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Accept 20 answers given by other contributors
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Feeds
Question
Function return values help?
Hello Experts, I have the function that gets a section (1,2,3 or 4) and gives results of calculation: function [VMean, VStd,...
nästan 11 år ago | 1 answer | 0
1
answerQuestion
Simple function and a small if problem, please try to help me
Hello Experts, I have the following function where the user chooses the section and with the given parameters gets a graph. ...
nästan 11 år ago | 1 answer | 0
1
answerQuestion
Volume of n-sphere? What is wrong with my version?
Hello Experts, I have to calculate the volume of 10-dim sphere. Here what I did: N = 100000; RandVars = -1 + 2...
ungefär 11 år ago | 1 answer | 0
1
answerQuestion
Volume of n-sphere? Please help me with my version:
Hello Experts, I have to write a function for 10-dimensional sphere using Monte - Carlo method. What I did is this: N...
ungefär 11 år ago | 2 answers | 0
2
answersQuestion
Please help me with the optimization
Hello Dear Experts, I wanted to ask how can I optimize the following solution: % Step 1: f(x) = (15/8)*(1-x^2)^2 ; 0 < x ...
ungefär 11 år ago | 1 answer | 0
1
answerQuestion
How to eliminate the for in the following function and make it vectorized, should be simple?
Hello Experts, I need to generate a sequence of integers |X_i; i = 1:100000| within the interval |0 to 134455| using the recu...
ungefär 11 år ago | 2 answers | 0
2
answersQuestion
Where is the list of all possible MATLAB toolboxes can be found?
Hello Experts, I am going to buy the software for the company and I need to know where can I found 2013b list of all toolboxe...
ungefär 11 år ago | 1 answer | 2
1
answerQuestion
Piece-wise handle function help
Hello Dear Experts, Consider I have a piece wise function and I want to create it using handle @ and pass it to another funct...
mer än 12 år ago | 2 answers | 0
2
answersQuestion
Quick simple question, mean filter?
Hello Dear Experts, Given a convolution mask J = ones(N)/N^2 and image I (with Gaussian noise miu = 0, sigma = alpha) of size...
mer än 12 år ago | 1 answer | 0
1
answerQuestion
Getting the contrast from DFT
Hello Experts, Given the spectrum image: F(u,v) = (1/N^2) * Sum(from x=0 to N-1)Sum(from y = 0 to N-1) [f(x,y) * exp(-...
mer än 12 år ago | 0 answers | 0
0
answersQuestion
Smart Solution needed (reading bar code)?
Hello Dear Experts, Friend of mine is trying to solve the following problem, please give your professional opinion: He is ...
mer än 12 år ago | 3 answers | 0
3
answersQuestion
Gaussian Low Pass Filter
Hello Dear Experts, I need to build a function performing the low pass filter: Given a gray scale image (type double) I shoul...
mer än 12 år ago | 2 answers | 0
2
answersQuestion
Small simple question about displaying multiple pictures or objects
Hello Experts, Consider I have n pictures or matrices. I want to display them all in n different figures. Please tell me how...
mer än 12 år ago | 1 answer | 0
1
answerQuestion
Help with finding a function, should be a simple issue.
Hello Dear Experts, I am given an image, and after making it of type double I want to do fft2(img). But then I want to use t...
mer än 12 år ago | 1 answer | 0
1
answerQuestion
Canny Edge Detection Algorithm problem?
Hello Dear Experts, Here is what I have written as an implementation of the Canny Edge detection algorithm but I get non accu...
mer än 12 år ago | 2 answers | 0
2
answersQuestion
Matrix Simple Index Question
Hello Experts, 1) Given matrix A with m rows and n columns, I want to check if there is an entry A(i,j)>alpha and if yes to ...
mer än 12 år ago | 1 answer | 0
1
answerQuestion
Urgent help with connected component labeling
Hello Experts, I need some urgent help with matlab code, I have an exam in app. 2 hours and I need to write a function that g...
mer än 12 år ago | 1 answer | 0
1
answerQuestion
Connected component labeling
Hello Dear Experts, Consider I have a binary image and I need to find and label the components. Without using the matlab func...
mer än 12 år ago | 1 answer | 0
1
answerQuestion
Index problem help
Hello Experts, I am trying to build the median filter with given window size. Here is what I did so far, please correct me be...
mer än 12 år ago | 0 answers | 0
0
answersQuestion
Adding Shaped Noise to a picture
Hello Experts, Given double image matrix, I need to add shaped noise to the image with given NxM size of the shape. It should...
mer än 12 år ago | 2 answers | 0
2
answersQuestion
Matlab indexes
Hello Experts, Where can I find the list of shortcuts and index operations like x(1:end) = 1 and other vector tricks. Maybe ...
mer än 12 år ago | 2 answers | 0
2
answersQuestion
Gaussian Noise and mean filter:
Hello Dear Experts, If I am given a picture with pre-added Gaussian noise, and I know the mean and the var parameters. I nee...
mer än 12 år ago | 1 answer | 0
1
answerQuestion
Median Filter code problem:
Hello Dear Experts, I am trying to build the median filter with given window size. Here is what I did so far, please correct...
mer än 12 år ago | 2 answers | 0
2
answersQuestion
Copying non zero matrix to a zeros matrix
Hello Dear Experts, Consider I have a non zero matrix A of size m x n. I want to pad it with zeros on all sizes. What is ...
mer än 12 år ago | 1 answer | 0
1
answerQuestion
Histogram Shape Function Question
Hello Dear Experts, I have written the following histogram shape function that gets source and destination images and perform...
mer än 12 år ago | 1 answer | 0
1
answerQuestion
MATLAB Function Output problem?
Hello Experts, I have the following function: function X = STK(U, D, n, delta_t) X = zeros(1,n); % Creating the v...
nästan 13 år ago | 1 answer | 0
1
answerQuestion
Function Output?
Hello Experts, Consider I have function res = test(c) if c>0 res=1; else break; ...
ungefär 13 år ago | 1 answer | 0
1
answerQuestion
Simpson's Improved rule help?
Hello Experts, Given interval [a,b], function f S(a,b) = h/3 * [f(a) + 4*f(a+h) + f(b)] S(a,(a+b)/2) = h/6 * [f(a) + 4*...
ungefär 13 år ago | 1 answer | 0
1
answerQuestion
Passing char to a function?
Hello Experts, Consider I have function test and I am putting in char A: test(A). How to input char without '' and inside ...
ungefär 13 år ago | 1 answer | 0
1
answerQuestion
Sum function?
Hello Experts, Consider I have to sum from i=1 to 2^(n-1) (n is given) values of some function f(i). How can I do it like...
ungefär 13 år ago | 1 answer | 0
1
answer
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