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AAS


Last seen: 1 day ago Active since 2019

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coordinates of high frequency
Is there any way to find points or coordinates of high frequencies in a 2d image?

2 days ago | 0 answers | 0

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Question


Imregtform for only part of the image
Is there any registration function for only part of the image like imregtform .Can it track just some points on the image?

3 months ago | 1 answer | 0

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Question


Is there a way to imregister some points on a matlab figure
Can I do imregister for only some points in the frames and if there is a change at thos epoints, to remove those frames?

3 months ago | 1 answer | 0

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Question


extracting information from imregister
I am a little confused as to how imregister works. I wanted to see how much my images change with respect to a reference image. ...

3 months ago | 1 answer | 0

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Question


removing images with " out of plane motion" in image sequence
Hi, I have an image sequence from which some images or frames have out of plane motion. How do I remove these frames? Thanks

3 months ago | 0 answers | 0

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answers

Question


locally weighted-regression using linear least-squares
In my research, I am trying to process some biological signals and I was seeing a paper that does locally weighted-regression us...

3 months ago | 0 answers | 0

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answers

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manipulating each pixel in an image sequence
Hi, I have an image sequence of about 40 frames. I have some noise and out of plane motion in this sequence. I would like to ...

3 months ago | 2 answers | 0

2

answers

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"moving average" of last 3 images
Hi everyone, I have about 1000 images and I want to remove the images that changes drastically from the past 3 images in the ...

3 months ago | 1 answer | 0

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answer

Question


Plotting mean time trends
Hi, How do I plot such a figure, I have time dependent information and atleast 3 per group but I would love some guidance ...

4 months ago | 1 answer | 0

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answer

Question


Removing part of file name (random numbers )
Hi, I need to remove part of fodler names that contains random numbers so I cannot really use strrep. the files look like thi...

4 months ago | 1 answer | 0

1

answer

Question


How do I plot a line against the y axis?
I tried taking the transpose but it does not seem to work.

10 months ago | 1 answer | 0

1

answer

Question


MIP of frames from a video
I have a bunch of frames from a video and would like to output the maximum intensity projection of all the frames in a single im...

12 months ago | 1 answer | 0

1

answer

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?

1 year 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 year 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 ...

1 year 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.

1 year 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...

1 year 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...

1 year ago | 1 answer | 0

1

answer

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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 ...

1 year 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...

1 year ago | 0 answers | 0

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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...

1 year ago | 0 answers | 0

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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...

1 year 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?

1 year 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...

1 year ago | 0 answers | 0

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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...

1 year ago | 0 answers | 0

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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...

1 year 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...

2 years 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...

2 years 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...

2 years ago | 0 answers | 0

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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...

2 years ago | 3 answers | 0

3

answers

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