Community Profile # Catalytic

Last seen: Today 2019 이후 활성

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How to resize multiple folder images and save it in MATLAB?
Yes, that should be easy, but you haven't told us what part of it you're having difficulty with. If I had to guess, you are stru...

3달 전 | 0

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How to solve an equation with matrices?
Kx=( (B*Delta)\(Am-A) ).'; Kr=( (B*Delta)\(Bm) ).';

4달 전 | 0

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slp method to minimize function
The error message was generated by your own code, in this line assert(length(x)==5, "x should be 5 elements long, but instead ...

7달 전 | 0

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why vectorize function is not recommended?
A warning without an explanation is not a real warning. I say you just ignore it.

8달 전 | 1

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Problems running gpuArray function - CUDA driver
Matlab R2020a requires CUDA Toolkit 10.1.

9달 전 | 0

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EDITED: Variance when only one observation is not NaN
Omit 'omitnan'

9달 전 | 0

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3D reconstruction from a 2D image
and I tried to use streo calibrator but it is giving error ' Dimensions of arrays being concatenated are not consistent matlab '...

9달 전 | 0

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Line length and orientation angle of two or more intersecting lines
You should probably be using houghlines instead of regionprops.

9달 전 | 0

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naming using a string function
s.(x)=B

9달 전 | 0

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Accessing subclass methods from abstract superclass
classdef (Abstract) ParentClass %PARENTCLASS Testing properties of abstract classes methods (Abstract = true, St...

9달 전 | 0

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Indexing a 3D matrix with a 2D matrix
units=sub2ind([G,N],units,repmat(1:N,G,1) ); L(:,units)=temp(:,:);

9달 전 | 0

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Extract the center of the coarse curve of binary image
bwskel(~Image)

9달 전 | 0

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Plotting exponential periodic function
What should you do? You should correct whatever mistake it is you made.

12달 전 | 0

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Make axis background transparent
Is there an alpha parameter that sets the transparency of a plot's background axis color? I would like to be able to export a pl...

약 1년 전 | 답변 수: 1 | 1

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accessing cell data using brace indexing,
You need to check what predictors really is. It is not a cell array, as you believe.

1년 이상 전 | 0

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Load mat files more efficiently than if, elseif statement

1년 이상 전 | 0

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How to find min, max, and movmean for each page in multidimensional arrays
MIN=min(A,[],[1,2]); MAX=max(A,[],[1,2]); MOVMEAN=convn(A,ones(1,k)/k,'valid');

2년 이하 전 | 0

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How can I use graph object info to find: areas, number of sides, and perimeter lengths of a each connected polygon within a network of polygons?
Your attachment doesn't contain a graph object. However, perhaps it will help to mention that if you have the vertices of a poly...

2년 이하 전 | 0

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Could someone write some code to extract details within a for loop?
Something like this.... function stuff=getStuff(tgraph,arcNumber) AP=tgraph.ArcPoints; i=arcNumber; ...

2년 이하 전 | 0

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Why is help() malfunctioning
Matlab seems to know that the help command is there, at least as far as which() is concerned >> which -all help C:\Program Fil...

2년 이하 전 | 답변 수: 2 | 0

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Integrating a function including mvnpdf. Error: Input function must return 'double' or 'single' values. Found 'sym'.
Yes, that is the reason. Maybe you have made sigma or mu symbolic variables?

2년 이하 전 | 0

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Plotting two functions with ranges in one plot
You could also edit away the data points you don't want h=plot(x, M1, x, M2); ylim([-120,20]); h(1).XData(6:7)=[]; h(...

2년 이하 전 | 0

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Using relative tolerance with fmincon
Can you please update the document that stated that tolerances are absolute (it was posted by MATLAB staff)? No, we cannot. On...

2년 이하 전 | 0

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Confusion matrix not being clearly visible for larger output classes
See the ConfusionMatrixChart Properties.

2년 이하 전 | 0

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Why do I keep getting the error message array indices must be positive integers or logical values?
Why do I keep getting the error message array indices must be positive integers Because the h in X(h) is non-integer and the 0 ...

2년 이하 전 | 0

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optimization problem with two variable maxima and minima
fun=@(x) [2*x(1)^2+23.08*x(2)^2+4*(6+x(1))^2+24+14*(x(1)^2 +x(2)^2)^0.5+3*(x(1)^2+x(2)^2)-Y;... prod(x)-1]; x=fsol...

약 2년 전 | 0

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matrix multiplication for "3-D" matrices
If you have the parallel computing toolbox, you can do this on the GPU with pagefun(@mtimes,A,B) but this may only provide gai...

약 2년 전 | 0

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how to have function with scalar value
"I have a code and 2 objective functions" If you really do want to treat this as a multi-objective problem, you should probably...

약 2년 전 | 0

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Build new matrix from look up table
C=CD( interp1(B,1:numel(B),A,'nearest') );

약 2년 전 | 1

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how to calculate area, perimeter and circularity of objects in an image using regionprops
Notice - >> a=1; %not displayed >> b=2, %displayed b = 2

약 2년 전 | 0