This dataset is collected by an HDL-32E Velodyne LiDAR sensor carried by our UGV platform. Raw point clouds collected from a real outdoor scene are segmented into individual obstacles according to a fast spatial clustering method [1]. We developed a semi-automatic 3D object labeling tool to store individual object point clouds [2]. The UGV and a semi-automatic 3D object labeling tool are presented in the following figure.
We collected 1056 obstacles from several thousands of scanning frames, containing 4 kinds of common types. All the point coordinates are stored in .csv files with their original and after-centralized x, y, z coordinates.
Building | Bush | Pedestrian | Tree | Total | |
---|---|---|---|---|---|
Train | 180 | 110 | 50 | 190 | 530 |
Test | 155 | 113 | 33 | 225 | 526 |
Total | 335 | 223 | 83 | 415 | 1056 |
- Y Tian, W Song, L Chen, et al., A Fast Spatial Clustering Method for Sparse LiDAR Point Clouds Using GPU Programming, Sensors 20 (8), 2309
- W Song, L Zhang, Y Tian, et al., CNN-based 3D object classification using Hough space of LiDAR point clouds, Human-centric Computing and Information Sciences 10 (1), 1-14
Tian Yifei ([email protected]); Song Wei ([email protected])
Zhang Lifeng; Liu Zishu