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how to process multiple video files from a folder

files = dir('C:\Video_file\*.avi')

11 months ago | 1

determine within cell the coordinates (rows/columns) having equal 3 numbers

I have taken dummy data instead of random inorder to get right co-ordinates, please let me know if you wanted to get same co-ord...

11 months ago | 0

how to include symbol on plot line into the legend?

Is this what you are looking for using this symbol '<' ? n = 2000; IPA5a = [linspace(0, 2*pi, n)' sin(linspace(0, 2*pi, n)...

11 months ago | 0

How to put legend in subplot automaticaly using for end?

For legend location as per image above you will need lcoation as northeast and northwest for more information you can refer ...

11 months ago | 0

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Importing .dat data and creating a matrix

% Constants START_ROW_OFFSET = 5; END_ROW_OFFSET = 13; START_COL = 11; END_COL = 21; % Read data data = re...

11 months ago | 1

| accepted

Make array with elements repeating as many times as specified in another list.

a{1} = [1, 2, 4]; a{2} = [5, 3, 8, 9]; a{3} = [2, 6, 3, 7, 8, 1]; tic % Vector of sequence of 1s, 2s etc. y_val = []; for ...

11 months ago | 1

why is this code not running?

% Time array (24 hours) TimeValue = 1:24; % random data SolarDispatch = 80 + 5*randn(1, 24); WindDispatch = 50 + 6*randn(1...

11 months ago | 0

Simulink.findBlocks error The first input must be a system name or handle.

As it shows Error using Simulink.findBlocks The first input must be a system (name or handle). So it is basically asking for ...

11 months ago | 0

Writing cells into a .dat file?

Let me know if this is what you wanted and if anything is not clear in load('files.mat') numRows = size(files, 1); concatena...

11 months ago | 1

| accepted

adding textbox to plot - text doesnt stay in one line

It is happening because its creating seprate cells. you can modify like below : txt = {'Primary energy factors:','Biomass = ' ...

11 months ago | 0

Splitting arrays using loops

I have already answered you same apart from making mean value as new array. here is how you can do it. A = reshape(1:64, [8,8])...

11 months ago | 1

| accepted

how to split an 8x8 2D array

Is this what you are looking for? % Sample 8x8 array A = reshape(1:64, [8,8]) % Splitting into 4x4 arrays A1 = A(1:4, 1:4)...

11 months ago | 2

| accepted

Why is my code producing a 0's at the 11th Column

Looking at pe(j), i think your J loop should run for length of pe, is this what you are expecting? z1 = 1; z1 = 2; z2 = 2*z1;...

12 months ago | 0

find common timestamp of two different matrix

% Load Mat file in Base Workspace load("data.mat") % Convert the timestamps to strings, including only up to the minute Tem...

12 months ago | 0

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Problem

Given a string s, find the length of the longest substring without repeating characters.

Given a string s, find the length of the longest substring without repeating characters. Example 1: Input: s = "abcabcbb" O...

1 year ago | 1 | 11 solvers

Solved

Length of a short side

Calculate the length of the short side, a, of a right-angled triangle with hypotenuse of length c, and other short side of lengt...

1 year ago

Solved

Find the sum of all the numbers of the input vector

Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

1 year ago

please help me in plotting this c++ data (which is in txt file) in matlab.i have attached that file

% Read the data from the file data = dlmread('Mass_tcm.txt'); % Extract the parameter and target variable values from the da...

1 year ago | 1

Wrong start of the curve in double integral

n = 0.1 ; t = 1; r = 1; s = 0:0.01:1; b=sqrt(2*t)/r; fun = @(x,z,k) exp(-2.*n.*t.*x.^2).*exp(-z.^2).*(erf(((z+x.*k./r)./(2....

1 year ago | 0

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How do I remove quotes from all values in a CSV data?

data = csvread('myfile.csv'); data = strrep(data, '"', '');

1 year ago | 0

What is the meaning of the following expression

This expression appears to be assigning a value to an element in an array. The array is called FirstBand and it is being indexe...

1 year ago | 0

Add simscape blocks programmatically

Can you try this way by using gcb https://in.mathworks.com/matlabcentral/answers/93613-why-do-i-receive-error-when-using-add_...

1 year ago | 0

How to delete multiple of the Value in Array

A = [1 2 3 4 5 6 7 8 9 10] % Initial array A(mod(A,3) == 0) = [] % Delete elements that are multiples of 3

1 year ago | 0

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How to convert data into a Rainflow histogram/table

% Sample time-history data with 3600 values data = rand(1,3600); % Convert the raw data into rainflow cycles [cycles,mn,mx]...

1 year ago | 0

MATLAB error handling of SIMULINK (sim) due to external component

https://www.mathworks.com/help/simulink/slref/tofile.html One way to handle this problem is to use the "To File" block in Simul...

1 year ago | 1

| accepted

How to draw tangent plot?

t = 0:0.01:2*pi; y = tan(t); plot(t,y) xlabel('x') ylabel('y=tan') axis([0 2*pi -5 5]) % set the x-axis to go from 0 to 2*p...

1 year ago | 0

how to plot a multidimensional matrix in matlab

% Create dummy temperature data with size p-by-p-by-p p = 10; T = rand(p,p,p); % Create x, y, and z data for the temperatur...

1 year ago | 0

how to take every fifth frame and then subtract it from the previous frame and then do the concatenation

In MATLAB, you can use the opticalFlow function to compute the optical flow between two consecutive frames of a video. This func...

1 year ago | 0

Matlab Coder error : converting datetime Format error

Can you try this once d1 = datestr(datetime, 'yyyymmdd')

1 year ago | 0

Battery SOC Using voltage Method

To estimate the battery state of charge (SOC) using the voltage method in MATLAB, you can use the following steps: Measure the ...

1 year ago | 1

| accepted