how to get image from specific folder and resize each image and save them is a new folder
HI, Before reading the image (imread), you shoud change directory, where the files are present, as like as below clc; close ...

3 mois ago | 1

| accepted

i want to send binary data from port of PC through GUI in MATLAB.i Need a code of this .is anyone here to help me?
Hi Abdul, Here I have attached pushBotton_comport.m and .fig file and screen shot for the same. I think this is what you are...

3 mois ago | 0

Solved

Maximum value in a matrix
Find the maximum value in the given matrix. For example, if A = [1 2 3; 4 7 8; 0 9 1]; then the answer is 9.

3 mois ago

Solved

Swap the input arguments
Write a two-input, two-output function that swaps its two input arguments. For example: [q,r] = swap(5,10) returns q = ...

3 mois ago

Error: "Unable to read some of the variables due to unknown MAT-file error."

3 mois ago | 0

How to pass inputs to simulink for nested structures with array of structures
Hi You should create structure as like below. a = struct ('b',1,'c',2,'d',struct('f',{3,4,5},'g',{6,7,8},'h', ... {struct...

3 mois ago | 0

Solved

Find code that adds one 0 to each sequence of 0 in a string (composed with only 0 or 1). For example: '1010' -> '100100' ...

3 mois ago

Solved

Convert a structure into a string
Convert the contents of each fields into a string. Example with an input structure s with 2 fields : s.age = '33' s....

3 mois ago

How to assign values to 100 by 2 matrix?
x=ones(100,2); x(1:end,1) =2; x(1:end,2) =3; Try the above code. Thanks in advance!!!

3 mois ago | 1

How to read a video and then write it, resulting to exact same video file ( same file size , same pixel values )
Hi, sotiraw sotiroglou Use this below code. Vptr = VideoReader('traffic.avi'); writer = VideoWriter('delete_me.avi', 'Motion ...

4 mois ago | 0

save variable from callback function of GUI
Hi Fabio Righetti , I think, we can get the vaiable using global variable. so we first decalre a gloabal varible ,here "data" ...

4 mois ago | 1

| accepted

Question

How can we Systematically pause Simulink model and update the variable and continue model from Matlab command line
Hi Guys, I have few querys , how can we update the variable during simulaton time. Here I have created simple model. Param...

4 mois ago | 0 answers | 0

0

how to change image format
Hi, @saeed hassiny. Use below code. clc clear all %% Get the info cd 'Images' img_dir = dir('*.pgm'); cd .. len...

4 mois ago | 0

Solved

Find out sum of all elements of given Matrix
Find out sum of all elements of given Matrix A=[1 2 3;4 5 6 ;7 8 9]; Answer must be: 45 *If you like this problem, pl...

4 mois ago

Solved

Sum the numbers on the main diagonal
Sum the numbers on the main diagonal of an n-by-n matrix. For input: A = [1 2 4 3 6 2 2 4 7]...

4 mois ago

Solved

Kinetic Energy
Given the mass m and velocity v of an object, determine its <http://en.wikipedia.org/wiki/Kinetic_energy kinetic energy>.

4 mois ago

Solved

Matlab Basics - Convert a row vector to a column vector
Write a script to convert a row (e.g. x = [1 2 3]) to a column (e.g. y = [1;2;3]), your script should be able to do this for any...

4 mois ago

Solved

Program an exclusive OR operation with logical operators
Program an exclusive or operation *without* using the MATLAB function xor. Use logical operators like |, &, ~, ... instead. ...

4 mois ago

Solved

Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

4 mois ago

Solved

Guess Cipher
Guess the formula to transform strings as follows: 'Hello World!' --> 'Ifmmp Xpsme!' 'Can I help you?' --> 'Dbo J ifmq zpv...

4 mois ago

Solved

Fibonacci-Sum of Squares
Given the Fibonacci sequence defined by the following recursive relation, * F(n) = F(n-1) + F(n-2) * where F(1) = 1 and F(1)...

5 mois ago

Solved

Finding Perfect Squares
Given a vector of numbers, return true if one of the numbers is a square of one of the other numbers. Otherwise return false. E...

5 mois ago

Submitted

Calculator
This is very simple and basic arithmetic operation.

Question

how to do repeating numbers in array
Hi I have an array like [1 0 0 0 2 0 0 0 3 0 0 0 0 0 5 0 0 0 0]. I want output like, [1 1 1 1 2 2 2 2 3 3 3 3 3 3 5 5 5 5...

11 mois ago | 2 answers | 0

2

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Find all elements less than 0 or greater than 10 and replace them with NaN
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

12 mois ago

Solved

Swap the first and last columns
Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...

12 mois ago

Solved

Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

12 mois ago

Solved

Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; and ...

12 mois ago

Submitted

Fibbonic Series
Fibonacci number