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Francesco Pignatelli


Last seen: 11 months ago |  Active since 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...

1 year ago | 2 answers | 0

2

answers

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 ...

1 year ago | 1 answer | 0

1

answer

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 ...

1 year ago | 1 answer | 0

1

answer

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...

1 year ago | 2 answers | 0

2

answers

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...

1 year ago | 1 answer | 0

1

answer

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

1 year ago | 0

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

1 year ago | 0

| accepted

Answered
PIV-OH Overlap
I have sorted it out.

1 year ago | 0

| accepted

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 ...

1 year ago | 1 answer | 0

1

answer

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: [...

1 year ago | 1 answer | 0

1

answer

Answered
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...

2 years ago | 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...

2 years ago | 2 answers | 0

2

answers

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...

2 years ago | 2 answers | 0

2

answers