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mlint message for mean
The transposes are slightly unnecessary operations, so you might save "some time" by replacing mean(Xb')' with mean...

más de 12 años hace | 0

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Most constrasting colormap for multi-line plots
Have a look at these file exchange contributions: <http://www.mathworks.se/matlabcentral/fileexchange/42673-beautiful-and-disti...

más de 12 años hace | 0

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True angle of view of a calibrated camera
In case the app uses some kind of pin-hole camera model the relation between radial distance from the image centre (assuming tha...

más de 12 años hace | 0

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How to calculate Beta
I think you want to create a function-handle/anonymous function/dynamic function. See help function_handle HTH

más de 12 años hace | 0

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how to compress a video
Why doesn't the available (non-matlab) tools, like for example mencoder, work for you?

más de 12 años hace | 0

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Image processing: when to use script, when to use function
To underline what Image Analyst wrote: You *will* want to call parts of your scripts over and over again. In your script I can s...

más de 12 años hace | 0

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Accessing elements of Structure
Simpler than you think I guess: ElementsOfInterest = [2 5 1]; for i=1:length(fields) s.(fields{i})(ElementsOfInte...

más de 12 años hace | 0

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How can I represent my image pixel values inside a HSV cone
Simply use scatter3?

más de 12 años hace | 0

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Show derivatives vector on a plot.
Just use arrow or arrow3 with start-point at the corresponding point and end [dx,dy] away. <http://www.mathworks.se/matlabcen...

más de 12 años hace | 0

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spectrum analysis of wind
Have a look at the circular statistics toolbox available at the FEX: <http://www.mathworks.com/matlabcentral/fileexchange/10676...

más de 12 años hace | 0

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Check4updates
Check4updates tracks updates of your favourite FeX packages, with GUI-selection for download.

más de 12 años hace | 1 descarga |

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How can I reconstruct 3D lumen from 2D corss secion
Your description is more than a bit vague... ...but I'll guess anyways - that you have a tube where you assume the volume emi...

más de 12 años hace | 0

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Interpolating values on a 2D plot when NOT a function (i.e. a looped shape)
Pseudo-coded stab at this: 1, find all indices for which x(i1) < x_current and x(i1+1) > x_current and x(i1) > x_c...

casi 13 años hace | 0

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What is missing from MATLAB?
R-style named arguments with default value handling: function Q = interp1(x=(1:length(y)),y,method='linear') This would pr...

casi 13 años hace | 1

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how to compare the color image to another color image in directory?
Well it seems someone's allready done the job for you: <http://www.mathworks.se/matlabcentral/fileexchange/42008-content-based-...

casi 13 años hace | 0

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Extract Values from matrix and use them to calculate days passed
Look at matlab's datestr, datenum and datevec functions instead.

casi 13 años hace | 0

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Matrix formed by Vectors?Easy question.
Yup, simple: M =randn(10); for i1 = 1:size(M;2) V{i1} = M(:,i1); end Then you have your vectors in the cells...

casi 13 años hace | 0

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How can I reproduce in Matlab this plot?
Sounds like you might be interested in: <http://www.mathworks.se/matlabcentral/fileexchange/29028-dcolor> or: <http://www.mat...

casi 13 años hace | 0

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How can I project a jpeg over a sphere?
You should take a look at: <http://www.mathworks.se/matlabcentral/fileexchange/3777-tcolor-a-fast-pcolor-that-likes-rgb-images>...

casi 13 años hace | 0

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how to rotate Image around its diameter?
It sounds like you want to do something like: ImOut1 = fliplr(ImIn); ImOut2 = flipud(ImIn); ImOut3 = flipdim(ImIn,d...

casi 13 años hace | 0

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how to define colour in HSV space
Use this tool available on the *file exchange*: <http://www.mathworks.se/matlabcentral/fileexchange/12326-color-name-identifi...

alrededor de 13 años hace | 0

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GINPUT with zoom and pan
To me it seems as if your problem should be solved with this function: <http://www.mathworks.se/matlabcentral/fileexchange/20645...

alrededor de 13 años hace | 0

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Center frequency estimation of a band limited signal
Filling in a couple of blanks in your question I get to the guess that you're undersampling your band-limited signal at regular ...

alrededor de 13 años hace | 0

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i want to know how to write manual code for wiener2 filtering for retinal image
Maybe: type wiener2 or edit wiener2 HTH

alrededor de 13 años hace | 0

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Help with MATLAB basics
First I should to point you to various get-started documentation... Then I'd suggest that you read the documentation of: ...

alrededor de 13 años hace | 1

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how to deblur an image?
# You've forgotten an fftshift - that should be done once more. # The widths of your filter and PSF should match (in a perfect ...

alrededor de 13 años hace | 0

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how to inner product two images......
Inner product ought to be somethinhg like this (assuming gray-scale image): img_inner_product = im1(:)'*im2(:);

alrededor de 13 años hace | 0

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i have a binary image with some noise that look like salt and peper noise if applyed any filter like imfilter , fspecial the image get currepted how i can remove the noise plz help me.................
"Salt and pepper"-noise is more efficiently removed with median-type filters. Have a look at medfilt2. HTH

alrededor de 13 años hace | 0

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