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Guillaume


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University of Brighton

7,460 total contributions since 2012

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Answered
Removing <missing> from cell arrays
Note that, as with most matlab functions, calling rmmissing without assigning its output to anything is a big waste of time. You...

3 days ago | 1

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Answered
How to convert a rgb image to CLElab color space?
I've never heard of CLElab and a quick search doesn't find anything related to colour spaces, so I think you can safely assume t...

3 days ago | 0

Answered
Elements of table equal to elements of another table
I'm not entirely clear what the ultimate goal is but one thing for sure, you don't need a loop at all. To keep only the rows of...

3 days ago | 0

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Answered
How can I create a table or matrix of 193 rows and 117 columns?
Your description is really not clear and more importantly, it's very unlikely that what you're trying to do is the correct appro...

3 days ago | 0

| accepted

Answered
Automation of for loops and array dimesion
Assumption: the matrices returned by pro, Rq, Rp, and ss2ss are all the same size (size defined by pro_outsize below I've not c...

3 days ago | 1

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Answered
slow for and while loops
After looking at it a bit more closely, what you're trying to do is a bit too advanced for synchronize. I would still recommend ...

3 days ago | 0

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Answered
I need only words when i split a string , while currently i am getting even spaces
Probably the easiest is to do: string2 = regexp(yourstring, '\w+', 'match')

4 days ago | 0

| accepted

Answered
Counting all NaN and Sequence NaN in tables
tables are at their most useful if they're not split into multiple tables. Splitting a table into multiple ones often complicate...

4 days ago | 1

| accepted

Answered
matlab how use format bank in cell arrays
There's several things here: Firstly, format only affects the way matlab displays numbers at the command prompt. It does not af...

5 days ago | 0

Answered
Import an excel column
It's all explained in the documentation which even gives you several examples xlsread(yourfile, 'Cartel1', 'C:C') Note that xl...

5 days ago | 0

Answered
Using timers in a class
The problem is most likely one of scope.I'm actually surprised that you first version works, but I never use the char array vers...

5 days ago | 0

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Answered
Error using horzcat dimensions are not consistent
Why are x and t symbolic? This just slows down everything for no gain. I'm not even sure that your code would work (but I don't ...

5 days ago | 1

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Answered
Matrix dimensions must agree error
The error message is very clear, R*f is not the same size as X (or a size compatible with X), hence you can't do the subtraction...

6 days ago | 0

Answered
How to do Table Look-up?
Matlab has you covered with unstack: desired_table = unstack(Processed_Data, 'Value', 'Name') You'll get NaN for missing value...

6 days ago | 2

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Answered
Is function "nprocess(x,y,z)" still avialable?
Doing a search for matlab nprocess with your favorite search engine shows that nprocess may be part of either this Filexchange e...

6 days ago | 1

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Answered
How to pass the object name as a selectable property?
You can, since hgtransform support dynamic properties, so you could do something like: %create the properties: ASSEMBLY.addpro...

6 days ago | 0

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Answered
Single array inside cell to double
If you want to convert each matrix inside the TEMP cell array to double, then: something = cellfun(@double, TEMP, 'UniformOutpu...

6 days ago | 0

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Answered
getting errors in running this.
I would recommend you use readtable instead of importdata. importdata may not return what you expected if the file format change...

6 days ago | 0

Answered
How to use regexp for the following?
If you want to extract two uppercase letters followed by four digit: regexp(yourinput, '[A-Z]{2}\d{4}', 'match') I recommend t...

7 days ago | 0

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Answered
How to get a specific variant of the greek symbol tau?
The latex symbol for this is \uptau, unfortunately matlab latex parser doesn't support it. As Sindar commented, you can try to ...

7 days ago | 0

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Answered
Measuring the width and hight for smallest Bounding Boxes of detected objects
For the area of Bounding Boxes what is the unit used? pixel squared. If you want to convert to physical unit (e.g. ) you need t...

7 days ago | 0

| accepted

Answered
Assigning values to nodes of a graph
It sounds like you want to associate a unique ID to each node, one that doesn't change if you alter the graph. You can't use the...

7 days ago | 1

| accepted

Answered
If a variable holds a bunch of images, what does (:, :, 1, i) mean?
The code you have assumes that the file contains a multiframe image with at least 100 frames. If the file has less frames the co...

7 days ago | 1

Answered
not enough input arguments
Clearly, you've called the function without any input argument. Possibly, you've clicked on the green run button which is not go...

7 days ago | 0

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Answered
how can I separate data per group ID
The fact that you don't have the same number of samples per group should not be a problem. As Stephen commented, this wouldn't p...

7 days ago | 0

| accepted

Answered
Matrix Division - Why am I getting a 1x1 matrix after dividing two 1x13 matrices?
The / operator solves a system of linear equation. If you want to perform elementwise division you need to use the dotted operat...

7 days ago | 2

| accepted

Answered
how to select one first and second sample of a sampled signal?
I'm not sure what you are trying to achieve with the code you have written, it doesn't make much sense I'm afraid. The whole l...

7 days ago | 1

Answered
rotating this curve 20degrees
You seem to have found the correct function, so it's not clear what the problem is: hline = plot(t, sdata); rotate(hline, [0 0...

10 days ago | 0

Answered
Get cell array with childs from a cell array of identical structs
You're complicating your life by using a cell array to store scalar structures. Notwithstanding the extra memory used, it's an u...

10 days ago | 0

| accepted

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