Beantwortet
How do I get a zoomed portion of a plot inside a plot, to enhance the visualization?
I am giving you the framework that you can use to do this the way you want. Every component of what you asked is there, they are...

etwa 6 Jahre vor | 6

| akzeptiert

Beantwortet
I want to convert from Cartesian to spherical coordinates in MATLAB. I have tried to use cart2sph in MATLAB but it is showing some error
You have to actually input the x, y and z vectors separately.Like [azimuth,elevation,r] = cart2sph(V(:,1),V(:,2),V(:,3));

etwa 6 Jahre vor | 0

| akzeptiert

Beantwortet
How to reshape a 3D array to 2D array along the diagonals?
Checkout: <https://www.mathworks.com/help/matlab/ref/blkdiag.html blkdiag>

etwa 6 Jahre vor | 1

| akzeptiert

Beantwortet
is there any way to set up a script to run a general amount of nested loops?
Why not just do val(1,:,:) or val(i,:,:)?

etwa 6 Jahre vor | 0

Beantwortet
Index a row of a matrix using as indexes specific ordered elements
This should work for most cases, it will also catch cases that wrap around though like a row [4 3 5]: [row column] = find((...

etwa 6 Jahre vor | 1

| akzeptiert

Beantwortet
how to create my own library in Matlab?
MATLAB does have in some sense an overlooked and under-utilized analogue to libraries called <https://www.mathworks.com/help/mat...

etwa 6 Jahre vor | 1

Beantwortet
3D Surface Plot Showing Flat Surface
You for got a dot somewhere: x=[0:1:15]; y=[0:1:15]; [xx,yy]=meshgrid(x,y); zz=xx+(2*xx.*yy.^2)+3*xx; % HERE surf(x...

etwa 6 Jahre vor | 0

| akzeptiert

Beantwortet
Error in function at if-elseif
x is a vector at this point so your comparisons are not resolving to a single true false. I am guessing this is what you meant t...

etwa 6 Jahre vor | 1

| akzeptiert

Beantwortet
How do I get a script to wait until a figure is closed?
_uiwait_ will probably halt the execution completely. I think you want the program to keep running until the figure is closed in...

etwa 6 Jahre vor | 0

Beantwortet
Multiplication of Array of Matrices with Array of scalars
I believe you are over-complicating your problem by thinking as if you are working things out on a board. Your operation is sepa...

etwa 6 Jahre vor | 0

Beantwortet
How to add new rows in an existing .mat file?
Take a loot at this: <https://www.mathworks.com/help/matlab/ref/matfile.html MATFILE>. This is actually a function, and you c...

etwa 6 Jahre vor | 1

Beantwortet
How can i get the coordinates of a location from (e.g.) Google Maps into matlab?
To do this in an automated where you click on a map point and a coordinate appears in MATLAB in real time would require a massiv...

etwa 6 Jahre vor | 1

| akzeptiert

Beantwortet
How can I input values through variables in a multi-variable equation
This should help: <https://www.mathworks.com/help/matlab/matlab_prog/anonymous-functions.html Anonymous Functions>

etwa 6 Jahre vor | 0

Beantwortet
how to save a name in a cell
If you intended to use cells, they are indexed with curly brackets: category{k} = v;

etwa 6 Jahre vor | 0

| akzeptiert

Beantwortet
How can I visualize a 3D matrix with boolean values (0 or 1)?
<https://www.mathworks.com/help/matlab/ref/isosurface.html Isosurface> is one way. <https://www.mathworks.com/matlabcentral/...

etwa 6 Jahre vor | 0

| akzeptiert

Beantwortet
remove connected small objects in image
Look at <https://www.mathworks.com/help/images/ref/imopen.html imopen>. This might be an easy way to treat this particular case....

etwa 6 Jahre vor | 0

| akzeptiert

Beantwortet
Subscript indices must either be real positive integers or logicals?
There is a more fundamental issue here: inv(A + u*u')=invA - 1/Z * invA * u*u' * invA The above line indicates that you ...

etwa 6 Jahre vor | 1

| akzeptiert

Beantwortet
How to delete values using logical operator.
function f=test7() clc; r=[2 4 3 1 8 7 6 1 6 0]; r(r==4|r==6)=[]; f=r; end

etwa 6 Jahre vor | 0

| akzeptiert

Beantwortet
HELP!! I need to use a loop to make my cell array
Huh, my answer to this question seems to have disappeared. cat(2,master_location{:}) This should solve your specific pro...

etwa 6 Jahre vor | 0

Beantwortet
Creating vectors from 0 to 1, i.e. 0:0.01:1 leads to invisible rounding errors?
Check "eps". Those are numerical artifacts introduced because you are accessing decimal points beyond the accuracy of MATLAB(dou...

etwa 6 Jahre vor | 0

| akzeptiert

Beantwortet
How to use k means segmentation to segment color image without converting it into gray scale?
Read <https://www.mathworks.com/help/stats/kmeans.html#inputarg_X K-Means>, especially the part about "X" (the input). An image ...

etwa 6 Jahre vor | 1

Beantwortet
I want to get rid of unwanted blobs in the segmented image (i only need fruits in the image). Please suggest me a solution and attaching the image
Grab the red channel of that image and manually crop a portion of the red fruit as a small template (use "crop") run: normx...

etwa 6 Jahre vor | 0

Beantwortet
Iterate through a dir structure to pull out only certain files into another dir structure.
Just use: list = dir('*.nrrd')

etwa 6 Jahre vor | 0

Beantwortet
3D Interpolation around solid regions in volume data
If you have geometric knowledge of the invalid regions, one workaround is to eliminate them from the interpolation process. Use ...

etwa 6 Jahre vor | 0

Beantwortet
crop a binary mask without other regions
If your images always contain 2 clearly separated entities, use `bwconncomp` or `bwlabel`. Many ways to do this. For example:...

mehr als 7 Jahre vor | 1

| akzeptiert

Beantwortet
Speed up Matrix Subtraction for Euclidean Distance calculation
If you have the stats & ML toolbox: NS = createns(M1'); % Create Search Object for The Train Set Idx = knnsearch(NS,M2')...

mehr als 7 Jahre vor | 1

| akzeptiert

Beantwortet
What does this refer ?
All of these use cases have examples in documentation: Check out the first tip here: <https://www.mathworks.com/help/matlab...

mehr als 7 Jahre vor | 0

Beantwortet
How to convert a stack of medical images in the work space into .png without losing information?
for i = 1:104 currentImage = YourData(:,:,i); currentFileName = ['YourFileName', num2str(i), '.png']; imwrit...

mehr als 7 Jahre vor | 0

Beantwortet
How save data from cell to array?
Checkout <https://www.mathworks.com/help/matlab/ref/cell2mat.html cell2mat>.

mehr als 7 Jahre vor | 0

Beantwortet
What does NaN mean here?
Looks like the code intended to initialize a matrix filled with NaNs and does this by adding NaN to a zero matrix. Any number + ...

mehr als 7 Jahre vor | 1

| akzeptiert