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Problem in Deep Learning training process
If I had to guess (I do have to), it is because numClasses=1 and you only have one label, accidentally of course. This response ...

presque 3 ans il y a | 1

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Moving window Autocorrelation. One pass algorithm. Speed and Stability concerns.
y=circshift(x,-window_step); w=normalize(ones(1,window_size),'n',1); Ex=cyconv(x,w); Ey=cyconv(y,w); Exy=cyconv(x.*y,w);...

presque 3 ans il y a | 0

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Side by side boxplots
https://www.mathworks.com/matlabcentral/fileexchange/46545-alternative-box-plot?s_tid=ta_fx_results

environ 3 ans il y a | 0

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Create a cylindrical mask in a 3D matrix
Coordinates of the center of the two faces of the cylinder. Call this c1,c2 The radius of the cylinder. Call this r The size o...

environ 3 ans il y a | 0

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how to curve fit a sine wave to some data
One way, assuming you have the Curve Fitting Toolbox: fobj = fit( time, Channels(:,iChan) ,'sin1')

environ 3 ans il y a | 1

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How to remove inner edge of the target?
load('Edge_logical.mat') imshow( edge(imfill(Edge_S1,'holes')) ,[])

environ 3 ans il y a | 1

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how find last row<>0
idx = find(~any(a,2),1,'last')-1

environ 3 ans il y a | 3

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Updating variable inside parfor
The best way is as you first had it: a=1; parfor i = 1: 10 a = a + 1; end There is no way, however, that you can get th...

environ 3 ans il y a | 0

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How do I input multiple values into Edit Field in matlab app designer ?
You can put any text into an edit field, whether it be a scalar, a vector, or something else entirely. app.EditField=mat2str([1...

environ 3 ans il y a | 1

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Avoid double validation for constructor arguments that are class properties?
Is it possible to achieve similar behavior as in my first example without copying the validation functions? No. Is there a way...

environ 3 ans il y a | 0

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How do I detect the approximate radius of a rough, unclear circular object?
If you can find a substantial number of the boundary points of the circle with reasonable accuracy, you can fit a circle to them...

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When assignment is allowed?
The relevant documentation is at, https://www.mathworks.com/help/matlab/ref/subsasgn.html?searchHighlight=subsasgn&s_tid=srchti...

environ 3 ans il y a | 0

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Manipulating Data In 3D & 4D matrices based on distinct conditions
I think this is what you want. kernelA=[1/alpha;1;1/alpha]; kernelB=[gamma, beta, gamma]; RA=(R==1 | R==3); RB=(R==0); ...

environ 3 ans il y a | 0

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Variable handling problem with parfor
I would try as below. This will be faster than your original version anyway, even before the conversion from for to parfor. if ...

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Is there a way to remove groups of pixels that are below a certain threshold of connectivity similar to the way bwmorph clean removes isolated pixels (1's surrounded by 0's)?
Use bwareafilt or bwareaopen.

environ 3 ans il y a | 1

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fmincon stopped when Norm of step is far larger than StepTolerance
Probably. You can check the output structure to see if a 4th iteration was done, [x,fval,exitflag,output] = fmincon(___)

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selecting units for (1) scaling of variable and (2) condition number minimization
You are free to translate as well as scale your optimization variables (or make any other nonlinear 1-1 transformation that migh...

environ 3 ans il y a | 0

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Implicit plot not working.
warning off fimplicit(...) warning on

environ 3 ans il y a | 0

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Find minimum consecutives in an optimvar
It's going to be a nonlinear integer objective function, which means the solver it's going to choose is ga. You should save your...

environ 3 ans il y a | 1

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Insufficient number of outputs from right hand side of equal sign to satisfy assignment
data={1,2}; [a,b,c]=data{:}

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Does matlab have any catenary curve fitting toolbox ?
fit lsqcurvefit

environ 3 ans il y a | 1

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Error using .' TRANSPOSE does not support N-D arrays. Use PAGETRANSPOSE/PAGECTRANSPOSE to transpose pages or PERMUTE to reorder dimensions of N-D arrays.
I is an RGB image. Perhaps you meant to convert it to grayscale.

environ 3 ans il y a | 0

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Eigenvalue problem optimized with lqsnonlin
% M matrix M = diag([1e3, 1e3, 1e3, 1e5, 1e5, 1e5]); M(1,4) = 100; M(4,1) = 100; M(1,5) = 150; M(5,1) = 150; M(2,6) = 10; M(6...

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correct Creation of a 3D AlphaShape from Matrix
This might be what you want, but I can't tell for sure. It sounds like you're just trying to do a trisurf plot. load testfile.m...

environ 3 ans il y a | 0

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How to prove that a destructor must be defined for the Value classes
How can I prove that Value classes require users to build a Destructor function You cannot prove this, because it is false. Val...

environ 3 ans il y a | 0

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How to obtain a function through 3d points
I would like to obtain the function of a 3D curve (in my case, a helix) that fits a list of points of (x, y, z) coordinates The...

environ 3 ans il y a | 1

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Difference between 2 images?
You haven't really given us a clear idea what is unknown or what the challenge is. For example, it is not clear whether you know...

environ 3 ans il y a | 1

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how to preferentially compute vector products rather than matrix products
Is there any way to change this setting without bracket? I doubt there is, but it's the kind of thing that should probably be h...

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Edge Detection in a 2D Matrix
% a logical image mask = imread('tinyblobs.png'); outerboundary = imdilate(mask,strel('disk',1))&~mask; imshow(mask+2*out...

environ 3 ans il y a | 2

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deleting all rows from column 1 with duplicates in column 2.
setdiff(Column1,Column2)

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