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Nathan Costin


Active since 2016

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Can centroids be numbered and then how would new centroids be added to the list?
I am trying to track bacteria over many generations using image analysis. I am at the point where I am trying to track where the...

8 years ago | 2 answers | 0

2

answers

Question


How can I track cells when they keep linking together?
I have created some code that analyses each frame of a tif video to plot the centroid of each cell. To allow the splitting up of...

8 years ago | 0 answers | 0

0

answers

Question


How can I select a folder to save a set of images to?
I have been able to plot the centroids to a set of images and have been able to save them using a fixed filepath. I would now li...

8 years ago | 1 answer | 0

1

answer

Answered
What is the best method for analyzing bacteria?
That is what I have done in the past however it requires other morphological processes that the designer has to change. I am hop...

8 years ago | 0

Question


How can I access a matrix within a matrix?
I have a grayscale image that has been split up into 4 separate equally sized parts (for image analysis) from which I am trying ...

8 years ago | 1 answer | 0

1

answer

Question


How can I use Otsuthresh correctly to convert an image to binary?
I have been trying to convert an image to binary by separating out the image into RGB, plotting a histogram for each colour then...

8 years ago | 1 answer | 0

1

answer

Question


What is the best way to find an accurate threshold value for im2bw?
I have been attempting to find the best way to threshold an image for the im2bw function however any method I have attempted has...

8 years ago | 1 answer | 0

1

answer

Question


How can strings be used in an if loop?
I am trying to use a string to create an if loop for a programme that analyses an image. I'm getting this string from a prompt t...

8 years ago | 3 answers | 0

3

answers

Question


What is the best method for analyzing bacteria?
I'm trying to track the position of bacteria over generations and have attempted two methods of doing so. The first involves lar...

8 years ago | 2 answers | 0

2

answers

Question


How can I save an image with its plotted centroids?
I have found the center of some cells in an image and successfully plotted the centroids over these positions. However when I at...

8 years ago | 2 answers | 0

2

answers

Question


How can I use an answer from a prompt as a file name?
I am currently trying to use an answer from a prompt given as a file name for a table that gives the location of cells on an ima...

8 years ago | 2 answers | 0

2

answers