# M

Last seen: 4 maanden ago Active since 2021

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Question

How can I extract the region of interest and its features of the highest moving energy/intensity area
The following is a part of images (video) that taken in an experiment How can I only take into consideration the highest moving...

6 maanden ago | 2 answers | 0

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Question

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...

7 maanden 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...

7 maanden ago | 1 answer | 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...

7 maanden 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...

7 maanden 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...

7 maanden 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...

7 maanden 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...

7 maanden ago | 3 answers | 0

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Question

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...

7 maanden ago | 1 answer | 0

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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 ...

8 maanden ago | 1 answer | 0

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Question

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

8 maanden ago | 4 answers | 0

### 4

Question

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

8 maanden ago | 1 answer | 0

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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...

8 maanden ago | 1 answer | 0

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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 ...

8 maanden ago | 1 answer | 0

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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?

8 maanden ago | 1 answer | 0

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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 ...

9 maanden ago | 2 answers | 0

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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)))) ;

10 maanden ago | 1 answer | 0

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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...

11 maanden ago | 2 answers | 0

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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...

11 maanden ago | 1 answer | 0

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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 ...

11 maanden ago | 1 answer | 0

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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 ...

11 maanden ago | 2 answers | 0

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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...

11 maanden ago | 3 answers | 0

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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...

ongeveer een jaar ago | 1 answer | 0

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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...

ongeveer een jaar ago | 1 answer | 0

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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...

ongeveer een jaar ago | 2 answers | 0

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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...

ongeveer een jaar ago | 2 answers | 0

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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 ...

ongeveer een jaar ago | 0 answers | 0

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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...

ongeveer een jaar ago | 1 answer | 0

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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...

meer dan een jaar ago | 1 answer | 0