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Antonio


Universidad Central de Venezuela

25 total contributions since 2013

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Question


Is Matlab's FileExchange compatible with the Affero GPL license?
Hi, I want to post the code from a research project in FileExchange under an Affero GPL license. I've seen files posted with no ...

ongeveer 5 jaar ago | 1 answer | 0

1

answer

Question


adding an RGB volume to a grayscale MRI volume
I have a grayscale MRI volume of dimension 160x216x176. I also have a volume corresponding to its labels, which is in RGB, ...

ongeveer 6 jaar ago | 0 answers | 0

0

answers

Answered
How can I change the figure in which I'm drawing with imfreehand?
I used this: figure('name', 'image to segment'), imshow(imdata,[]); h = gcf %... %do segmentation figure(h), ...

meer dan 6 jaar ago | 0

| accepted

Question


How can I change the figure in which I'm drawing with imfreehand?
I segment an image after specifying some segmentation seeds via imfreehand, then I get the segmented image on a new figure and I...

meer dan 6 jaar ago | 3 answers | 0

3

answers

Question


dicomwrite error: Cannot determine photometric interpretation
I wrote the following code, derived from the dicomwrite sample on the documentation: clear; close all; load seg_result_...

meer dan 6 jaar ago | 0 answers | 0

0

answers

Question


making the cuda volume renderer included in the sdk work with matlab
I'm interested in making the ray casting VR from Nvidia's SDK work with Matlab, but I've realized there's no documentation on te...

meer dan 6 jaar ago | 1 answer | 0

1

answer

Question


apply logical mask to rgb image
I tried doing this: foreground_mask = uint8(new_label == 1); segmented_foreground = imdata_orig .* repmat(foregroun...

meer dan 6 jaar ago | 2 answers | 0

2

answers

Question


How can I initialize a __device__ variable via the CUDAKernel interface?
I have this global ___device___ variable in my original C/Cuda kernel code, that I'm now porting to a kernel compatible to the C...

meer dan 6 jaar ago | 0 answers | 0

0

answers

Question


Botched dicom image after rgb conversion
I converted a 4D dicom image into rgb like this: image_data = dicomread('TumorSimOutput2T1Gad.dcm'); rgb4Dimage = image_...

meer dan 6 jaar ago | 1 answer | 0

1

answer

Question


Converting the grayscale dimension in a 4D dicom image matrix to RGB
I converted a mha file to dicom format (and got this file: <https://www.dropbox.com/s/i0cr2910ie4k5zy/TumorSimOutput2_T1.dcm> ) ...

meer dan 6 jaar ago | 1 answer | 0

1

answer

Question


4D dicom matrix? Why not 3D?
I converted a mha file to dicom format (and got this file: <https://www.dropbox.com/s/i0cr2910ie4k5zy/TumorSimOutput2_T1.dcm> ) ...

meer dan 6 jaar ago | 2 answers | 0

2

answers

Question


How to save an image with an overlay mask applied to it?
Consider the following code I = imread('pout.tif'); figure, imshow(I); h = imfreehand (gca, 'Closed',false); ...

meer dan 6 jaar ago | 2 answers | 0

2

answers

Question


Obtaining the maxvalue on a dicom colormap programatically
while using [dicom_data,color_map] = dicomread('dicomfile.dcm'); I get this as color_map: [] and running ...

meer dan 6 jaar ago | 1 answer | 0

1

answer

Question


Erasing freehandrois in a stack shared via handles
I want to be able to erase a collection of freehandrois that I've drawn on an image successively. I decided to use a stack-like ...

meer dan 6 jaar ago | 1 answer | 0

1

answer

Question


why aren't black pixels appearing where the imfreehand contour was drawn?
Consider this: imag = imread ('pout.tif'); figure, imshow (imag); h = imfreehand (gca, 'Closed', false); posi...

meer dan 6 jaar ago | 1 answer | 0

1

answer

Question


How can I save a heterogeneous group of segmentation seeds drawn on an image via imfreehand?
I want to specify various segmentation seeds across different MRI slices and save them. *Edit:* like this <<http://edwardk...

meer dan 6 jaar ago | 1 answer | 0

1

answer

Question


Can the default line thickness of imfreehand be changed?
I'd like to make the lines that appear from imfreehand thicker. Is there a way to do this?

meer dan 6 jaar ago | 1 answer | 0

1

answer

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...

meer dan 6 jaar 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:...

meer dan 6 jaar ago

Question


GUiDE, is there a difference between setting up properties in OpeningFcn and setting them on the createFcn of each gui element?
Is there a reason to choose one over the other, besides code modularity?

meer dan 6 jaar ago | 1 answer | 0

1

answer

Question


Visualizing a DICOM file of multiple frames
I generated this brain tumor via TumorSim and converted it from .mha to .dcm using the gdcm2vtk tool. <https://www.dropbox.c...

meer dan 6 jaar ago | 1 answer | 0

1

answer

Question


Error: Could not detect a compiler on local system which can compile the specified input file(s) Error using mex
I'm running Matlab 2012a on Windows 7, 64 bits. I want to run this growcut sample, which includes a cpp file, a mexglx file, a m...

bijna 7 jaar ago | 2 answers | 1

2

answers

Question


How can I draw on an image and use what I draw as segmentation seeds?
I want to draw structures of interest in MRI to implement a variant of the GrowCut algorithm. What's the simple way to do this i...

bijna 7 jaar ago | 2 answers | 0

2

answers

Question


How do I run the version of GrowCut in FileExchange in Matlab 2012a?
I want to run this image segmentation program. http://www.mathworks.in/matlabcentral/fileexchange/19091-growcut-image-segme...

bijna 7 jaar ago | 1 answer | 0

1

answer

Question


Where can I find the files for the webinar "Medical Imaging Workflows with MATLAB"?
I haven't been able to find them via Google search or Brett Shoelson's File Exchange.

bijna 7 jaar ago | 1 answer | 0

1

answer