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How to get an ouput of a function in a try block ?
Open the window first, and pass it as an argument to MyFunction.

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Normxcorr2 and xcorr2
The functions are not the same: normxcorr2 normalises (i.e. divides by the product of the local standard deviations) but xcorr2 ...

plus de 14 ans il y a | 1

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regexp match - not reading the hole name
Try using \<parameter1\> in the regular expression, instead of parameter1. For example: fileword = 'parameter1'; para...

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Dilate a line and color both sides
Building on Image Analyst's answer, here's another thought about how to trim the ends of the worm. The basic idea is to erode...

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A Quickie: do I have to create a temp array in my code
It looks as if TxTRIn{ii,2}(indx,2:5) is 2D. If that's correct, you can write abMax = max(max(TxTRIn{ii,2}(indx,2:5))); ...

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Logical Array Memory Allocation
There's a trade-off between speed and memory use. Accessing and updating individual bits is slow, due to the underlying hardware...

plus de 14 ans il y a | 3

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Simple, infinite Animation (or pause on keypress)
Here's a function that may be some use - but others may have neater or more flexible solutions. It doesn't plot the orbit, just ...

plus de 14 ans il y a | 1

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Why is my linear search algorithm not producing the output?
In MATLAB, assignment is = not := as in, for example, Pascal. Also, "not equals" is ~=, and structures such as while lo...

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Image Processing, How can I separate this bird from background?
Here is a description of the way I did it - but note that there are many different possibilities. If you try to do it this way a...

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Vector Difference
y = [x(1) diff(x)]

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Passing string as function argument
It's a bad idea to store your data in 1700 different variables: you'll find it is inefficient, and you already see how awkward i...

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Matrix Help
As Jan comments, your question is not clear. Like him, I can't understand the role of the symbols a, b etc. which just seem to ...

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How to display a 3D image
A lot depends on the characteristics of your binary images, and what you want the result to look like. Here's something simple t...

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higher order statistical parameters of image
Fifth moment, sixth moment, seventh moment ...

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While loop doesn't stop
The stopping test boils down to if sigman >= 0 This only counts as true if *all* elements of the matrix sigman are great...

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append .txt file
To combine DateTime and data, they both need to be cell arrays, because one of them contains strings. This will work to produce ...

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Multiplying multiple variables within an equation
y = (u.').^2 * sin(theta).^2/(9.81*2); gives you 21 x 91 matrix, where each row corresponds to one of the u values, and eac...

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How to calculate arithmetic series?
Does your first example look like this: n SUM i i=1 and your second example look like this: n ...

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Wrong mean calculation
It's a rounding error. See <http://matlab.wikia.com/wiki/FAQ#Why_is_0.3_-_0.2_-_0.1_.28or_similar.29_not_equal_to_zero.3F this F...

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Array of struct manipulating
It depends whether your data is a structure of arrays or an array of structures. See <http://blogs.mathworks.com/pick/2008/04/22...

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mirror image with frequency domain
Essentially you just flip left to right, using for example fliplr, as you would in the space domain, except that you need to mov...

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stepwise error
The specification for stepwise is stepwise(X,y,inmodel,penter,premove) so you don't need the strings 'penter' and 'premove'....

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matrix indexing
It is because the vector F is not logical and contains an element that is not a real positive integer. Note that in MATLAB in...

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Finite Element post-processing
You can read the data from the file into a matrix with either *dlmread* or *textscan*. The documentation for these has examples ...

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image block indices
It doesn't make sense to use ra{i}{j} as an index into rc{i}{j}. You can avoid the error message by swapping their roles, r...

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Sum of Euclidean distances
diffs = bsxfun(@minus, xyz(2:end,:), xyz(1,:)); distance = sum(sqrt(sum(diffs.^2, 2)))

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Need programming help
Instead of wo = disp('skate'); you need wo = 'skate'; You're mixing up the process of printing something in a wi...

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Multi dimensional data classification
It really depends on what criterion you want to use to determine whether two items of data should be in the same group, so there...

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Matrix Multiplication Help
bsxfun(@times, A, B.')

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Image/Shape Registration
The usual way this problem is approached is to match up the points, typically by choosing matches that minimise some measure of ...

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