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Nora


Actif depuis 2011

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How do I crop a figure which includes an annotation? (I want to retain the annotation in the cropped segment)
When I try to crop an image which includes an annotation - I always lose the annotation, is there a way to retain it? The fi...

environ 10 ans il y a | 1 réponse | 0

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réponse

Question


How do I resize (connected) components in a 3D binary image sequence without changing the dimensions of the sequence?
I'd like to resize the components contained in a 3D binary image sequence without changing any of the dimensions of the sequence...

plus de 10 ans il y a | 2 réponses | 0

2

réponses

Question


How to 'color in' pixels of a grayscale image sequence? Or to put it another way: how to convert my set of linear indices specifying pixels in my grayscale sequence to corresponding indices in an RGB sequence?
Supposing I have the linear indices of the pixels which I would like to 'color in'. If I wanted to set all of those pixels to...

plus de 10 ans il y a | 1 réponse | 0

1

réponse

Question


How would I use the k-means function from the stats toolbox on an image sequence?
I have a sequence of 2D grayscale images on which I would like to run the k-means clustering algorithm. My data is in the form m...

plus de 10 ans il y a | 1 réponse | 0

1

réponse

Question


How convert an m x n x p image sequence to an m x n x 3 x p sequence efficiently?
Hi, I would like to convert my grayscale image sequence to an rgb sequence, and I'm wondering if it possible to do it without a ...

plus de 10 ans il y a | 1 réponse | 0

1

réponse

Question


How do I efficiently determine if the connected components from, say 3 images, are overlapping?
Supposing I want to check if there is overlap between n 3D volumes each containing 1 or more connected components, what would be...

plus de 10 ans il y a | 1 réponse | 0

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Question


Iteratively Processing Connected Components: How to relabel components, while at the same time 'remembering' components with 'old' labels.
This question was originally, mistakenly posted in the Newsgroup forum: Dear Matlab Users, My problem relates to relabel...

plus de 10 ans il y a | 1 réponse | 0

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Question


If I have the number of faces and vertices, how do I determine the topology of a filled polygon?
I have a filled polygon created by the 'patch' function and what I would like to do calculate it's topology. My input to the 'pa...

environ 11 ans il y a | 1 réponse | 0

1

réponse

Question


How to read back (and use) a matrix from a matlab function called from a mex file?
I want to read back a matrix from a matlab function called from a mex file and I have been getting a segmentation violation when...

environ 11 ans il y a | 1 réponse | 0

1

réponse

Question


How can I use movie2avi to create a movie without distortion?
The result I am currently seeing is that the frames of the avi movie are displayed rotated to the right with a weird mirror-effe...

environ 11 ans il y a | 1 réponse | 0

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Question


Looking for an implementation of the active contours without edges method which can be/is initialized with multiple contours?
Hi, I was wondering if anybody has come across a matlab/mex implementation of the Chan-Vese Active Contours without Edges mod...

plus de 11 ans il y a | 1 réponse | 0

1

réponse

Question


How to create a matrix to contain possible combinations of 2 sets of 1D parameters
Hi, I'd like to apply a function to all combinations of possible input parameters. I just have 2 input parameters which ar...

plus de 11 ans il y a | 2 réponses | 0

2

réponses

Question


Convert a 3D image array into a cell array
Hi, I know this will be basic for an experienced Matlab user but what I'm trying to do is convert an image stack, say a [mxnX...

plus de 11 ans il y a | 2 réponses | 0

2

réponses

Question


Creating a movie sequence from rgb images
Dear All, Given a 3D array of grayscale images (M by N by K - where k is the number of images), and a 3D array of binary masks;...

plus de 12 ans il y a | 1 réponse | 0

1

réponse

Question


Reading data from a specified point in a file
Hi All, Given data in a text file that looks like the following LAX2; LAX3; -; -; "6 7"; "2 4"; -; -; 10; LAX1; LAX2; ...

presque 13 ans il y a | 1 réponse | 0

1

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Question


Parsing a vector
Hi, Given a vectors say a = [1 3 5 NaN 4 5 NaN 8 9] I would like to create new vectors of the following form b = [1 3 5]; ...

presque 13 ans il y a | 3 réponses | 0

3

réponses