photo

Kevin Moerman


Last seen: 8 meses hace |  Con actividad desde 2008

Followers: 0   Following: 0

Mensaje

Lecturer Mechanical Engineering http://orcid.org/0000-0003-3768-4269 https://fosstodon.org/@kevinmoerman

Programming Languages:
Python, MATLAB
Spoken Languages:
English
Pronouns:
He/him

Estadística

All
  • Personal Best Downloads Level 2
  • First Review
  • 5-Star Galaxy Level 5
  • GitHub Submissions Level 1
  • First Submission
  • Thankful Level 1
  • Revival Level 2
  • Knowledgeable Level 2
  • First Answer

Ver insignias

Feeds

Ver por

Respondida
Matlab 2021b crashed when running with sudo / root
I have this in version R2022a and Ubuntu 20.04. Any solutions yet? @Sivani Pentapati

más de 2 años hace | 0

Respondida
Patch moving with keyboard
Check this function out: http://www.mathworks.com/matlabcentral/fileexchange/50663-view-contol-widget

más de 8 años hace | 0

Respondida
Visualizing 1D data with Color.
There are many different ways of doing this. It depends on how you want to visualize the data. E.g. as bars, as dots, as a 1xn s...

más de 8 años hace | 1

| aceptada

Respondida
I want to change the background value of figure to white.
Perhaps this answers your question. Find where the figure is created in the code and replace by something like: hf = figure...

más de 8 años hace | 1

Pregunta


Test step sizes and parameter scaling for LSQNONLIN (and the Levenberg Marquardt algorithm)
I have a multi-parameter and multi-objective optimisation problem for which I am trying to use LSQNONLIN. 1) On its initial ...

casi 10 años hace | 1 respuesta | 0

1

respuesta

Pregunta


How to speed up the creation of large fields in XML files?
I'm trying to create XML files that contain large fields e.g. of the form: <Geometry> <Nodes> <node id="1">-1.0,-0.5,...

más de 10 años hace | 1 respuesta | 0

1

respuesta

Respondida
Hello there.. I want to detect a blurred frame in a video sequence.. can anybody help me out
A blurred image is equivalent to an image that is convolved with for instance a Gaussian kernel. This means that low frequencies...

más de 10 años hace | 1

Pregunta


How to create OR where is, the file "funclist.html" when creating custom documentation?
I am creating a toolbox and have recently successfully used the info <http://www.mathworks.nl/help/matlab/matlab_prog/display-cu...

más de 10 años hace | 0 respuestas | 0

0

respuestas

Respondida
Creating a 3D radiation pattern
Perhaps rephrase your question and clearly say what it is you want to visualise. I think the visualisation problem is probably i...

alrededor de 12 años hace | 0

Respondida
edge & non-edge pixels
If img is a logic say where ones define edge pixels and zeros define non-edge pixels then you are correct nnz(img): coun...

alrededor de 12 años hace | 1

| aceptada

Respondida
Levels in an image
Not sure if I understand your question correctly but in some image formats the image data has a fixed amount of possible intensi...

alrededor de 12 años hace | 0

Respondida
Matlab to CAD Program
A simple way of doing it would be to first create a triangulated representation of your surface (e.g. based on Delaunay tessella...

alrededor de 12 años hace | 0

| aceptada

Respondida
surface disappears when zdata is set to 0
This example is probably equivalent to what you want: [X,Y,Z]=peaks(25); figure; surf(X,Y,zeros(size(Z)),Z) ; view(3); axis...

alrededor de 12 años hace | 0

Respondida
Repeat element of a vector n times without loop.
There is several others ways of doing it which in some cases are more efficient. Have a look at what the size of your vector is ...

alrededor de 12 años hace | 2

Pregunta


For LSQNONLIN is it okay if the number of elements in the vector-valued function varies per iteration?
For LSQNONLIN is it okay if the number of elements in the vector-valued function varies per iteration? I have a vector-valued...

más de 12 años hace | 1 respuesta | 1

1

respuesta

Respondida
extract 3D surface from 3D volume data
Could you rephrase/clarify your question? It sounds like you have 3D image data and that you are only interested in a certain su...

casi 13 años hace | 0

Pregunta


Multiple outputs from FMINSEARCH function
For FMINSEARCH in combination with a function MYFUN one could use: [X,fval,exitflag,output]= fminsearch(@(X) myfun(X),X,opt...

casi 13 años hace | 4 respuestas | 2

4

respuestas

Respondida
How to rotate a line?
Correct, and instead of E(3) just use a_rad straight away. Also if you find this too complex you could use POL2CART instead (mak...

casi 13 años hace | 4

Respondida
Iso-Surface
Now properly formatted. function G=tesgroup(F) % function G=tesgroup(F) % -------------------------------------------...

casi 13 años hace | 0

Respondida
Iso-Surface
Use this function and have a look at the example to group the patch objects defined by the faces and vertices. I will also post ...

casi 13 años hace | 0

Respondida
Mesh generation for an arbitrary 3D closed surface
I’m not aware of a specific command for this. By mesh and grid do you mean just a mesh of evenly spaced points (e.g. as produced...

casi 13 años hace | 0

Respondida
How to rotate a line?
This should answer your question. This code does what you want and shows you what happens depending on your choice of centre poi...

casi 13 años hace | 2

| aceptada

Respondida
Delete number in two matrices with same indices/position
If A and B are the save size then instead of the "find" function (which produces linear or subscript indices) use logic indexing...

casi 13 años hace | 0

Respondida
Finding center of a line
If your edge/line is the only segmented object (only the line consists of ones) in your image then if M is your binary image (co...

casi 13 años hace | 0

| aceptada

Respondida
how to set nan to areas outsid a polygon on the image
Then its more complicated. When you say vertices and faces do you mean a tesselation? e.g. a Delaunay tesselation? Of the head v...

casi 13 años hace | 1

Respondida
Finding center of a line
If its a straight line then you could simply take the mean of your line coordinates (or even centre of gravity of the image obje...

casi 13 años hace | 0

Respondida
how to set nan to areas outsid a polygon on the image
If its a 2D image you can use the inpolygon command. Your polygon (which needs to form the boundary of your patch data) is d...

casi 13 años hace | 0