Rik

Last seen: Today | Active since 2017

E-mails with feedback/questions about FEX submissions are welcomed. In general I will post e-mails about Answers on the related page, unless there is good cause not to do so.

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Answered
Repeated Measures Bland-Altman
Your questions is a statistics question, not a Matlab question. But no, this is not appropriate, since the presumtion underlyin...

2 dagen ago | 1

Answered
calculating and plotting 95% confidence intervals
A 95% confidence interval means 2 standard deviations on either side. So you simply need to insert *2 in your code.

2 dagen ago | 0

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Answered
how can I plot the .jpg into a different part of an axis
You can use the image function to insert an image object in an axes. Below you see an example. As you can see, you will have to...

5 dagen ago | 0

Answered
Is it possible to delete "output argument warning"?
Why are you printing an error message with fprintf instead of throwing an exception with error function? Also, I personally pre...

12 dagen ago | 0

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Answered
xline with 1x3 array for the lable
The difference is having a scalar struct with an array field, or a struct array with scalar fields. Dot indexing the latter will...

12 dagen ago | 0

Submitted

ifversion
Determine if the current version satisfies a version restriction

15 dagen ago | 2 downloads |

Submitted

text2im
Convert text to image

15 dagen ago | 6 downloads |

Answered
Download file from website without url
What you need to do, is use the inspection tools of your browser to track the requests your browser makes when downloading a fil...

16 dagen ago | 0

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Submitted

regexp_outkeys
Extend the regexp function for old Matlab releases

18 dagen ago | 1 download |

Answered
Have you encountered different results using "parfor" vs. "for" loop using Matlab 2019b
Put simply, each worker in the parallel pool inherits the workspace from before the loop. So if you put your rng before the loo...

18 dagen ago | 0

Answered
is it possible to use multiple functions in cellfun
This is only possible if these functions have an output. But the more important question is why you want to use cellfun for a m...

19 dagen ago | 0

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Answered
Matlab update to 1.4.2.1?
That is not an update to Matlab itself (which Mathworks will always write all caps). What you see is an update to a File Exchang...

25 dagen ago | 1

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Answered
how to save a midi message?
I haven't tested it myself, but <https://www.mathworks.com/matlabcentral/fileexchange/27470-midi-tools this> was on the first pa...

27 dagen ago | 1

Answered
Make two cell vector in one
A simple loop will do: A = {rand(1,5) , rand(1,5)}; B = {rand(1,5) , rand(1,5)}; C = cell(size(A)); for n=1:numel(C) C{...

ongeveer een maand ago | 1

Answered
Im trying to classify dental xray images in jpg format using SqueezeNet but there is error in the first input layer as it accepts only 227x227x3 whereas the jpg image data
The common strategy for using grayscale images in networks designed for color input, is to either replicate the images or to use...

ongeveer een maand ago | 0

Answered
Function for sanitizing field name strings
You can use matlab.lang.makeValidName: s = 'name with spaces and a . in the middle'; matlab.lang.makeValidName(s)

ongeveer een maand ago | 1

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Answered
How to plot shaded rectangles in between band gaps?
When you want to do something, try to split it into parts you can solve. In this case you want to draw rectangles. You can do so...

ongeveer 2 maanden ago | 0

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Answered
How to add personal email address to log in?
You can only link one single email address to your account. You can change it yourself on this page: https://www.mathworks.com/...

ongeveer 2 maanden ago | 1

Submitted

readdicomfolder
placeholder

ongeveer 2 maanden ago | 1 download |

Answered
How to get "reliable" rounding?
Your problem is not with how floats work, but with how decimal values work. If you look at the calender, you might notice somet...

ongeveer 2 maanden ago | 1

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Answered
Parfor, variable is indexed in different way
Each iteration of a parfor loop should be independent of every other. It is not obvious (neither for me, nor for Matlab) why thi...

ongeveer 2 maanden ago | 0

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Answered
Unable to upload image to Dropbox using Matlab code
Fun fact: you actually don't use the data variable anywhere in this code. This would have been obvious if you had put this code ...

ongeveer 2 maanden ago | 0

Answered
set uitable property everytime?
You only need to set properties if you want to change them, or if you want to ensure they have a specific value. This is true...

ongeveer 2 maanden ago | 0

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Answered
Loading Images from a different folder into App on Startup
You might want to set the parent directory as a variable in AppDesigner, and then use fullfile to generate the file names based ...

ongeveer 2 maanden ago | 0

Answered
Got stuck in Normalization and rescaling. Please Help
Your question has nothing to do with Matlab. Normalization either means the highest value is set to one (by dividing every va...

3 maanden ago | 0

Answered
Code editing for older matlab version
The short answer is: yes and no. The medium length answer will not make you happy either: You can use the R2022b editor to wri...

3 maanden ago | 1

Answered
Why doesn't matlab have more plot colors?
You can provide your own palette to be used when plotting with the colororder function. figure hold on newcolors = {'#F00','#...

3 maanden ago | 0

Submitted

WriteUTF8
Write UTF-8 text file

3 maanden ago | 1 download |

Answered
How Can I MEX a dynamic library (libraw) with my own C++ code on an M2 Mac?
If you're eligible for the prerelease you could give R2023b-prerelease a try, since that is native ARM.

3 maanden ago | 0

| accepted

Answered
Calculate the average of a matrix
Apart from the other solutions provided there are two other solutions you could give a go. Let's try this with a smaller example...

3 maanden ago | 0

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