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python pcl las

Talented Tortoise answered on June 5, 2023 Popularity 1/10 Helpfulness 1/10

answer python pcl las

related python pcl las

python pcl las

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import laspy
import numpy as np

las_file=r""
las=laspy.read(las_file)
#获取文件头
header=las.header
#点类型
point_format=las.point_format
print(point_format.id)
#属性字段名
dimension_names=point_format.dimension_names
print(list(dimension_names))

#点集的外边框
print(header.mins)
print(header.maxs)

#点个数
point_num=header.point_count

#获取坐标和颜色
las_x=np.array(las.x)
las_y=np.array(las.y)
las_z=np.array(las.z)
las_r=np.array(las.red)
las_g=np.array(las.green)
las_b=np.array(las.blue)

#组合
pt=np.stack([las_x,las_y,las_z],axis=1)
colors=np.stack([las_r,las_g,las_b],axis=1)

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Popularity 1/10 Helpfulness 1/10 Language python

Source: blog.csdn.net

Tags: las pcl python

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Contributed on Jun 05 2023

Talented Tortoise

0 Answers Avg Quality 2/10

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python pcl las

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save_las_file=r"save_las.las"

#以x y z r g b的方式定义点云数据
my_data=np.array([[8,5,3,255,0,0],
                 [9,0,1,255,0,0],
                 [2,5,3,0,255,0],
                 [0,4,2,0,255,0],
                 [7,2,9,0,0,255],
                 [8,8,4,0,0,255],
                 [9,5,8,255,0,255],
                 [2,5,9,255,0,255],
                 [0,7,5,255,255,0],
                 [11,2,8,255,255,0],
                 [10,9,0,255,255,0]
                 ])
                 
 #创建点云文件
 las=laspy.create(file_version="1.2",points_format=3)
 las.x=my_data[:,0]
 las.y=my_data[:,1]
 las.z=my_data[:,2]
 las.red=my_data[:,3]
 las.green=my_data[:,4]
 las.blue=my_data[:,5]
	
 #保存las文件
 las.write(save_las_file)                

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Popularity 1/10 Helpfulness 1/10 Language python

Source: blog.csdn.net

Tags: las pcl python

Link to this answer
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Contributed on Jun 05 2023

Talented Tortoise

0 Answers Avg Quality 2/10

python pcl las

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