Kevin Moerman
Trinity College Dublin and MIT
35 total contributions since 2008Kevin Moerman's Badges
Accept 1 answer given by other contributors
Awarded to Kevin Moerman on 20 Jul 2017
Answer 3 questions that were unanswered for more than 30 days
Awarded to Kevin Moerman on 20 Jul 2017
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Awarded to Kevin Moerman on 20 Jul 2017
Provide your first answer ever to someone else's question
Awarded to Kevin Moerman on 20 Jul 2017
Submitted
gibbonCode/GIBBON
GIBBON: The Geometry and Image-Based Bioengineering add-On for MATLAB
2 mois ago | 5 downloads |
Patch moving with keyboard
Check this function out: http://www.mathworks.com/matlabcentral/fileexchange/50663-view-contol-widget
plus de 2 ans ago | 0
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...
plus de 2 ans ago | 0
| accepted
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...
plus de 2 ans ago | 0
Submitted
View Contol Widget
Makes 3D view interactions feel like what one would expect from a CAD package
plus de 3 ans ago | 4 downloads |
Submitted
Export Figure Widget (efw)
The export figure widget creates a basic toolbar button to export figures using export_fig
plus de 3 ans ago | 1 download |
Submitted
ind2patch(IND,M,ptype)
Allows plotting of patch data (slices and voxels) for 3D images for selected voxels
plus de 3 ans ago | 1 download |
Submitted
subtri(F,V,n,uniqueOpt)
Sub-triangulates patch format data. Can be used to increase the density of triangulated data
plus de 3 ans ago | 0 downloads |
Submitted
quiver3Dpatch
Plotting of colored 3D arrows based on patch command
plus de 3 ans ago | 5 downloads |
Question
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 ...
plus de 3 ans ago | 1 answer | 0
1
answerQuestion
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,...
plus de 4 ans ago | 1 answer | 0
1
answerHello 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...
plus de 4 ans ago | 1
Question
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...
plus de 4 ans ago | 0 answers | 0
0
answersCreating 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...
environ 6 ans ago | 0
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...
environ 6 ans ago | 1
| accepted
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...
environ 6 ans ago | 0
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...
environ 6 ans ago | 0
| accepted
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...
environ 6 ans ago | 0
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 ...
environ 6 ans ago | 2
Question
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...
plus de 6 ans ago | 1 answer | 0
1
answerextract 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...
plus de 6 ans ago | 0
Question
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...
plus de 6 ans ago | 4 answers | 1
4
answersHow 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...
plus de 6 ans ago | 2
Iso-Surface
Now properly formatted. function G=tesgroup(F) % function G=tesgroup(F) % -------------------------------------------...
plus de 6 ans ago | 0
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 ...
plus de 6 ans ago | 0
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...
plus de 6 ans ago | 0
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...
plus de 6 ans ago | 1
| accepted
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...
plus de 6 ans ago | 0
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...
plus de 6 ans ago | 0
| accepted
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...
plus de 6 ans ago | 1