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Nick


Active since 2018

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Answered
How can i update the color of my initial band of my resistor?
Its hard to tell how you implemented it based on only those screenshots. But the idea is relatively simpel: You add a callback ...

ongeveer 6 jaar ago | 0

Answered
How can I change a pixel value of a CT image series to display HU.
Your question is not really clear to what your intent is. If you just want to subtract 1024 of each pixel it would be: HUImage ...

ongeveer 6 jaar ago | 0

Answered
How to obtain the x and y coordinate of images detected using cross correlation?
normxcorr2 returns the x/y coordinates from the bottom right corner of your template so if you would want to make an array of yo...

ongeveer 6 jaar ago | 0

Answered
how to adjust box size of blob analysis
The shape of the bounding box will always give the smallest rectangular area in which the blob is contained, but you could chang...

meer dan 6 jaar ago | 0

| accepted

Answered
Ho to make a popup box enable/disable visibility of textbox?
You need to add a callback that checks for the value of your dropdown menu and edits the enable value of your edit textbox. As w...

meer dan 6 jaar ago | 1

| accepted

Answered
How to delete line in GUI axes with multiple lines?
I am assuming this is inside a function, once the function is completed all variables that are not part of the output (or global...

meer dan 6 jaar ago | 1

Answered
How can I apply a function to each file in each folder of my directory?
You pretty much already have everything you need to get the filename in your code here, An additional problem you will run into ...

meer dan 6 jaar ago | 0

Answered
How to search for the same value found in one matrix in another matrix
Oke if i understand it correctly you basically have 1 matrix, find the minimum and its location. In the second matrix you want t...

meer dan 6 jaar ago | 0

Answered
Print in script outputs figures before all lines above it done, and other issues
A typical problem in GUI's with images or plots in an axes not updating can often be solved by adding a drawnow after the moment...

meer dan 6 jaar ago | 0

| accepted

Answered
Using ismember to get the corresponding elements
Like Guillaume already mentioned you did not perform any indexing inside your loop and are just repeating the entire operation e...

meer dan 6 jaar ago | 1

| accepted

Answered
Image processing toolbox problems
You can check the license while inside matlab by typing this in the command windows license checkout Image_Toolbox If it retur...

meer dan 6 jaar ago | 0

| accepted

Answered
Read text file read a text file and create an matrix of data
For this answer i am assuming your format does not change and you just have a file that is structured by just that line repeated...

meer dan 6 jaar ago | 1

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Answered
How to return a default widget structure if not enough input arguments are passed?
This is easily solved using nargin: https://nl.mathworks.com/help/matlab/ref/nargin.html. A small example function res =...

meer dan 6 jaar ago | 1

Answered
How can I match a string in a cell array and then pull out data from the row with the match?
For now i am assuming the ID is always in the first column. You could have the logical matrix repeat itself and then use that as...

meer dan 6 jaar ago | 0

Answered
Unable to perform assignment because the size of the left side is 1-by-7 and the size of the right side is 1-by-5.
The error message is pretty much the answer, you are trying to assign 5 elements into 7 elements. % Has 7 elements | Has 5...

meer dan 6 jaar ago | 0

| accepted

Answered
I have the corner coordinates for a rectangle in 3d space how do i find the coordinates for the center of the rectangle?
The center of a 3D rectangle is simply the mean of it's corners so a simple solution would be: % each row is a coordinate, ...

meer dan 6 jaar ago | 0

| accepted

Answered
Cropped Image vs Original Image
If the cropped image was not resized this can be solved by using a template matching approach with normxcorr2. % convert th...

meer dan 6 jaar ago | 0

Answered
How to count the total number of occurrences of each digit avoiding the first elements of each cell?
You could do the following if you don't mind using some for loops % example data C = {[1; 4; 7]; [2; 5; 8; 9]; [3; 4]}; ...

meer dan 6 jaar ago | 1

| accepted

Answered
How do I save for loop data from series of images? I am creating two polygons along the borders in a set of images. i want to save the polygon data for every loop. Currently it is overwriting and only saving the last loops data.
The easiest way to store something in MATLAB is to use arrays and index them using your loop index or a separate counter if your...

meer dan 6 jaar ago | 0

| accepted

Answered
Trouble calling files using dir command
The dir() function expects a character array as input and a struct containing information of the files in that directory (or an ...

meer dan 6 jaar ago | 0