# Peyman Obeidy

Last seen: 9 days ago Active since 2016

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Peyman Obeidy, PhD Research Officer in Immune Imaging program at Centenary Institute of Cancer Medicine and Cell Biology Associated with Sydney Medical School, University of Sydney Interested in: quantitative image analysis for single molecule, live cell, and fixed tissue

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Question

voronoin option for only selecting bound cells in voronoi graph
Hi all, I am trying to find all the neighbor of each Voronoi cell using <https://people.sc.fsu.edu/~jburkardt/m_src/voronoi_...

6 years ago | 0 answers | 0

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Question

Find unique rows (including rows with reverse x,y) in matrix of x,y coordinates
Hi, I would appreciate your comments on this problem. I would like to extract unique coordinates for example if x=1, y=2, th...

6 years ago | 1 answer | 0

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How can I get all the cells connected to each individual cells of a Voronoi diagram?

6 years ago | 0

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Question

How can I get all the cells connected to each individual cells of a Voronoi diagram?
How can I get all the cells connected to each individual cells of a Voronoi diagram? I need this to get access to each connec...

6 years ago | 2 answers | 0

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Adding a scatter of points to a boxplot
Does anyone come with with a code which can match the python generated boxplot?

6 years ago | 3 answers | 0

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how to create a new folder mkdir, but naming that folder as input before running the code
not quite sure what you want to do, but try this clear clc path =[pwd '\']; stru =dir( fullfile(pat...

6 years ago | 0

How do you decide about ref image, when calculating SNR
Given the image is stimulate and have a uniform noise, I should be able to calculate the SNR by simply dividing the mean signal ...

6 years ago | 0

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Question

How do you decide about ref image, when calculating SNR
I have a simulated image where a row of peaks is located in the middle of the image. Attached is the code that I write to calcul...

6 years ago | 1 answer | 0

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Change file names which meet certain criteria to a new name
Answered by Looky. see above. % code clear clc path =[pwd '\']; stru =dir( fullfile(path, '*.vsi') ); fi...

7 years ago | 0

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Question

Change file names which meet certain criteria to a new name
I need to change 80 file names, which meet certain criteria and copy it into a new folder. I listed the relationship between the...

7 years ago | 1 answer | 0

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Question

How to read vsi image format into matlab
Any idea about how to read vsi image format into matlab and convert it into tif?

7 years ago | 2 answers | 0

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Question

How to remove the pattern from microscopy scanned image
To remove the pattern fro the image I am using an averaging filter (see the code below). It helps with removing the background b...

7 years ago | 1 answer | 0

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Sat1=regionprops(MaskIm, {'Area', 'Eccentricity', 'EulerNumber', 'MajorAxisLength', 'MinorAxisLength', 'Orientation', 'Perimeter...

7 years ago | 1 answer | 0

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'rolling-ball background substraction' in matlab
Is there a reliable 'rolling-ball background subtraction' scripts for matlab?

7 years ago | 1 answer | 0

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Question

convert Virtual Slide Images (VSI) to tiff
Is there an way to convert Virtual Slide Images (VSI) to tiff in matlab?

7 years ago | 1 answer | 0

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How to script this: returns all the x coordinates that distance between X and Y are bigger than r distant ?
I put together this, which is returning the y coordinates that are having greater distance than 2 e.g. % rng(1); % For re...

7 years ago | 1 answer | 0

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Question

Find the distance between the longest endpoints of a skeleton
How to find the distance between the longest endpoints of a skeleton? LengthBr = bwmorph(finalBinaryImage,'skel',Inf); ...

7 years ago | 1 answer | 0

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add an slider to get value for activecontour
The final code is provided here: https://au.mathworks.com/matlabcentral/answers/332877-update-image-in-gui-without-guide

7 years ago | 0

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update image in GUI without GUIDE
I am new to GUI without GUIDE, and I would appreciate any help in completing this function. I need it to get the value from the ...

7 years ago | 1 answer | 0

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Question

add an slider to get value for activecontour
% Display segmented image BWsIbf = activecontour(ImCh1,BWCh1, 400, 'edge'); % FinalImwithMask=imfuse(BWsIbf,Im...

7 years ago | 1 answer | 0

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Question

Semi-automatic cell segmentation to be converted to GUI
I find it difficult to find an algorithm that can always come up with a reasonable segmentation of cells in microscopy fluoresce...

7 years ago | 0 answers | 0

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% while(1) %%your code here promptMessage = sprintf('Do you want to Continue processing,\nor Cancel to abort processing?');...

7 years ago | 1

Find the closest co-ordinates (between to uneven list of cooardinates)
Thank you both, I think knnsearch works better, as you see I have 13 points in PointinCh2, so I expect to find them in PointinCh...

7 years ago | 0

Question

Find the closest co-ordinates (between to uneven list of cooardinates)
I want to select the coordinates in PointinCh1 list which have a coordinates in PointinCh2 list close to them. The code that I a...

7 years ago | 3 answers | 0

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find closest Coordinates to a point
I have multiple values for A, so what I did is as follows; PointinCh1 = 20 482 19 359 45 438 ...

7 years ago | 0

find closest Coordinates to a point
This is very helpful, thank you for sharing. A question, how do I get the indexes for B (I want the index of the value which...

7 years ago | 0

Saving outputs to different folder than m-file.
[fName, pName] = uigetfile('*.tif');

7 years ago | 0

Saving outputs to different folder than m-file.
Thank you, this will help you to create a new folder and save the outcome into the new folder % code %make a new direct...

7 years ago | 0