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Lieke Pullen


Actif depuis 2022

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Question


Output of cell arrays into another array
I've extracted information from 142 different files, which is stored in CSV-file with two columns, which contains both number an...

plus de 2 ans il y a | 2 réponses | 0

2

réponses

Question


Find sphere fit on binary matrix
Hi all, I have a (239,239,85) binary matrix in which the 1's correspond to the mask of a geometrical shape (see attachment). I ...

environ 3 ans il y a | 1 réponse | 0

1

réponse

Question


How to interpolate with different voxel sizes?
Hi all, I want to load in a PET image which has the dimensions 171x171x127 voxels, with each voxel being 4.17x4.17x2.03 mm. Wit...

environ 3 ans il y a | 1 réponse | 0

1

réponse

Question


How do I find the value for which x% of the array is covered?
Hi all, I have a 3D array (attached), where I calculated the dose per voxel. Now, I want to find the minimum dose for which 20%...

environ 3 ans il y a | 1 réponse | 0

1

réponse

Question


Convolution using convn does not give expected result
Dear all, I am trying to use a kernel with values which should decrease the values in 3D array that you use. However, when I us...

environ 3 ans il y a | 1 réponse | 0

1

réponse

Question


How do I plot a 3D cube in a 3D array?
Hi all, I was wondering how I can plot a 3D-shape of a cube. I have tried https://in.mathworks.com/matlabcentral/fileexchange/1...

environ 3 ans il y a | 1 réponse | 0

1

réponse

Question


How do I make 3D sphere for convolution?
Hi all, I want to make a 3D sphere where the x, y and z coordinates are being solved in a 3D array, so I can convolute this wit...

environ 3 ans il y a | 2 réponses | 0

2

réponses

Question


How do I make a 3D plot with assigned values?
Hi all, I am trying to plot a 3D mesh grid based on the x, y and z coordinates and an assigned value. Each coordinate has its o...

environ 3 ans il y a | 1 réponse | 0

1

réponse