Detection in Driving Systems

10 Analysis and Outlooks

11 Conclusion