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Question
Brain extraction using Kmeans and connectivity.
Hello, I'm trying to perform a brain extraction of a slice from a NIFTI volume. I wrote a k means segmentation code, and that ...
10 years ago | 0 answers | 0
0
answersReading an image sequence: "Error: The filename or url argument must be a string."
Okay, so I found the answer to my own question. Not deleting in case someone has the same problem. The only thing I had to so ...
10 years ago | 3
Question
Reading an image sequence: "Error: The filename or url argument must be a string."
Hello, I'm trying to work over a sequence of images, I have used dir to obtain a list of all the files: dirData = dir([d...
10 years ago | 3 answers | 1
3
answersQuestion
'print' with specific dimensions
Hello, I'm using 'print' to save two image files which I intend to overlay using 'imfuse'. Problem is, printed images do not...
10 years ago | 1 answer | 0
1
answerQuestion
ButtonDownFcn and WindowButtonMotionFunction on a GUI
Hello, Using <http://blogs.mathworks.com/pick/2008/05/27/advanced-matlab-capture-mouse-movement/ this tutorial> I have succee...
10 years ago | 1 answer | 0
1
answerQuestion
Displaying several images, overlay another group of images using transparency
I have effectively shown a single image and overlaid another one using 'Alphadata'. This is with 2D matrices. This 2D matrices...
10 years ago | 0 answers | 0
0
answersQuestion
imellipse, impoly, etc. to create mask, keeping the border.
Hello, I am using imellipse, imfreehand, impoly and imrect to create a mask after selecting an area of an image. This works wel...
10 years ago | 1 answer | 0
1
answerSolved
Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...
10 years ago
Solved
Determine if input is odd
Given the input n, return true if n is odd or false if n is even.
10 years ago
Solved
Make a checkerboard matrix
Given an integer n, make an n-by-n matrix made up of alternating ones and zeros as shown below. The a(1,1) should be 1. Example...
10 years 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 ...
10 years ago
Solved
Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...
10 years 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:...
10 years ago
Question
Montage using overlay and alphadata
Hello, I am trying to generate a mosaic of images from a matrix, that is actually a superimposition of two images. I have suc...
10 years ago | 0 answers | 2
0
answersQuestion
Execute a function only after GUI closes
Hello. Upon clicking a button on my main GUI, a second gui will appear with which the user will input the paths of the files to...
10 years ago | 1 answer | 0
1
answerQuestion
Cropping a 3D matrix
Hello, I need the sizes of two 3D matrices to match. These matrices have several slices of zero only matrices, which I need to...
10 years ago | 2 answers | 0
2
answersQuestion
Store a variable from a GUI action
Hello. I'm designing a GUI for an image processing application. On pushing a button, I need an action to be executed and also a ...
10 years ago | 1 answer | 0
1
answerQuestion
Storing matrices from a loop in an array
My program takes a 3D matrix and creates as many 2D matrices as the size of the third dimension. This matrices are later represe...
10 years ago | 1 answer | 0
