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Elisa


Last seen: 4 månader ago |  Active since 2024

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Adjust the fitting for non-unique values data (alternative to the fuction smoothing spline, createFit.f)
Good morning everyone, I am trying to extract the fracture aperture from a tomography image. I have written the code for the ex...

4 månader ago | 1 answer | 0

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answer

Question


Extracting profiles from a point cloud surface along the mazimum dip of the plane
Dear all, Based on the result of this code (blue cloud rotated), I need to extract a series of profiles (with a fixed diastance...

4 månader ago | 1 answer | 0

1

answer

Question


extracting area of cracks from image
Dear all, I wrote this code to extract cracks from a tomography image. I tried many ways to remove the background and enhance th...

4 månader ago | 2 answers | 0

2

answers

Question


Problem of rotation of surface on xy plane
Hi everyone, I am using this code on this point cloud imported in XYZ format, in which I would like to calculate the difference...

4 månader ago | 2 answers | 0

2

answers

Question


How to set radii in imfindingcircles function?
dear all, i'm trying to create a mask for this image based on the fuction imfindingcircles. I tried setting different thresholds...

4 månader ago | 1 answer | 0

1

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Question


How to remove black (no perfectly black) background and calculate area of cracks?
Dear all, I'm trying to remove the background (not perfectly black) from the attached image. I have tried many methods, includi...

4 månader ago | 2 answers | 0

2

answers

Question


Plot histogram of a series of images and extract cracks
Dear all, I'm trying to plot histogram of a series of tomography images to assess the threshold for extracting cracks. I don't...

5 månader ago | 1 answer | 0

1

answer

Question


Error using mesh - Z must be a matrix, not a scalar or vector, using mesh command
Dear community, I am using this code to create a scatter plot in three dimensions using the attached data. However, I encount...

8 månader ago | 1 answer | 0

1

answer