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Answered
How Can I remove the Periodic Noise lines from Color image attached?
You can filter it in the frequency domain with a suitable low pass filter. Your code seems to indicate that you know where the ...
How Can I remove the Periodic Noise lines from Color image attached?
You can filter it in the frequency domain with a suitable low pass filter. Your code seems to indicate that you know where the ...
5 years ago | 0
Answered
How to get all matrix values in 3X4 sub-matrix from an M x N matrix(Template Matching)
You could use im2col, with the 'sliding' option. It will split the image columnwise into patches. Then you can take the inner pr...
How to get all matrix values in 3X4 sub-matrix from an M x N matrix(Template Matching)
You could use im2col, with the 'sliding' option. It will split the image columnwise into patches. Then you can take the inner pr...
5 years ago | 0
Answered
optimise nested for-loop
Is a a constant? You can pre-calculate ep(i,p,o)*lam(i,p,o) outside the loop as ep(i,p,o).*lam(i,p,o). Then you only have a lo...
optimise nested for-loop
Is a a constant? You can pre-calculate ep(i,p,o)*lam(i,p,o) outside the loop as ep(i,p,o).*lam(i,p,o). Then you only have a lo...
5 years ago | 0
Answered
Disable font smoothing in colorbar object
You can use gca to get a handle to the current axes, after that you can use the properties of the axes to set accordingly.
Disable font smoothing in colorbar object
You can use gca to get a handle to the current axes, after that you can use the properties of the axes to set accordingly.
5 years ago | 0
Answered
Diagonalising a Skew-Symmetric Matrix
I tested this out in Matlab R2018 A m=[0,-1;1,0]; [V,D]=eig(m) V'*V seems to be identity for me, m is skew symmetric here. I ...
Diagonalising a Skew-Symmetric Matrix
I tested this out in Matlab R2018 A m=[0,-1;1,0]; [V,D]=eig(m) V'*V seems to be identity for me, m is skew symmetric here. I ...
5 years ago | 0
Answered
To create animation video using array frames of different size
You could crop the first 2 down to 934x1672, or resize the frames to a common size, imresize will help. Failing that, you can cr...
To create animation video using array frames of different size
You could crop the first 2 down to 934x1672, or resize the frames to a common size, imresize will help. Failing that, you can cr...
5 years ago | 0
Answered
Select and Save the points that have 3 neighbors exactly 1 unit of distance away.
You could loop through the points and obtain a distance matrix dist for i=1:size(A,1) dist(:,i)=sum((A-A(i,:)).^2) end thr=1...
Select and Save the points that have 3 neighbors exactly 1 unit of distance away.
You could loop through the points and obtain a distance matrix dist for i=1:size(A,1) dist(:,i)=sum((A-A(i,:)).^2) end thr=1...
5 years ago | 0
Answered
How to save multiple text files with same name, but with incrementing numbers
Instead of filename.dat, you could substitute ['myFilename_',num2str(i),'.dat], as the loop increments, it will create a new na...
How to save multiple text files with same name, but with incrementing numbers
Instead of filename.dat, you could substitute ['myFilename_',num2str(i),'.dat], as the loop increments, it will create a new na...
5 years ago | 0
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