Abdulhakim Alezzi

Last seen: 11 jours il y a | Actif depuis 2020

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Averaging specific rows and specific columns in N by N matrix
hI friends, I am trying to do averging for specfic rows with specific columns in C=19*19 matrix to have a final matrix of 5*5...

presque 2 ans il y a | 1 réponse | 0

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How to convert a 4D double matrix into a cell array
Hi fellows; I am having a 4D matrix, X (376 * 30 * 20 *44). i want to convert the X matrix into the a cell array of (1*44)...

presque 3 ans il y a | 1 réponse | 0

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How to concatenate multiple mat files into a single cell array
Dear Friends I have 22 different matfiles with (C1,C2,C3,...C22). All these files have a same name (data). I want to conca...

plus de 3 ans il y a | 1 réponse | 0

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How to plot confusion matrix for for multi classes
Hi friends, I have a confusionmatrix as follows: X= [ 6 1 0 0 0 6 0 1 0 0 7 1 1 0 0 5 ] I want to plot the co...

plus de 3 ans il y a | 1 réponse | 0

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How to apply a threshold value to the cell array
Hi Friends, I have a cell array matrix with C= 1*22. I want to apply a thresold to the cell array, all values less than (0....

presque 4 ans il y a | 1 réponse | 0

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Averaging multiple matrices with the cell array
Hi Guys, I have a cell array (C) with (1*22), inside this cell i have 22 matrices with (30*30*20). I want to have the averag...

presque 4 ans il y a | 1 réponse | 0

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Reading mat-files from one cell to another cell array
Hi friends, i have a matrix with cell (88 * 1), every row has a matrix with 30*768*20 double, where 20 is an (epochs). I want ...

presque 4 ans il y a | 1 réponse | 0

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How to save different mat files from different folders in a cell array
Hi friends, I have 51 folders named with (copy_1, copy_2, copy_3 ..... copy_51). Each folder of these has 25 matfiles (X1, X2...

environ 4 ans il y a | 1 réponse | 0

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How to extract frequency sub-bands of an EEG signal using wavelet packet transform?
load eegdata.mat; s=eegdata; figure;p=plot(s); title('EEG Signal') fs = 500; % Sampling frequency N=length(s); wavelet...

environ 4 ans il y a | 1

Question

Choosing specific columns and rows
Hi everyone, Is there anyone can help on the following matter : I have a folder contains mualiple matfiles C1,C2,C3,C4....