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calculate std and mean for multiple variables automated
Observe - >> input=rand(10,5) input = 0.8147 0.1576 0.6557 0.7060 0.4387 0.9058 0.9706 0.0357...

2년 이하 전 | 1

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Accessing table variables in a class method
Here is an example to demonstrate that accessing tables by variable name works fine with value classes. Subclassing from 'handle...

2년 이하 전 | 1

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How to curve fit an equation with sigma function
C = polyfit( sqrt( x.^2+y.^2) , Z, N)

약 2년 전 | 1

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How can i determine the area in percentage of a clustered image?
Divide the membership of each cluster by the total number of pixels.

약 2년 전 | 0

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Dimension of arrays being concatenated are not consistent.
Some things you urgently need to learn: https://www.mathworks.com/help/matlab/ref/dbstop.html https://www.mathworks.com/help/m...

약 2년 전 | 1

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Plotting points in style [x1,y1] , [x2,y2], [x3,y3] and them plot all of them?
No, but you can certainly write your own wrapper for any of the plotting functions to give you the input syntax that you want.

약 2년 전 | 0

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Index exceeds array bounds
The only solution: https://www.mathworks.com/help/matlab/matlab_prog/debugging-process-and-features.html#responsive_offcanvas

약 2년 전 | 0

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hi every one, i need to ask a question, thank you
A=double(A); A(logical(A))=B;

약 2년 전 | 0

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Can symbolic vectors (not vectors of symbols) be defined and manipulated in the Symbolic Math Toolbox?
I would like to define symbolic functions that are functions of vector-valued quantities, like syms A x f(x)=x.'*A*x where A ...

약 2년 전 | 답변 수: 1 | 0

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Why does skeletonization sometimes reduce horizontal rectangles to single pixels?
Remember what bwskel is doing. It is peeling the outer pixels of the rectangles like an onion over and over again until it reach...

약 2년 전 | 0

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Translation for an ellipsoid ?
Is there anyway to do this such that later on I need the coordinates of the rotated followed by translated ellipsoid. You can d...

약 2년 전 | 0

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Nested Functions versus Global Variables
Why are nested functions better for sharing variables between workspaces than global variables? There doesn't seem to be much di...

약 2년 전 | 답변 수: 1 | 0

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scatteredInterpolant in nonlinear system
In the first global declaration, etac is missing from the list. global Hm pe1 pe2 pe3 etae2 etae3 qmax1 qmax2 qmax3 %<--- add...

약 2년 전 | 0

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Why does fplot think my function is not vectorized
Here's a workaround to trick fplot into doing the right thing.

약 2년 전 | 1

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Correspondence between intrinsic axes and world axes for imref objects
Or is it j,i, and k like with meshgrid? It is this one, sad to say. You can check it like this M=50; N=40; P=30; ir = imref...

약 2년 전 | 0

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put number in cell
B=~cellfun('isempty',A)*0.2

약 2년 전 | 0

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How to read images with positive integer? No imead()
I definitely don't get all zeros with imread. Problem solved? >> nnz(imread('C0039_100122_INDS.png')) ans = 4624 ...

2년 이상 전 | 0

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FFT, IFFT and phase shifting
Is this what you want Xf=fftshift(fft(y)); f=fs.*((0:N-1) -ceil((N-1)/2))/N; subplot(2,1,2) stem(f,abs(Xf)/length(y)); ti...

2년 이상 전 | 0

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Branching points problem in binary image
[I,J]= find( bwmorph(BW,'branchpoints') );

2년 이상 전 | 0

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How do I replace missing data with other values?
isnan is the correct way to detect and replace nans. Rn=radi; Rn(isnan(radi))= ---- something else ----

2년 이상 전 | 0

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How can I register or rotate series of image in matlab
imregister or imregtform seems like a good choice.

2년 이상 전 | 0

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parallel computation for a for loop
parfor pi=1:NP*kkk Tempo1 = zeros( p(pi) ,1 ); Tempo1_M = zeros( p(pi) ,1); Tempo2 = zeros(q(pi) ...

2년 이상 전 | 0

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How to Hybrid two median filters
out = medfilt2(medfilt2(yourImage))

2년 이상 전 | 1

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fitting a funciton with minimax error
Consider using fminimax.

2년 이상 전 | 1

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Error using trainNetwork. Unable to read file.
I think it is expecting more traditional types of image files like .jpg,.png, etc.. I think for .mat you need to specify a speci...

2년 이상 전 | 0

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How to use a for-loop to find the onset (first element) of trials of zeros, ones and twos, in an array of sequences of zeros, ones and twos
No, we're not going to do your homework for you. Go away and leave us alone.

2년 이상 전 | 1

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Rotation of the circle (points)
Just add an increment to the th th = linspace(0,2*pi,10) + rotation_angle ;

2년 이상 전 | 0

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Multiply and shift ?
R = ifftshift(xcorr(x,'unbiased'))

2년 이상 전 | 1

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FFT Peak at Zero
Apply fftshift to your spectrum to see it with DC centered in the plot. x=csvread('230.csv',1,0); rollSpectrum=ffts...

2년 이상 전 | 2

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Solving compound linear optimization problem
I've never heard of a compound optimization problem but maybe this will help https://www.mathworks.com/discovery/multiobjective...

2년 이상 전 | 1