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AAS


Last seen: 1 day ago
32 total contributions since 2019

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Question


how can i remove objects that are on the edge of another object?
I want to remove objects from 1 image that are on the border of objects in another image. How can I do this?

17 days ago | 1 answer | 0

1

answer

Question


How do I clear the background for such an image where the usual thresholding is not an option.
I want to create a mask so I can just extract the cells and not have any of the background. Is there any way to remove the bac...

1 month ago | 1 answer | 0

1

answer

Question


Machine learning methods to segment cells
I am very new to ML methods. I want to use ML to segment within the pictures the cells and black blobs within them. The problem ...

2 months ago | 1 answer | 0

1

answer

Question


How can I identify number of cells in this image?
I would like to count the number of cells in this image.

2 months ago | 2 answers | 0

2

answers

Question


How to identify and locate cells
I have processed the following image and need to identify the cells- location of cells and the count. Once identified, I would...

3 months ago | 1 answer | 0

1

answer

Question


Identifying circles that have black dots in them
Is there any way to identify all the circles in this image and within that can we identify the circles that have black dots in t...

3 months ago | 1 answer | 0

1

answer

Question


count numbers of cells in brightfield image that have 3 proteins
I have brightfield images of cells and floruoscent images as well (these fluoroscent channels shows the proteins the cells have ...

5 months ago | 1 answer | 0

1

answer

Question


find points within a radius of a certain point
Is there any function such as rangesearch but for one point only knowing the max distance (radius ) to find the next point? T...

7 months ago | 0 answers | 0

0

answers

Question


Is there any way to track multiple particles whos physical properties can be tracked (i.e they are similar from frame to frame)
I have a video of tracking particles that are moving in a frame and I would like to create an output with velocity tracks. I hav...

7 months ago | 0 answers | 0

0

answers

Question


nearest neighbour search for scattered data
Is there any way to find 10 nearest neighbours for each point in a scattered data set? Basically I would like to do the knn sear...

7 months ago | 1 answer | 0

1

answer

Question


Finding 4 closest values to a value in an array
How do I find multiple points close to a particular number in an array? I can do this for one value but how do I extend that?

7 months ago | 1 answer | 0

1

answer

Question


Width of vessels (scattered data points)
Hi, I am trying to get some morphological information about scattered data. I ideally would like the width of each branch. Is...

7 months ago | 0 answers | 0

0

answers

Question


Creating pairs using prior information
I have a bunch of tracks borne out of random points for example amongst 50 points i have about 4 tracks containing 4 points each...

7 months ago | 0 answers | 0

0

answers

Question


Direction between points from [0,360]
I have 5 points which has (x,y) position and want to calculate the direction from one point to the other. I used atan2d but the...

7 months ago | 2 answers | 0

2

answers

Answered
convert a 3d matrix to 3 column vector
Sorry, I should rephrase my question. I have a matrix (magmatf- attached)- lets call the rows as R1 and columns and C1 . I crea...

8 months ago | 0

Question


convert a 3d matrix to 3 column vector
Hi, I have a matrix with x position as rows, y position as columns and magnitude as data at (x,y). How can I convert this to...

8 months ago | 1 answer | 0

1

answer

Question


nearest neighbor gaussian blurring for scatter data
I have a N by 3 array where the 3 columns are x position, y position and magnitude. Is there anyw ay to do gaussian blurring usi...

8 months ago | 0 answers | 0

0

answers

Question


Jet Colormap with black and white at the ends
Is there a way to get the jet colormap to have black at its lowest end and white at its highest end instead of blue and red resp...

8 months ago | 3 answers | 0

3

answers

Question


continuous representation (image generation) of discrete data set
I have a discrete data set which contains x and y position and velocity. I usually use patch plot to represent this. Is there a ...

8 months ago | 2 answers | 0

2

answers

Question


Can I do a curve fit tool in a for loop?
How can I get the a1,b1,c1 variables from the curve fit tool box for the gaussian func?

8 months ago | 1 answer | 0

1

answer

Question


How do I fit gaussian function to data whose only information I have is the minimum, maximum and number of data points?
I have the minimum, maximum and number of data points. How can I fit a gaussian to this?

8 months ago | 2 answers | 0

2

answers

Question


interpolating matrices between rows
I have the following matrix where the 1st column represents position x and 2nd column represents position y. The third column ...

8 months ago | 2 answers | 0

2

answers

Question


Is there any way to get a matrix from data set which contains x position, y position and magnitude?
I would like to generate a 2D matrix with rows being x position and y being y position and the matrix should be filled with mag...

8 months ago | 2 answers | 0

2

answers

Question


How to fill the gaps in a patch plot through adaptive interpolation
I have a 2 dimensional patch plot that looks like this where the colors represent magnitude of flow rate so basically I have x p...

8 months ago | 2 answers | 0

2

answers

Question


How can I keep overlapping regions that I see in Imfuse and remove everything else in the image?
I used region props and have converted frames in a video binary images. How do I keep only the overlapping regions and remove ev...

10 months ago | 1 answer | 0

1

answer

Question


How can I get my minimum spanning tree to select only one edge?
for each node, I have many edges how can I make it choose the shortest edge per node?

1 year ago | 1 answer | 0

1

answer

Question


Correlation of an image with search window
I have multiple peaks in a video and need to track this from frame to frame. How do I do the correlation between these but put a...

1 year ago | 0 answers | 0

0

answers

Question


Image correlation from frame to frame with a search window
I have multiple peaks in a video and need to track this from frame to frame. How do I do the correlation between these but put a...

1 year ago | 0 answers | 0

0

answers

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