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Fer


ITESM

Last seen: ungefär 4 år ago |  Active since 2015

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Biomedical Engineering student working on image processing for neurosciences.

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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 ...

mer än 8 år ago | 0 answers | 0

0

answers

Answered
Reading 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 ...

mer än 8 år 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...

mer än 8 år ago | 3 answers | 1

3

answers

Question


'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...

nästan 9 år ago | 1 answer | 0

1

answer

Question


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...

nästan 9 år ago | 1 answer | 0

1

answer

Question


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...

nästan 9 år ago | 0 answers | 0

0

answers

Question


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...

nästan 9 år ago | 1 answer | 0

1

answer

Solved


Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

nästan 9 år ago

Solved


Determine if input is odd
Given the input n, return true if n is odd or false if n is even.

nästan 9 år 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...

nästan 9 år ago

Solved


Is my wife right?
Regardless of input, output the string 'yes'.

nästan 9 år ago

Solved


Add two numbers
Given a and b, return the sum a+b in c.

nästan 9 år 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 ...

nästan 9 år 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...

nästan 9 år 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:...

nästan 9 år 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...

nästan 9 år ago | 0 answers | 2

0

answers

Question


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...

nästan 9 år ago | 1 answer | 0

1

answer

Question


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...

nästan 9 år ago | 2 answers | 0

2

answers

Question


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 ...

nästan 9 år ago | 1 answer | 0

1

answer

Question


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...

nästan 9 år ago | 1 answer | 0

1

answer