python安装open3d并测试_如何查看open3d 安装成功

1.安装open3d

pip install open3d
#判断是否安装成功
python -c "import open3d as o3d"
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2.测试代码

import open3d as o3d
import numpy as np

print("读取点云并可视化")
pcd = o3d.io.read_point_cloud("灯.pcd")
print("pcd:",pcd)
print("123:",np.asarray(pcd.points))
o3d.visualization.draw_geometries([pcd])
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3.结果显示

读取点云并可视化
PointCloud with 1990 points.
[[-5.26299998e-02  4.50709999e-01 -7.98000023e-03]
 [-1.96599998e-02 -2.30999989e-03 -7.47000007e-03]
 [-3.93299982e-02  6.62999973e-02 -1.10000001e-04]
 ...
 [ 3.63700017e-02  3.74599993e-01  5.30999992e-03]
 [ 6.05800003e-02  3.40400010e-01  7.06000021e-03]
 [ 9.60099995e-02  4.06239986e-01  1.56399999e-02]]

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