Answered
How to use imwrite from dicom to png
It may contains more than one image and hence you need to save it one by one: Following code for your reference: [I, cmap] = d...

2 months ago | 0

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Specific conditions for array elements
You may simply combine them together as follows: B = (A>10)*(9^2)+(A==10)*0+(A<10)*(20^0.5);

2 months ago | 1

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Replacing Empty Cells by NaN
T.Var1=NaN(size(T.Var1,1),1); % Replace T.Var1 by NaN T.Var16=NaN(size(T.Var16,1),1); ...

2 months ago | 0

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How do I concatenate the same table n-times vertically?
Try this: biggertable=repmat(T,1000,1);

2 months ago | 0

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Answered
I'm working on an example where I'm getting a logical error possibly. I want to replace every element of a matrix by the minimum of its neighborhood.
The value of N will be very large in the loop and gives an error. Try the following to replace each element of the matrix by by...

2 months ago | 0

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Answered
Unrecognized function or variable 'wavread'.
It requires Signal Processing Toolbox, type 'ver' in the Command WIndow to check whether you have the right Toolbox or not.

2 months ago | 0

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stl file rendering is not working can you help me to solve it?
You may need <https://www.mathworks.com/help/matlab/ref/trisurf.html trisurf> or <https://www.mathworks.com/help/matlab/ref/trip...

2 months ago | 0

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How to extract matrix from cell?
Try this: iwant=cat(4,myCell{32:59});

2 months ago | 0

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How to delete duplicates and replace values in an array?
Create a table and use function groupsummary Item=["White Onion";"Potato";"White Onion";"Fruit"]; T=table(Item,'VariableNames'...

2 months ago | 0

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Answered
How to request a specific user input?
May do this ina while loop prompt = 'Please enter 1 for EXP1 and 2 for EXP2:'; % ask EXP = input(prompt); while (EXP ~= 1 && ...

2 months ago | 0

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How can I write a for loop to do algebra over multiple arrays?
Try this: A = arrayfun(@(x) x.*time./(c+d), a, 'UniformOutput', false) result = cell2mat(A')

2 months ago | 0

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How does one use bookmark feature in Livescript?
Refer to the following, a cyan marker will appear: Check this : Bookmarks

2 months ago | 0

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Answered
How to label axis appropriately in subplot
Just tell it to output x-label when the number of subplot > 10 x=1:8; for k = 1:15 data = rand(1,8); subplot(3,5,k)...

2 months ago | 1

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I am trying to plot an stl file but it showing error
function <https://www.mathworks.com/help/matlab/ref/trimesh.html#d123e1396060 trimesh> is another option

2 months ago | 1

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Find minimum values of 2nd column of matrices in a cell
cellfun(@(x) min(x(:,2)),A) % where A is your 8x1 cell

2 months ago | 1

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Answered
How to plot on two y- axis
use function yyaxis <https://www.mathworks.com/help/matlab/ref/yyaxis.html yyaxis>

2 months ago | 0

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Answered
colorbar problem in surf plot?
I guess the code should be like that: Tx_power =0:2:40; %1*21 Matrix size Position =1:21; %1*21 Matrix...

2 months ago | 0

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how to use iccread if the image contains no profile
Check the MATLAB documentation: iccread The file can be either an ICC profile file or a TIFF file containing an embedded ICC pr...

2 months ago | 1

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Answered
dicomwrite to save dicom image with window level setting
The matrix R coming from dicomread is the rawdata and you are not advised to change it. Most probably you are only able to chan...

2 months ago | 0

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Answered
Count the number of times a word appears?
Use function readtable and groupsummary: clear; clc; A = readtable('demo.txt'); G = groupsummary(A,'A','sum'); A new column ...

2 months ago | 1

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How I can combine this cell values in a single matrix?
Something like this and final matrix is C clear; clc; X = cell(1,4); X{1} = round(10*rand(1,7)); ...

2 months ago | 0

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How to extract data from a specified row number (omitting first row)
Just get rid of the first data in the index: idx_rtoe_end = find(strcmp(data_raw(:, 2), '"HX210.11.31.M7-LF S0021"')); idx_rto...

2 months ago | 0

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Answered
magnification row axis image
B = imresize(A,[28000 28000]) But I am thinking the image will be highly distorted.....

2 months ago | 0

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Problem with setting specified intervals with colorbar
The limiting factor is the range of your data. If you really want the colorbar starts from 0 to 10, you need to set the limit a...

2 months ago | 0

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Answered
create circular dot grids
Use function pol2cart clear; clc; separation = 36; % Angle separation rhoA = 10; ...

2 months ago | 0

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Answered
Fail to process multiselect files by using readtable function....
Not quite understand your issue, but I guess you are not able to get the figure when the code is reading multiple files. So I ...

2 months ago | 0

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Error with contourf representing 3d plot in 2d
Refer to the MATLAB documentation in this Link contourf(X,Y,Z) specifies the x and y coordinates for the values in Z. However,...

2 months ago | 0

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Answered
Algorithm for a Loop in a Table
Try this: Col1 = repelem(L,4); Col2 = repmat(M',2,1); Col3 = repmat([N(1:2:end),N(2:2:end)]',2,1); Table = [Col1 Col2(:) Col...

2 months ago | 0

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using readtable function except for last five lines from text file
Use your similar method to detect the last line of the valid data and add some import options as follows: for i=1:2 line_check...

2 months ago | 1

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Answered
Find RGB color code in an image
Modify this line by swapping xData & yData c = [R(yData,xData) G(yData,xData) B(yData,xData)];

2 months ago | 0

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