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How to scale a dataset to fit an other dataset?
Hi, I recently found about Savitzky-Golay filter, which I think you will like it very much for your application. Have a lo...

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How to make a plot using two variables
Hi Hamit, I don't thin if you have any problem plotting in a loop, you just need to organize your data and address them with ...

plus de 10 ans il y a | 0

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how can i convert hourly data for a year to daily data?
Hi Abdulla, You may wanna have a look at reshape() function. Put your data in a column, (apparently its a vector now) ...

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How to read multiple images without renaming images like 10_left.jpeg, 13_left.jpeg, 15_left.jpeg
Hi Hassan, Obviously your files names have a pattern. You can make a for loop and create the file names for i = 10...

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How to refer to parameter from function in the loop.
Dear Michael, You used y in your myfunc.m function, so it is not recognized in another function if you don't return as an out...

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When is f negative?
Hi, I can suggest a nasty & a bit dumb solution which would be making 4 for loops. Or maybe 3 would be enough. Make it 4 and ...

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GUI drawing/editing graphs(create nodes, insert edges)
Hi, Have a look at ginput command with which, you can put points in to the graph and draw shapes.

plus de 10 ans il y a | 1

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how to orientation of all the fragments or images according to the orientation of text.
Hi, You can use radon transform to detect the rotation angle. I think you have to detect the minimum column or row of the rad...

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How to execute 2 functions simultaneously in the same loop on a GUI
Ok Adam, that's a bit better now! Generally that's not a good way of keeping the track of time. you can make the while loop r...

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How to load the data in this case?
Hi, Is that a excel file?! I don't get what you mean by loading. If you just want to select some values do it like this. ...

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How to Subtract a matrix from another matrix of different size?
Hi Tanmoy, You are almost close First check which row of the matrix a is equal to b for that you can use isequal you ca...

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how full square matrix first column as second column in matlab
Hi Singh, It sounds a little bit confusing. So if I'm wrong (which I probably am) please give us further clue on what you exa...

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How To Smooth The Image Edge
Salam Behnam! I guess by smoothing you mean getting rid of the jagged edges. What do you think of performing a dilation wi...

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automatically updating input image
Hi, Have a look at the _uigetfile_ command see if helps. If not then you can specify a folder, read all the files inside...

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Making a program recursive
Hi Andy! I'm not sure if I understood your problem, so let me explain what I understood first! And if it is not what you mean...

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How to add NaN to a matrix with few empty elements?
Hi, I don't think there is an easy way to do this, if you convert them at once you will end up with x = 12555.... an...

plus de 10 ans il y a | 0

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Why does the time scale for a ifft depend on the frequency interval of the frequency signal?
Dear David, I'm afraid you are a little confused. Nyquist rate is different from what you're talking about. please see this ...

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Why does the time scale for a ifft depend on the frequency interval of the frequency signal?
I don't quite understand your question! You may have a signal collected with the sampling frequency of _Fs_ for a long time. ...

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How do i add buttons in my output image??
You need to make a GUI perhaps, and the easiest way is to use MATLAB Graphical User Interface Design Environment (guide). Typ...

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having complexity in figures?
Hi Atas, You can either use a figure command to open a separate figure window. Take it's handle and use it for your further s...

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Taking the Log Power Spectrum of a given frame of a time-domain signal
Dear Darryl, I think you're looking for something called Short-Time Fourier transform. Which as you said applies a moving win...

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How to create relation from each rule
Great now I can read something. I see you're writing a code from ground zero and defined a lot of membership functions, which se...

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how i can solve this error ''Cell contents assignment to a non-cell array object''.
Hi Abdu, you have some evident problem in your code. the variable _elists_ is not a cell. I think you may have defined it ...

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how to obtain the area of region
Hi Elysi, You can use bwarea() command, however make sure that this definition of area is suitable for you. Good luck ;)...

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Approximate plot for values of 0-10
I guess you need to change the meshgrid() [X,Y] = meshgrid(0:10); I guess that's all!

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How to find the threshold value for this image?
Hey Nurul, I am not sure what exactly you want to threshold, so here is a general solution. Step1 : Convert this to graysc...

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How do I classify points in an image into groups?
Hi Maa Kari, You can shrink the spots to a single point using bwmorph(). Then you may classify them according to their X a...

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How to scale a 3D meshed model plot to a certain size?
Hi Patrick, What do you meany you want to make it bigger or smaller in proportion?! You want to stretch it in X and not in...

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Help: Smooth a curve generated from a group of specified points
Hello Khanh, Please try to use resample rather than spline doc resample <http://www.mathworks.co.uk/help/ident/ref/resa...

environ 11 ans il y a | 1

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1 how to extract cols and rows from a matrix，2，how to find a value the vector close to ,
Hi Roger, I don't think if you needed to assign the data to remain1 remain2 and ... you could do anything you wanted to do wi...

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