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Danielle Wilson


Actif depuis 2018

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Question


How to sum vectors in a loop where it cumulatively sums with the vector created in the previous loop?
I am currently trying to create a loop where the code sums up numbers from the previous total each time. I have the variable dis...

presque 6 ans il y a | 1 réponse | 0

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How do i upload multiple images into one matrix?
I have a series of images saved to a folder that display the heart over time, where each image is a different frame. I want to u...

presque 6 ans il y a | 1 réponse | 0

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Question


How to create a more round ROI? I used roipoly to create two polygons along the edges in my image but I want the shape to be more round like the natural edges in the image.

environ 6 ans il y a | 1 réponse | 0

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Question


How to connect two polygons with a perpendicular line? The line doesn't have to be at the actual points, just somewhere on the outer shape connected to the inner shape. I used roipoly to create the polygons.
Here is a picture of the two polygons. I am trying to create perpendicular lines connecting the blue shape to the red shape. ...

environ 6 ans il y a | 1 réponse | 0

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Question


How do I save for loop data from series of images? I am creating two polygons along the borders in a set of images. i want to save the polygon data for every loop. Currently it is overwriting and only saving the last loops data.
% code for k = t0:56 [epi,xi,yi] = roipoly(echo(:,:,k)); %manually click along epicardial border; [endo,xi2,yi2] ...

environ 6 ans il y a | 1 réponse | 0

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