Amit Ifrach

Last seen: 2 mois il y a | Actif depuis 2021

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Failing to create matrix from cell array in several ways
לק"י Hi guys, I have a cell array in 64X61X21 size. I want to make a matrix of the values (no vectors) within specific area...

3 mois il y a | 1 réponse | 0

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Question

Display/highlight specific pixels of in image
לק"י Hello guys, A short code was written to allow me to gather data about cells masks that were clicked on in a figure. I wa...

4 mois il y a | 2 réponses | 0

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Question

draw polygon continuously with mouse
לק"י Hi guys, I need to contour some cells. I want to use the drawpolygon command, or an equivalent of it, that will record mo...

4 mois il y a | 1 réponse | 0

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Question

UIfigure value changes on a while loop
לק"י Hello! I have a time series stack of cell masks of 21 timepoints. each mask has a unique gray scale value of its own. I ...

4 mois il y a | 1 réponse | 0

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Question

Is it possible to make a large range bin to take less area over X axis?
לק"י Hello! I ploted some data over a histogram. the edges vector is this: edges=[0:0.1378:8.2668 61.8908]; And the plot com...

plus d'un an il y a | 1 réponse | 0

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Question

Scatter plot does not display multiplied values
לק"י Hello! I want to scatter plot some data (two vectors and two numbers). when I scatter them the plot is correct. If I add...

plus d'un an il y a | 1 réponse | 0

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Question

column vector from another vector
לק"י Hi I think it is a very simple question, but i coulnd't find a quick answer to this.. I want to create column vector from...

plus d'un an il y a | 1 réponse | 0

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Question

creating cell array using find command
לק"י Hello! I got cell array that contain alot of data. I want to create a new cell array, identical to the original one, bu...

plus d'un an il y a | 2 réponses | 0

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Question

Is it possible to go down a row and still run the code?
לק"י Hello, I have a code line when building a cell array that will contain alot of values. the code is going way to the right...

plus d'un an il y a | 1 réponse | 0

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Question

Masking images/matrixes
לק"י Hello! I got an image of some stained cells: And I have a grayscale mask such as this: (different shades are co...

plus d'un an il y a | 1 réponse | 0

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complex logical indexing?
לק"י Hello! lets assume I want to logically index a vector, or create a new vector that will hold the results of these logic...

presque 2 ans il y a | 1 réponse | 0

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Normalized data to lookup table
לק"י Hello! I got a normalized vector which I want to make as an index for lookup table (preferablt in heatmap colors or blu...

presque 2 ans il y a | 1 réponse | 0

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Question

pre allocating / extracting data from vector based on condition
לק"י Hello! I want to find a way other then if statement to go through vector and check if some conditions apply to each cel...

presque 2 ans il y a | 1 réponse | 0

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Réponse apportée
Round values to specific number
Thank guys, you all helped me very much!

presque 2 ans il y a | 0

Question

Round values to specific number
לק"י Hi, I try to discretize vector A by vector edges. for example: edges = [0:10^5:max(A)]; dsc = discretize(A, edges);...

presque 2 ans il y a | 3 réponses | 0

3

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Question

short way to bar plot a discretize vector?
לק"י Hello! I want to take a vector A, and bar plot it using specific bins (defiend by 'edges' vector). I want the plot to sho...

presque 2 ans il y a | 1 réponse | 0

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Question

argument gets deleted without a reason (Invalid or deleted object. Error in images.roi.Freehand/get.Position )
לק"י Hi guys, i wrote a code and i get sometimes appears an error that an object is invalid or been delted. i went through...

presque 2 ans il y a | 1 réponse | 0

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Réponse apportée
image axes modification/ pixel extension
Hi Karim and Image Analyst, thanks! I tried to read about the mask option on the regionprops page but it seems non-existent. ...

presque 2 ans il y a | 0

Question

image axes modification/ pixel extension
Hello guys, I wrote a code that imports PNG image (microscopre source, 30 nm pixel size) and overlays certain spot locations ...

presque 2 ans il y a | 3 réponses | 0

3

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Question

loop of exportgraphics fails for dot indexing only in the second loop
Hello guys, how are you? I got a piece of my code which meant to show and export a histogeram automatutically. it works somew...

presque 2 ans il y a | 2 réponses | 0

2

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Question

readcell command undefined?
לק"י Hi guys, I try to use readcell command, but it seems it is not recognized by matlab. i thought it may be an external ...