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carlos Uribe


16 total contributions since 2011

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Re: To read .roi file
HI Erhong, Did you ever get to sort this out? I'm having this issue now and was wondering if you ever found a solution. thank...

24 days ago | 1383 views

Question


How to display an image using the referencing obtained with imref3D?
Hello, I'm trying to display some 3D DICOM images using the world reference frame. So I have read my volume and applied imre...

11 months ago | 0 Answers | 0

0

answers

Question


How to simplify a code to remove a for loop and make it faster?
Hello, I'm still learning vectorization and haven't figured out how to simplify this code: B=zeros(1,a^2); for j=1:...

2 years ago | 3 Answers | 0

3

answers

Question


Help vectorizing 2 For loops with meshgrid and subscripts
Hello, I have been thinking on vectorizing this code: mat=zeros(a^2,a^2); x=[1:a]; y=[1:a]; [Xm,Ym]=meshgrid(...

2 years ago | 2 Answers | 0

2

answers

Question


Vectorizing matrix fitting to a curve
Hello, I have three volume matrices A, B, C of 128x128x128 each. A represents the data at t1 B represents the data at t2 ...

2 years ago | 0 Answers | 0

0

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Question


Using MATLAB 2013b getting a problem when using etime: dlopen: cannot load any more object with static TLS
Hi, I'm using a function I used to run in previous versions of matlab and it was working just fine. It involves the use of t...

3 years ago | 2 Answers | 1

2

answers

Question


Rotation of a Volume
Sorry about this simple question but didn't find a way of doing it. Is there a way I can do the following for i=1:nslice...

3 years ago | 2 Answers | 0

2

answers

Question


Colormap tool for different axes
I have a GUI with different axes. I wan to be able to change colormaps when I want and for the axes I want. The idea is to u...

3 years ago | 1 Answers | 0

1

answer

Question


Command Window Output to GUI
Hello everyone, I'm creating a GUI and at some point of it I need to run some cshells that begin printing many notifications ...

3 years ago | 2 Answers | 0

2

answers

Question


ROI selection without overlap
I'm trying to select several ROI's from an image using the following code: for i=1:nbrois roi3d{i}=roipoly(A); ...

3 years ago | 1 Answers | 0

1

answer

Question


Problem with Subplot "Error using subsindex"
I'm writing a code to plot several subplots in a figure...to simplify it it looks something like this: h1=subplot(3,2,1); ...

4 years ago | 1 Answers | 1

1

answer

Question


Calling multiple cell elements at once
Hello, I have a cell something like A= [1x3 double] [1x3 double] [1x3 double] [1x3 double] I...

4 years ago | 2 Answers | 0

2

answers

Question


How to convert a string of characters to numbers?
I have the following string obtained from a text file (the text file has a lot of info so I had to go and look for certain lines...

4 years ago | 2 Answers | 0

2

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Answered
Help optimizing/vectorizing a code in which loops are used to fill several vectors
Thanks very much for taking a look at this...worked like a charm

4 years ago | 0

Question


Help optimizing/vectorizing a code in which loops are used to fill several vectors
Hello, I'm trying to fill in several vectors from the info that I have on a text file. I load the different columns of that ...

4 years ago | 2 Answers | 0

2

answers

Posted


Contrast and Roipoly
Hello, I am trying to select a region on an image using roipoly function. However, I need to change the contrast in order to s...

6 years ago | 1657 views