Jonas Reber
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Feeds
A résolu
Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...
plus de 3 ans il y a
Question
Matlab exponent bug?
Hello MatLabers I have encountered a problem when calculating a non integer exponent/power of a variable. example: ...
plus de 12 ans il y a | 3 réponses | 1
3
réponseseigen faces
Eigenfaces are eigenvectors. When performing principal component analysis (PCA) on a set of images showing human faces, the pri...
plus de 12 ans il y a | 0
| A accepté
when using copyobj() with a contour, changing properties of the copy has no effect
mathworks technical support confirmed that this is a misbehaviour and that it will be resolved in a future version.
plus de 12 ans il y a | 0
| A accepté
Calling another program
you might be looking for system('command') [status, result] = system('command') [status,result] = system('command','-...
plus de 12 ans il y a | 0
Assigning data to variable names in a vector during a for loop.
yes this is possible. you could use the command "eval" that comes with matlab. have a look at the documentation. for your c...
plus de 12 ans il y a | 1
| A accepté
how to use fread function?
have a look at the documentation of fread: http://www.mathworks.ch/help/techdoc/ref/fread.html you might be looking for: ...
plus de 12 ans il y a | 0
How to save an image displayed ?
have a look at the solution I provided in your second question. it should answer both: http://www.mathworks.com/matlabcentral/a...
plus de 12 ans il y a | 0
How to recostruct ROI on an image and diaplay it?
after having read your first question ( <http://www.mathworks.com/matlabcentral/answers/18789-how-to-save-an-image-displayed>) I...
plus de 12 ans il y a | 1
Update to R2011b breaks call to addlistener
does the event exist on the "figureHandle"? get(get(classhandle(handle(figureHandle)),'Events'),'Name') what if you tr...
plus de 12 ans il y a | 0
size of image
how did you store your images? is it a 2d matrix? did you store it like: (N images of size 3 by 4) 1 1 1 1 1 1 1 1 1 1 1 1...
plus de 12 ans il y a | 0
Question
when using copyobj() with a contour, changing properties of the copy has no effect
Hello MatLabers I'm using a contour plot on several axes. Since I have quite an amount of points, the calculation of the cont...
plus de 12 ans il y a | 1 réponse | 0
1
réponseQuestion
Multiple Callback Functions
Hello MatLabers I'm trying to have multiple callback functions executed on a uicontrol callback function. Usually I go so...
presque 13 ans il y a | 5 réponses | 1
5
réponsesCompeting algorithms for SNR of a image. Which is better?
I would go for method 2 (3 is the same?) but wouln't one calculate SNR = mean2(im)/std(im(:))?
presque 13 ans il y a | 0
2D projection in a 3D plot
something similar has just recently been asked: http://www.mathworks.com/matlabcentral/answers/8752-get-projection-image-witho...
presque 13 ans il y a | 1
manipulate pixels in an image
if you don't have it you could take a look at e.g. http://www.mathworks.com/matlabcentral/fileexchange/4658-updownsample
presque 13 ans il y a | 0
Data sets from image
does it help if I provide you the following code as an example...? %% Two Dimensional DFT Example % 1.Load the sample ...
presque 13 ans il y a | 1
| A accepté
RGB to HSV image
does the rgb2hsv function not work? I do it that way..., hsvimg = rgb2hsv(rgbimg); ... do something ... (like saturat...
presque 13 ans il y a | 0
Image Processing: Remove double edges
you could take another derivative (2nd) and only keep the positive values 1 0 1 => 0 -1 1 (depenting on the direction you are...
presque 13 ans il y a | 0
subscript mismatch
maybe this one answers your question: http://www.mathworks.com/support/tech-notes/1200/1207.html#5 you try to assign/access...
presque 13 ans il y a | 0
Question
iptPointerManager significantly slows program down
Hello MatLabers As recently I was looking for a method to have a mouse over (mouse hover) effect on my graphics objects (drag...
presque 13 ans il y a | 1 réponse | 0
1
réponseCode's improvement (plots animation)
the problem is that getframe as used by you gets the current figure as it is. If you maximize the window and "record" the movie ...
presque 13 ans il y a | 1
| A accepté
get projection image without rendering to screen
you could calculate the perspective projection of your model yourself as you have all the information on camera position, look a...
presque 13 ans il y a | 2
| A accepté
Trouble with ButtonDownFcn and Hittest in GUIDE
this looks reasonable to me. have you tried ThePlot = plot(xvalues, yvalues, 'Parent', handles.TheAxes, 'Tag', 'ThePlotTag'...
presque 13 ans il y a | 1
| A accepté
I can not use libsvm!!!
I used libsvm myself in matlab. * download it from ( <http://www.csie.ntu.edu.tw/~cjlin/libsvm/#download>) * add the svmtrain,...
presque 13 ans il y a | 5
Creating an inline-function in dependence of a parameter
maybe str2func is what you are looking for?
presque 13 ans il y a | 0
Question
Contextmenu Callback to set class variable
Hello MatLabers I am looking for a better/smoother way to implement the setting of a class variable in a callback. I'm sure t...
presque 13 ans il y a | 1 réponse | 0
1
réponseSeeded Region Growing Method
what about the FE submission: http://www.mathworks.com/matlabcentral/fileexchange/19084 ?
presque 13 ans il y a | 1
detecting circular Objects
have you had a look at: http://www.mathworks.com/matlabcentral/fileexchange/9833-hough-transform-for-circle-detection
presque 13 ans il y a | 0
A soumis
Multi ROI/Mask Editor Class
This Class allows you to easily define multiple regions of interest (binary masks) with a nice UI.
presque 13 ans il y a | 5 téléchargements |
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