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Question
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...
plus d'un an il y a | 1 réponse | 0
1
réponseQuestion
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...
plus d'un an il y a | 1 réponse | 0
1
réponseQuestion
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...
plus d'un an il y a | 2 réponses | 0
2
réponsesQuestion
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...
plus d'un an il y a | 2 réponses | 0
2
réponsesQuestion
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...
plus d'un an il y a | 1 réponse | 0
1
réponseQuestion
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...
plus d'un an il y a | 2 réponses | 0
2
réponsesQuestion
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...
plus d'un an il y a | 1 réponse | 0
1
réponseQuestion
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...
presque 2 ans il y a | 1 réponse | 0
