Question

App designer - display multiple ROI on the same image
Hi, I want to display a crosshair and a circle right in the middle of my image. I wanted to do this by defining a function, as ...

environ 3 ans il y a | 1 réponse | 0

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Question

looping throwing errors, how can I avoid them?
Hi folks, I have a couple of questions about the following code. I get an error when doing the k-loop which states "Reference t...

environ 3 ans il y a | 1 réponse | 0

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Question

Question about accessing data in a nested struct
Hi all, I am trying to get data from an xml file using xml2struct. Calling the struct using dot notation such as Settings.CAF...

environ 3 ans il y a | 1 réponse | 0

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Question

Error using imwrite to convert .tif files to .jpeg
Hi, I'm using the following code to convert .tif images to .jpeg folder = 'D:\CAF\TR coke run Jan 21\'; imageFiles = dir([fol...

plus de 3 ans il y a | 1 réponse | 0

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Question

Help with an error when calling a function
Hi All, I have the following function, but every time I call it I get this error message. function [C] = SquareCentroids( Temp...

plus de 3 ans il y a | 1 réponse | 0

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Question

error converting chars to string
Hi folks, I keep getting an error when running the following line of code: Names = xml2struct([TestFolder '\captureSettings.x...

plus de 3 ans il y a | 2 réponses | 0

2

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Question

How to make this code more efficient, and also how to output results to single excel file with multiple sheets?
Hi there, I have the following code, which admittedly might be horridly inefficient due to my lack of experience with coding an...

plus de 3 ans il y a | 1 réponse | 0

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Question

xlswrite error; not working entirely or throwing up an error
Hi All, I'm getting the following error when using xlswrite: Error using xlswrite (line 224) Invoke Error, Dispatch Exceptio...

plus de 3 ans il y a | 1 réponse | 0

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Question

How can I display only one channel of an HSV image?
Hi folks, is there a way to threshold out a single channel from an image in the HSV colour space? I am trying to mask it over th...

presque 4 ans il y a | 1 réponse | 0

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Question

Is there a way to clean the image such that the smaller pieces are not included?
Hi, I am working on thresholding an image (code included below). The threshold works well but includes several smaller pieces t...

presque 4 ans il y a | 1 réponse | 0

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Question

Thresholding an image based on part of a histogram's values
Hi folks, I'm trying to get the parts of an image that fall between 2 values of its grayscale histogram, the revert the image ...

presque 4 ans il y a | 1 réponse | 0

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Question

Is there a way to get the numerical values corresponding to a particular section of a histogram?
Hi folks, I'm trying to threshold an image based on a histogram, but I need to eliminate all but a certain part of the histogra...

presque 4 ans il y a | 1 réponse | 0

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Question

Thresholding/Segmenting an image based on histogram
Hi folks, I have an image that I have converted to HSV format, and split the image into each channel (H, S and V). I want to fu...

presque 4 ans il y a | 1 réponse | 0

1

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Question

Drawing the gradient histogram of a grey image's one
Hi folks, I'm trying to plot the differential/gradient of a gray image's histogram, to highlight the points of interest more re...

presque 4 ans il y a | 2 réponses | 0

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Question

How can you read a filename but store a specific number within it?
Hi All, I'm trying to analyse a bunch of files that have filenames like "1 crop 1, area - 122637", "1 crop 2, area - 88497" etc...

presque 4 ans il y a | 1 réponse | 0