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drummer


Last seen: Today
78 total contributions since 2015

Interested on Medical Image Processing;
PET, SPECT, MRI and CT are my scope of interest.

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  • Introduction to MATLAB Master
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Answered
Access MATLAB out of intitute
Good to follow Sindar´s sugestion. But my exp was different: If you have MATLAB installed in your notebook/computer with an aca...

15 Tage ago | 0

Answered
How to plot a horizontal line?
y = 0:0.1:110; x = 2050.* ones(length(y)); plot(y,x) xlim([1 110])

16 Tage ago | 1

Answered
loop and array for sum
s = s + sum(magnitude(i:i+1000)); would it work?

16 Tage ago | 0

Answered
How to input solution for the matrix in for loop.
Not sure where your variable w came from. MATLAB does not reccommend using inline anymore, according to its documentation. It ...

17 Tage ago | 0

Answered
Cannot open DICOM file
If dicomread didn't show any errors, try this after reading them again: figure imshow(yourDicom, 'DisplayRange', []); I did n...

20 Tage ago | 0

Answered
how can I obtain hounsfield units(HU) from a .dcm image?
After loading your image: yourImage = dicomread('yourImage.dcm'); You can go straight to info = dicominfo('yourImage.dcm'); ...

21 Tage ago | 0

Answered
Can't use mex function in Macbook with MATLAB R2018b
I think you're supposed to compile your mex files for macOS so you get mexmaci64 files. Check here to see if that's the problem...

22 Tage ago | 0

Answered
Matlab operation in macOS
Try opening your terminal, then type: cd /Applications/MATLAB_R2019b.app/bin type ./matlab Are you using some academic lic...

26 Tage ago | 0

Solved


Convert from Fahrenheit to Celsius
Given an input vector |F| containing temperature values in Fahrenheit, return an output vector |C| that contains the values in C...

27 Tage ago

Answered
How to use negative index ranges in for loop?
It's not possible. if you want to run a for loop like you showed in your example ranging from -5 to + 5 By doing like this, yo...

etwa ein Monat ago | 0

Answered
Basic understanding on matlab
How did you get A*B = [9 12; 9 12] ? with your values for A and B, A*B = [19 22; 43 50] . Even doing element-wise (A.*B) is = ...

etwa 2 Monate ago | 0

Answered
I got subscript indices must be real positive integers or logicals on my code
What is C? I suppose your original image to be equalized is img. So is C any function applied in img? If that's not the case, ...

etwa 2 Monate ago | 0

Answered
How do i deal with argument error?
You can always debug using dbstop in your line you are having errors. Another way is by getting one value of confortTier and cu...

etwa 2 Monate ago | 0

Answered
Where is the matrix operator?
the letter 'x' in programming represents the character 'x', i.e., the letter x. The corresponding representation you wish: a ve...

etwa 2 Monate ago | 0

Solved


Getting the indices from a vector
This is a basic MATLAB operation. It is for instructional purposes. --- You may already know how to <http://www.mathworks....

etwa 2 Monate ago

Solved


Determine whether a vector is monotonically increasing
Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...

etwa 2 Monate 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]; ...

etwa 2 Monate ago

Solved


Create times-tables
At one time or another, we all had to memorize boring times tables. 5 times 5 is 25. 5 times 6 is 30. 12 times 12 is way more th...

etwa 2 Monate 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 = ...

etwa 2 Monate ago

Solved


Triangle Numbers
Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

etwa 2 Monate 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...

etwa 2 Monate ago

Solved


Number of 1s in a binary string
Find the number of 1s in the given binary string. Example. If the input string is '1100101', the output is 4. If the input stri...

etwa 2 Monate 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...

etwa 2 Monate ago

Solved


Doubling elements in a vector
Given the vector A, return B in which all numbers in A are doubling. So for: A = [ 1 5 8 ] then B = [ 1 1 5 ...

etwa 2 Monate 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...

etwa 2 Monate ago

Solved


Whether the input is vector?
Given the input x, return 1 if x is vector or else 0.

etwa 2 Monate ago

Solved


Vector creation
Create a vector using square brackets going from 1 to the given value x in steps on 1. Hint: use increment.

etwa 2 Monate ago

Solved


Create a vector
Create a vector from 0 to n by intervals of 2.

etwa 2 Monate ago

Solved


Flip the vector from right to left
Flip the vector from right to left. Examples x=[1:5], then y=[5 4 3 2 1] x=[1 4 6], then y=[6 4 1]; Request not ...

etwa 2 Monate ago

Solved


Create a two dimensional zero matrix
You have to create a zero matrix of size (mxn) whose inputs are m and n and the elements of your matrix should be zeros. Exam...

etwa 2 Monate ago

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