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Last seen: 2 dagar ago Active since 2021

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Singular value decomposition, Cant get the final results
Im trying to Perform SVD as the following, My laptop RAM is 64GB The XTrain size is 120*120*1*39000 I tried to reduce the numb...

11 dagar ago | 1 answer | 0

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Question

Convert matrix from 3d to 4d?
How to convert a matrix from size 120*120*20000 to 120*120*1*20000? so I can use this data in CNN because I cant use it in the c...

11 dagar ago | 2 answers | 0

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Question

How to concatenate the elements of the structure?
If there is a structure with size 1*12, each element is 3D with size 120*12*N , How can I concatenate the elements of this stru...

18 dagar ago | 1 answer | 0

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Question

How to concatenate the data in each iteration in the same variable?
I am saving the output of the 1st iteration in the images_TRO_pressing , images_TRO_slip, images_TRO_noise, the size of each var...

19 dagar ago | 1 answer | 0

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Question

delete the third dimension in 4D matrix
I am trying to delete the third dimension in 4D matrix the (HM_all_Train1) is structure 1*12 struct and contains 4D matrices w...

19 dagar ago | 1 answer | 0

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Question

How to save .mat files on the disk after each iteration?
I am facing difficulties how to save the data as struct after each loop. I have huge image matrix and its respective labels mat...

27 dagar ago | 2 answers | 0

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Question

ImageDataStore and tall array, How to use to save Labels and 4D Matrices in for loop?
I generate 4D matrices of images (Double) and their respective labels (Double) with huge sizes in each iteration, for example...

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What is the for loop that I can use to do the following then save the results as .mat file?
What is the for loop that I can use to do the following then save the results as .mat file? I have 30 iterations and in each i...

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Question

min value of each row with corresponding column
How to do the following? If there are three columns and I want to get the min value of each row and I want to know from which ...

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Question

How to represent gray scale images as affine subspaces?
How to represent gray scale images as affine subspaces?

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Question

Is there a Matlab representation for discriminant Grassmann kernels?
Is there a Matlab representation for discriminant Grassmann kernels?

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Question

How to convert images to vectors
How can I convert my images with size 120 160 1 888 to vectors ? where 120* 160 is the size of each gray scale image...

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Question

What is the fastest way to eliminate noise in the frames ?
What is the fastest way to eliminate noise in frames for real time applications? I am asking specifically what is the fastest ...

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Question

What is the best way for frame construction?
What is the best way to convert events(x,y,polarity,time stamp) that are obtained from event camera via ROS to Frames?

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Question

How to perform the following data splitting?
How to perform the following data splitting? There are vectors X,Y,T all of these have the same size I want to split these 3 ...

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Question

Multiplication of array function
In the following line how can I use multiplication instead of "sum" ? (sum(arrayfun(@(i)acos(S(i,i))^2,1:size(S,1)))) ;

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Question

How to do the following nested for loop?
How to do the following nested for loop? if there is a vector P = [1 1 1 1 1 1] and I want to change P in each loop as the fol...

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Question

How to store all the results in a cell?
Suppose there is a cell "d" and its size 6*6 and I want to perfom a calculation on it and store all the results in "d11" I t...

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Question

How to sum two cells element by element?
How to sum two cells element by element by one shot? if there is a cell A and its size(6,9) and cell B and its size(6,9). how ...

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Question

How can to compute the following case?
If there is a cell D and its size 6*9 and this cell contains matrices. (Attached) in this line: svd(D{1,1}.'*D{1,2}); how can ...

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Question

How to check the degree of parallelism
How to check the degree parallelism of the result of intersecting planes in affine space (give the percentage of the parallelis...

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Question

How to update a symmetric matrix?
I want to update a symmetric matrix values using Particle Swarm Optimization, I mean the final updated matrix should be kept sym...

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Question

How to replace the non zero values of a matrix with another value?
How to replace the non zero values of a matrix with another value? If there is a matrix 5*5 and it contains zero values, how ca...

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Question

Error when reading the text file
I have the following text file and I want to read it, when I read it I got the following error : I know that the source of er...

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Question

Sine curve fitting in MATLAB
I have used @Star Stider code for sin fitting, and I got the following errors, how to fix it ? y = [ 0.0060 ;0.0077 ;0.0058...

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Question

How to use tiledlayout in Matlab 2018a ?
How to use tiledlayout in Matlab 2018a ? I want to run the following code in 2018a but I got Undefined function or variable ...

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Question

Displacement from acceleration measurements
I have the attached acceleretion measurements and I have used the following code to get the displacement. I suspected to get t...

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Question

How to read comma separated .txt file in matlab R2018a?
How to read comma separated .txt file in matlab R2018a? The rows is like this : And I want only the data which begins in "Sen...

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Question

How to do the following two for loop?
How to do the following two for loop? i=0.1:0.1:0.9 ; M=[1 1 1 1 1 1]; first outer loop : In the 1st inner loop Assig...