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gaetano mallardo


Actif depuis 2019

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Question


From cell to matrix
I have a cell variable and need to extract its values. The cell arrai is like in picture. I would like have a matrix or 3 vec...

presque 5 ans il y a | 2 réponses | 0

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réponses

Question


Change Reference frame in 3d plot
I want to change the xyz axis of my plot with 3 direction i have calculated. The big red and green vector are vector i made usi...

presque 5 ans il y a | 1 réponse | 0

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réponse

Question


Build a new reference frame and generate rotation matrix between old and new reference frame
I have a 3D body with a cilinder on the side. Matlab automatically set the reference frame in the center of the object. I want...

presque 5 ans il y a | 1 réponse | 0

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réponse

Question


Add Gaussian noise to mesh or point cloud
There is a function to generete 3d gaussian noise in mesh or point cloud??

presque 5 ans il y a | 1 réponse | 0

1

réponse

Question


Plot tabel in a loop
I have a code to plot a table, but i am not able to generate it in a loop as the "dat vector" is made of double and array. The...

presque 5 ans il y a | 1 réponse | 0

1

réponse

Question


Change variable name in a loop
I want to call a function in a loop which gives me a 3xn matrix and i want to call the matrix model_(number) for i=1:length(...

presque 5 ans il y a | 1 réponse | 0

1

réponse

Question


Region growing for mesh
Does matlab implement any region growing alghoritm which is able to work with point cloud or mesh? I have find only function f...

environ 5 ans il y a | 1 réponse | 1

1

réponse

Question


help understanding cell and (end+1) use
Hi, i have a script where for the first time i meet the cell array. I've read the documentation and it seems quite clear. The ...

environ 5 ans il y a | 1 réponse | 0

1

réponse

Question


Automatic point cloud segmentation
I have a point cloud as in picture. It is made mainly of a plane and some holes that could be identified as cylinder. There is...

environ 5 ans il y a | 1 réponse | 0

0

réponse

Question


match 2 point cloud
I have a pointcloudA which is acquired by a Lidar, and a pointcloudB generated by photogrammetry. I would like to overlap the ...

environ 5 ans il y a | 1 réponse | 0

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réponse

Question


How to apply a mask only on saturation in a hsv image
I have an rgb image converted n hsv. I need just the saturation level (sIm) hsvIm = rgb2hsv(im); % Convert RGB to HSV hIm = hs...

environ 5 ans il y a | 1 réponse | 1

1

réponse

Question


How to make ROI selection automatic
I have a 3d point cloud body with some holes. I would like to use the fitcylinder function in the holes, but to do this i need t...

environ 5 ans il y a | 1 réponse | 0

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réponse

Question


Is it possible to use deep learning with 3d point cloud?
I am working with a point cloud. I would like to develop a deep learning method which is able to recognize specific 3d geometr...

environ 5 ans il y a | 2 réponses | 0

2

réponses

Question


Plot cylinder symmetry axis
I am using the function cylinder to generate a cylinder model. I would like to show the cylinder axis in my plot. There is a f...

environ 5 ans il y a | 1 réponse | 0

1

réponse