Answered
image segmentation and vese-chan
Although I'm a few months late, I thought this would help: http://www.mathworks.com/matlabcentral/fileexchange/authors/30634

mer än 12 år ago | 0

Answered
help with montage function
From the help page for montage: montage(X, map) displays all the frames of the indexed image array X, using the colormap map ...

mer än 12 år ago | 0

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Answered
Annoying pop-ups in Linux workspaces
If you don't mind the figures not being displayed at all, but all the data being calculated and saved in files so that you can c...

mer än 12 år ago | 0

Answered
Is the correlation distance function for training self-organizing map (SOM) available in Matlab?
I don't know if MATLAB has in-built functions to handle those aspects of SOM, but this may help: http://www.cis.hut.fi/somtoo...

mer än 12 år ago | 0

Answered
Subscript indices must either be real positive integers or logicals & Index exceeds matrix dimensions.
Oh you may also want to initialize sum to sum = zeros(size(P)); just so that MATLAB knows that sum has 359 columns, and as a gen...

mer än 12 år ago | 0

Answered
neural fitting tool
I don't know if nftool can do handwriting recognition using images, but this may help: http://www.mathworks.com/products/neural-...

mer än 12 år ago | 0

Answered
Subscript indices must either be real positive integers or logicals & Index exceeds matrix dimensions.
In MATLAB, unlike in C, the array indices start from 1 and *not* from 0, and hence all you need to do is to start your loop from...

mer än 12 år ago | 0

Answered
how to show two images in one figure?
Is it really necessary to use cvexShowImagePair? This should work pretty OK: I = imread('rice.png'); J = I; figure, subplot...

mer än 12 år ago | 0

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How do I do a summation of n 6x6 matrices?
From the description that you've given, I suppose you need to initialize S11 to zeros(6,6) and then in the loop, iterate as: ...

mer än 12 år ago | 0

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Answered
Coordinates pixel (cpselect)
I would recommend using the function ginput instead, for example: I = imread('rice.png'); imshow(I) %This is necessary for...

mer än 12 år ago | 0

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Answered
Use quiver to change points into vectors?
I could answer this if the n in rand(n) is either 2 or 3. If it's more than 3, I'm afraid 4 dimensional vector visualization is ...

mer än 12 år ago | 0

Answered
signature verification preprocessing problem
I would suggest something on the lines of http://www.fml.tuebingen.mpg.de/raetsch/suppl/shogun/MatlabExamples to really think of...

mer än 12 år ago | 0

Answered
Image Analysis
see http://www.mathworks.com/matlabcentral/answers/19673-image-processing but if you want to measure gray level in the way yo...

mer än 12 år ago | 0

Answered
image processing
Histogram is a statistic of the image that gives information about the number of pixels of a particular intensity. It is irrever...

mer än 12 år ago | 0

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Answered
Plotting lower half of matrix
%I tried this: X = rand(10,10); %My random pixel data for an image. imagesc(X); %Handles correctly. L = tril(X); %To get ...

mer än 12 år ago | 0