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Francesco Pignatelli


Last seen: 9 mois il y a Actif depuis 2021

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Question


Splitting an edge HELP!!
Hello all, I have the following edge extracted (in yellow) that I want to split in two different parts based on the line passin...

12 mois il y a | 2 réponses | 0

2

réponses

Question


Edge spline reconstruction... Easy Question
Dear all, I have an image I want to extract the edge, reconstruct it with a spline and then save the results as image array. I ...

environ un an il y a | 1 réponse | 0

1

réponse

Question


Distance between pixels and axes in a image
Hi all, I have a small issue related to image processing. I have the following binarized image: and I would like to compute ...

environ un an il y a | 1 réponse | 0

1

réponse

Question


Curvature of a 2D image
Hello all, I would like to plot the Probability Density Function of the curvature values of a list of 2D image. Basically I wou...

environ un an il y a | 2 réponses | 0

2

réponses

Question


How to overlap edges from different images?
Hello all, I have a series of picture from which I have successfully extracted the edge. Now I want to superimpose all the ed...

plus d'un an il y a | 1 réponse | 0

1

réponse

A répondu
otsu's method
I=load('TFRON_V209_12-11-2013_1.jpg') level = graythresh(I) BW = imbinarize(I,level);

plus d'un an il y a | 0

A répondu
Removing extra white space on figure
When plotting, you can set after the plot command, the following: ylim([0 valuethatyouwant])

plus d'un an il y a | 0

| A accepté

A répondu
PIV-OH Overlap
I have sorted it out.

plus d'un an il y a | 0

| A accepté

Question


Make a continuous line from an edge
Hello all, I am trying to extract the edge from a picture. However the resulting edge is disconnected and I do not know how to ...

plus d'un an il y a | 1 réponse | 0

1

réponse

Question


How to interpolate a cloud of points?
Hello all, I have an set of 2D mean values from which I would like to compute the largest values. My 2D matrix is store so: [...

plus d'un an il y a | 1 réponse | 0

1

réponse

A répondu
convert to a vtk file
Hi! Try the function in the following link. It worke well for me: https://se.mathworks.com/matlabcentral/fileexchange/47814-vt...

presque 2 ans il y a | 0

Question


PIV-OH Overlap
Hello all, I am not new with Matlab but I am quite unexpert on dealing with imaging and overlapping. I have a vector field fro...

presque 2 ans il y a | 2 réponses | 0

2

réponses

Question


How can I plot some fft data in a different way?
Dear all, I usual plot spectrograms plotting time vs. frequency vs. amplitude. I have collected some records through a micropho...

plus de 2 ans il y a | 2 réponses | 0

2

réponses