Acta Armamentarii ›› 2023, Vol. 44 ›› Issue (4): 940-948.doi: 10.12382/bgxb.2021.0822
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HUO Jian1, CHEN Huimin1,*(), MA Yunfei1, GUO Pengyu1, YANG Xu1, MENG Xiangsheng2
Received:
2021-12-03
Online:
2023-04-28
Contact:
CHEN Huimin
HUO Jian, CHEN Huimin, MA Yunfei, GUO Pengyu, YANG Xu, MENG Xiangsheng. Vehicle Target Recognition Algorithm Based on MEMS LiDAR[J]. Acta Armamentarii, 2023, 44(4): 940-948.
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参数 | 数值 |
---|---|
波长/nm | 905 |
最大探测距离/m | 75 |
测距精度/cm | 2 |
视场角/(°) | 60 |
角分辨率/(°) | 0.2 |
帧频/Hz | 360 |
Table 1 Parameters of one-dimensional MEMS LiDAR
参数 | 数值 |
---|---|
波长/nm | 905 |
最大探测距离/m | 75 |
测距精度/cm | 2 |
视场角/(°) | 60 |
角分辨率/(°) | 0.2 |
帧频/Hz | 360 |
编号 | 特征名称 | 维数 |
---|---|---|
1 | 点云数量 | 1 |
2 | 点云外框尺寸 | 3 |
3 | 点云归一化坐标中心 | 3 |
4 | 点云空间离散值 | 6 |
5 | 点云三维协方差矩阵 | 9 |
6 | 点云三维协方差矩阵特征值 | 3 |
Table 2 Point cloud feature parameters
编号 | 特征名称 | 维数 |
---|---|---|
1 | 点云数量 | 1 |
2 | 点云外框尺寸 | 3 |
3 | 点云归一化坐标中心 | 3 |
4 | 点云空间离散值 | 6 |
5 | 点云三维协方差矩阵 | 9 |
6 | 点云三维协方差矩阵特征值 | 3 |
车辆数量及 误判数量 | 种类 | |||
---|---|---|---|---|
私家车 | 公交车 | 摩托车 | 厢式车 | |
数量 | 542 | 11 | 43 | 30 |
误判数量 | 26 | 0 | 2 | 4 |
Table 3 Number of vehicles collected in the experiment
车辆数量及 误判数量 | 种类 | |||
---|---|---|---|---|
私家车 | 公交车 | 摩托车 | 厢式车 | |
数量 | 542 | 11 | 43 | 30 |
误判数量 | 26 | 0 | 2 | 4 |
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