How can I change elevation data in point cloud

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Ahmet Selim Arslan
Ahmet Selim Arslan il 11 Gen 2021
Modificato: Adam Danz il 15 Gen 2021
This is exactly my problem, how can I distribute elevation points on x and y axes in point cloud.I could not find any information

Risposte (1)

Adam Danz
Adam Danz il 12 Gen 2021
Modificato: Adam Danz il 12 Gen 2021
Extract (x,y,z) coordinates from the pointCloud object (ptCloud.Location), make changes to the coordinates, and then reassign to a new pointCloud.
Demo: scatter the z-coordinates.
% Load build-in data, create pointcloud
load('xyzPoints');
ptCloud = pointCloud(xyzPoints);
% Extract (x,y,z) coordinates and randomly scatter the z-values
xyzRand = double(ptCloud.Location);
randIdx = randperm(size(xyzRand,1));
xyzRand(:,3) = xyzRand(randIdx,3);
% Create new pointcloud
ptCloudScat = pointCloud(xyzRand);
% Plot both pointclouds
figure
ax(1) = subplot(1,2,1);
pcshow(ptCloud,'Parent',ax(1))
title(ax(1),'Original')
ax(2) = subplot(1,2,2);
pcshow(ptCloudScat,'Parent',ax(2))
title(ax(2),'Z-scattered')
% Link and rotate axes
fig.UserData = linkprop(ax,'view');
set([ax.Toolbar],'Visible','off')
rotate3d('on')
  2 Commenti
Ahmet Selim Arslan
Ahmet Selim Arslan il 13 Gen 2021
Modificato: Ahmet Selim Arslan il 13 Gen 2021
Thank you for the comment it will helps me :)
Adam Danz
Adam Danz il 13 Gen 2021
Modificato: Adam Danz il 15 Gen 2021
Glad I could help.
@Ahmet Selim ArslanYou can accept helpful answers by pressing the blue 'accept' button.

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R2020b

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