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how to traverse a multidimensional array
A trick here is to use the string _':'_ as an element in a cell array that you can pass in as a <http://www.mathworks.com/help/r...

más de 12 años hace | 0

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How can i use the Active Contours on a video ?
Apply it to every frame of the video? You might also be able to use the mask from the results of one frame as the starting ma...

más de 12 años hace | 0

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Edit text box callback not triggered when clicked to toolbar
Hi Thomas, Contact tech-support for the workaround. Mention _article 000022220_

más de 12 años hace | 0

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Nested for loop still not working...
length(DataNames) Will return something like seven I imagine. Your |for|-loops will eventually want SepHistData(7,7...

más de 12 años hace | 0

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is there any alternative way ?
Do the whole avg_spec calculation at once: avg_spec = mean(H_cube,3); % mean along third dimension Use logical indexin...

más de 12 años hace | 0

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videoinput versus videodevice for realtime processing
Use the _'TimerPeriod'_ option in the |videoinput| object. imaqhelp videoinput

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Long Computation Image Processing
Your |for|-loops can be replaced with some array and linear algebra computations. Also, D is returned as a single and you're ru...

más de 12 años hace | 0

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Running a t test in Matlab
<http://www.mathworks.com/help/releases/R2013b/stats/ttest2.html> It looks like you'll need to call it twice, once with each ...

más de 12 años hace | 0

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if a number is 0.25 how can i get the rounded value of that number ..how can i convert?
round(0.25) ?

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How to open a .mdl file that was created in v2013a in v2013b?
Perhaps |slupdate| and or <http://www.mathworks.com/help/releases/R2013b/simulink/slref/upgradeadvisor.html upgradeadvisor> ...

más de 12 años hace | 0

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using the eval command in a loop
Why use |eval| and not just call it normally? m_text(-75,52,num2str(k+1992),'FontSize',12) |eval| is evil.

más de 12 años hace | 0

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Error using get command
obj.FrameRate Is the preferred way to get the property. If you would like |set| and |get| to work like they do with graphi...

más de 12 años hace | 0

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is it possible to enter variable values while execution or run time?
Use the |input| function or an |inputdlg| doc input doc inputdlg

más de 12 años hace | 0

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Function of the toolbar-cross
This does execute the <http://www.mathworks.com/help/releases/R2013b/matlab/ref/figure_props.html _CloseRequestFcn_> of the figu...

más de 12 años hace | 0

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How to specifya a sql query if the criteria is a cell array?
If you're using R2013a or newer, use |strjoin| to turn the cell into a string: sinkname = {'washington' 'newyork' 'seattle'...

más de 12 años hace | 0

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syms back to numbers
Use |subs| to substitute the values in: syms x y z f=x^3 - 2 * y^4 + 4 * z^2 subs(f,{x,y,z},{4,3,5}) And <h...

más de 12 años hace | 0

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comparing two tables or datasets
Use a |for|-loop to loop over the variables and test equality: LastName = {'Smith';'Johnson';'Williams';'Jones';'Brown'}; ...

más de 12 años hace | 0

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Undefined function or variable
What's the file saved as? It should be saved as _Analysis.m_ and should be on the MATLAB path or in the current directory.

más de 12 años hace | 0

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How do I changing file name in a "To File" block in Simulink from matlab command window?
You can use |gcb| to get the current block: set_param(gcb,'filename','hello_world.mat') And to see the name of the block...

más de 12 años hace | 0

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Can someone help me with MatLab downloading agent?
Contact MathWorks' Installation support.

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The use of ' into a text
'c''' Use two |''| to indicate one inside of a string.

más de 12 años hace | 1

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Object detection with Ransac
<http://www.mathworks.com/help/releases/R2013b/vision/ref/estimategeometrictransformation.html>

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How to change graph lineStyles?
plottools on Then interactively change the line styles as you see fit.

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Sum of first 100 integers?
for ii = 100 s = sum(1:ii); end

más de 12 años hace | 3

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Fatal Error using CFTOOL
Try running the following before opening the curve fitting tool: opengl software

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Cells in MatLab R2013a?
Add two % signs followed by a space %% Hello Section (formerly known as cell) The rest of the cell (now called sections)...

más de 12 años hace | 0

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Question re Loren (on the Art of Matlab) Data Driven Fitiing
Run: dbstop if error And then run the erroring code. This will stop with the debugger on the offending line and you'll ...

más de 12 años hace | 0

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Why to use vpa instead of double in dealing with symbolic variables?
For display vpa(F,5) You can't convert it to double because X and Y are symbolic. To convert it to double, you would fi...

más de 12 años hace | 0

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I need help for R2013a
<http://www.mathworks.com/support/contact_us/index.html?s_tid=contact_us_support_cust_serv>

más de 12 años hace | 0

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How can I apply the format parameters of an existing figure to new figures?
Use |copyobj()| h = figure('color','r','name','Tuesday'); copyobj(h,0) % copy figure to root

más de 12 años hace | 1