Respondida
Play recorded video on gui and take frame from it
<http://www.mathworks.com/help/releases/R2012b/matlab/ref/videoreaderclass.html VideoReader class>

casi 13 años hace | 0

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Function fullfile, how does it work?
<http://www.mathworks.com/help/matlab/ref/fullfile.html Doc fullfile>

casi 13 años hace | 2

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Respondida
If mouse click in this rectangle, display rectangle in green
You need to set callbacks on the rectangle. http://blogs.mathworks.com/videos/2008/01/28/practical-example-adding-callbacks-t...

casi 13 años hace | 0

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Calculating dt inside a function
Can you pass told into the function? If not, <http://www.mathworks.com/help/matlab/ref/persistent.html persistent> might help...

casi 13 años hace | 0

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Smoothing a 2d matrix (DEM)
>>Doc <http://www.mathworks.com/help/matlab/ref/interp2.html Interp2>

casi 13 años hace | 0

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Matlab 2012b - What happened to the Cell Mode tool bar?
1.) Select the numeric value, right click to get context menu. It is the 'Increment and run' 2.) Edit with Shortcuts and qui...

alrededor de 13 años hace | 0

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Speeding up exhaustive search
This is going to be so dependent on your problem. Is it smooth? Can you start with a 3x3x3x... grid, then search in the mo...

alrededor de 13 años hace | 0

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creating more efficient loops
Your naming convention is what is making this hard for you. I would use a cell array of cells, so you can loop through all the ...

alrededor de 13 años hace | 0

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displaying a 3D dataset
This looks like a job for <http://www.mathworks.com/matlabcentral/fileexchange/764 sliceomatic> Just put your images into a 3...

alrededor de 13 años hace | 0

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Plot x y and time
This is a 2-d histogram problem. http://www.mathworks.com/matlabcentral/fileexchange/29709-function-to-make-a-2d-histogram ...

alrededor de 13 años hace | 0

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Respondida
Statistical features from a vector
All of them exist as functions in MATLAB. Search the doc for each one of those, and you should find the specific function. S...

alrededor de 13 años hace | 0

Resuelto

Swap the first and last columns
Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...

alrededor de 13 años hace

Respondida
Please help with "parfor" not working!!! Don't know what's wrong!
From the comments: Ah...... Got it fixed. I just had to move the "temp_up" variable from outside of the parfor loop, to...

alrededor de 13 años hace | 0

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Respondida
How can I make auto deletable my Main-GUI (*.exe) programm in specific date/time to prevent extra use?
This is a bad idea. Do not do this. People will be able to undo it anyways. That being said, just call out to the system to...

alrededor de 13 años hace | 0

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Respondida
Error in converting decimal to binary
>> a = [-5; 5]; middle = 2^4+a dec2bin(middle) middle = 11 21 ans = 01011 ...

alrededor de 13 años hace | 0

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Algorithm to find repeated pixel values in an image
im = imread('pout.tif'); vi = (im > 60) & (im < 80); imshow(vi)

alrededor de 13 años hace | 0

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Way to handle singularity,Division by zero
Could you calculate the denominator, and if the absolute value is within a certain tolerance you branch the code to a default va...

alrededor de 13 años hace | 0

Resuelto

Distance walked 1D
Suppose you go from position 7 to 10 to 6 to 4. Then you have walked 9 units of distance, since 7 to 10 is 3 units, 10 to 6 is 4...

alrededor de 13 años hace

Respondida
Any idea about kaleidoscope source code in matlab
This is clearly an image processing project. I think the vast majority of this could be done with: * <http://www.mathworks.c...

alrededor de 13 años hace | 0

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Forward kinematics of a 6 DoF robot in Matlab
There are two aspects to this: Manipulating symbolically, all of the matrices, and solving those matrices. MATLAB is prima...

alrededor de 13 años hace | 0

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A simple 3D plot of a matrix
See the <http://www.mathworks.com/help/matlab/ref/surf.html Doc for surf>.

alrededor de 13 años hace | 0

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Respondida
How can I guarantee data is placed into the correct spot in a matrix?
MATLAB is ones based not zeros based. Does this change your question?

alrededor de 13 años hace | 0

Respondida
Fitting a plane to a 3D data
Making Matt's comment an answer: If you search the File Exchange (see link at top of your screen) for "fit points to plane"...

más de 13 años hace | 0

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Admins need to give a reason when they close a question!
I did indeed close this question. It had been tagged "DoIt4Me" and there was already a comment stating it was unclear. I agree...

más de 13 años hace | 2

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How to list files with multiple extensions?
Can you run the command twice with two filters? The results would be two structures of the same format that could then be appen...

más de 13 años hace | 2

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plotyy with different data ranges to visually appear equal.
<http://www.mathworks.com/help/matlab/ref/plotyy.html plotyy> might be the function you seek!

más de 13 años hace | 0

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Function Max for Cell
Why are you storing the results in a cell array? Also, using input command is going to be very frustrating for users. There mu...

más de 13 años hace | 0

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3D plotting of annual data
Since there is not all the data needed, you will need to pad it with NaN. It would look something like this. Data = [1 2 3...

más de 13 años hace | 0

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Coordinates of the surf isolines
There are no isolines on a surf. Do you mean contour? If so, you can capture them as the second output from contour. They are...

más de 13 años hace | 0

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Aligning peaks from multiple shifted data sets
I would start with something like this: <http://www.mathworks.com/matlabcentral/fileexchange/30490-1d-non-derivative-peak-fin...

más de 13 años hace | 0