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# AAS

Last seen: 2 giorni fa Attivo dal 2019

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Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

circa 2 mesi fa

Domanda

Minimizing an equation to 0
I have an equation where I am trying to reduce the RMS to 0 i.e RMS(A-(B+C)<=0. A,B and C are known but the RMS is not equal to ...

3 mesi fa | 3 risposte | 0

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Domanda

Which image contributes to the maximum intensity projection?
I have 3 images and am doing a maximum intensity projection for these 3 images. I want an image which shows the image number tha...

4 mesi fa | 1 risposta | 0

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Domanda

Filling specific holes in an image without changing edges
I tried doing a pixel wise hole filling operation that is if its surrounded by pixels whose sum exceeds a certain number, fill i...

4 mesi fa | 1 risposta | 0

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Domanda

interp1 using thresholding
Is there any way to interpolate selective points in an array while keep others fixed?

5 mesi fa | 1 risposta | 0

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Domanda

variable interpolation in meshgrid
Is there any way to do variable interpolation for different points in the row depending on which row they are in? for example...

5 mesi fa | 0 risposte | 0

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Domanda

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

5 mesi fa | 0 risposte | 0

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Domanda

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?

8 mesi fa | 1 risposta | 0

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Domanda

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?

9 mesi fa | 1 risposta | 0

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Domanda

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. ...

9 mesi fa | 1 risposta | 0

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Domanda

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

9 mesi fa | 0 risposte | 0

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Domanda

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...

9 mesi fa | 0 risposte | 0

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Domanda

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 ...

9 mesi fa | 2 risposte | 0

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Domanda

"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 ...

9 mesi fa | 1 risposta | 0

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Domanda

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 ...

9 mesi fa | 1 risposta | 0

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Domanda

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...

9 mesi fa | 1 risposta | 0

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Domanda

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

circa un anno fa | 1 risposta | 0

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Domanda

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...

oltre un anno fa | 1 risposta | 0

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Domanda

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?

oltre un anno fa | 1 risposta | 0

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Domanda

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...

oltre un anno fa | 1 risposta | 0

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Domanda

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 ...

oltre un anno fa | 1 risposta | 0

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Domanda

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

oltre un anno fa | 2 risposte | 0

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Domanda

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...

circa 2 anni fa | 1 risposta | 0

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Domanda

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...

circa 2 anni fa | 1 risposta | 0

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Domanda

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 ...

circa 2 anni fa | 1 risposta | 0

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Domanda

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...

circa 2 anni fa | 0 risposte | 0

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Domanda

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...

circa 2 anni fa | 0 risposte | 0

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Domanda

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...

circa 2 anni fa | 1 risposta | 0

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Domanda

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?

circa 2 anni fa | 1 risposta | 0

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Domanda

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...

circa 2 anni fa | 0 risposte | 0

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