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Teshan Rezel


Last seen: 2일 전 2019 이후 활성

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Is there a way to overlay a graph onto a video, plotting each successive point with each frame?
Reposted since the previous post didn't get resolved! Hi folks, I have a script that creates a video from image files, as be...

16일 전 | 답변 수: 2 | 0

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Is there a way to overlay a graph onto a video, plotting each successive point with each frame?
Hi folks, I have a script that creates a video from image files, as below: for i = 1 : numFolders RawImages = [vidFolders...

약 1달 전 | 답변 수: 2 | 0

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help with reading txt file into matlab
hi folks, I have a very large txt file that I want to read into Matlab. When I use the "import data" option it reads the file j...

2달 전 | 답변 수: 1 | 0

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Help with extracting data from excel
Hi folks, I'm trying to extract data from excel files in a specific way. Essentially, I want to loop through each file, get t...

2달 전 | 답변 수: 1 | 0

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Help with syntax for a self-made function
Hi folks, I have the following function defined in Matlab but am getting an error when running. The error and the code are belo...

3달 전 | 답변 수: 1 | 0

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Is there a way to overlay one mask onto another?
I have two masks, as below. I want to make sure that the white area of the second mask is not more than the white in the first. ...

3달 전 | 답변 수: 1 | 0

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Is there a way to threshold the background out of the image, to leave only the object?
Hi folks, I have images that look like the following, and I'm trying to threshold out the background. For some images, this is ...

3달 전 | 답변 수: 1 | 0

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App designer - Automatically scale app to the size of the screen it is used on
Hi folks, I have an app where the components are scaled appropriately for my screen, but not for others of a different (smalle...

3달 전 | 답변 수: 1 | 0

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problem with polyval plotting
Hi folks, I am trying to plot a trendline on a scattergraph but I'm not sure why the following is happening! Any help will be a...

4달 전 | 답변 수: 1 | 0

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Plotting data with 5 dimensions
Hi folks, I have a dataset that has data points each with a name and 4 elements. However, of these elements are percentages t...

4달 전 | 답변 수: 1 | 0

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VERTCAT error when trying to populate array
Hi folks, I am trying to write some fata into an array, which I will then write to excel. I get the VERTCAT error when trying t...

4달 전 | 답변 수: 1 | 0

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Problem writing histogram data to excel - non-English characters and mismatched columns
Hi folks, I am trying to write image histogram data to excel, for various images. However, I am running into a problem where t...

4달 전 | 답변 수: 1 | 0

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Is there a way to write data to excel, on different sheets, with each sheet named?
Hi folks, I am trying to write data from matlab into excel, onto multiple sheets within the same excel file. However, I would l...

4달 전 | 답변 수: 1 | 0

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Is there a way to shift the data upwards automatically?
Hi folks, I have a graph as follows. I am looking to shift the valley (red) upwards to be in keeping with the preceeding data. ...

5달 전 | 답변 수: 1 | 0

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Error: Expected input to be a vector
Hi folks, I am calling a self-made function as follows: ir = rotateAround(ig, Cy, Cx, Angle_DEG); But the last variable, Ang...

5달 전 | 답변 수: 1 | 0

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help with image threshold using bioformats
Hi folks, I am reading non-standard image files (not jpeg, png etc) into matlab, then using matlab to threshold these images ba...

5달 전 | 답변 수: 1 | 0

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Trying to solve 3 simultaneous equations, results seem erroneous
Hi folks, I am trying to solve the following set of equations. However, when plotting the results from the coefficients, I get ...

5달 전 | 답변 수: 1 | 0

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Problem/question with regression
Hi folks, I have the following data: Reflectance R G B 7.51 109 54 124 3.17 57 30 63 1.24 30 17 31 I am tryin...

5달 전 | 답변 수: 1 | 1

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Is there a way to smoothen the function/"bridge the gap"?
Hi folks, I have a graph as follows. I am looking to replace the valley (red) with smoothened data. Is there a way to do this? ...

5달 전 | 답변 수: 1 | 0

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Question regarding strange outputs from histogram plot
Hi folks, I have an image which is mostly black, with specks of purple. When I plot the RGB histogram for the image, I get an s...

6달 전 | 답변 수: 1 | 0

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App designer - uiputfile is saving the file to the wrong path
Hi folks, I have the following code to save a table as an excel file. The problem is, the file is always saved to the default ...

6달 전 | 답변 수: 1 | 0

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App Designer - how to get app designer to focus on particular window
Hi folks, I have an app in which, on startup, the user gets to select a folder. The problem is that selection window isn't alwa...

6달 전 | 답변 수: 1 | 0

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App designer - how to use numpad instead of number keys?
Hi folks, I have the following code, but was wondring if it can be adjusted to use the numpad inputs as well as the number keys...

7달 전 | 답변 수: 1 | 0

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App designer - problem with thresholding image
Hi folks, I have the app attached, in which I am encountering two issues. Firstly, when trying to threshold an image and displa...

7달 전 | 답변 수: 1 | 0

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App designer - deleting an unnamed plot
Hi folks, I have the following code for generating 1 or multiple plots on an image. function ROI(app, index1, index2) ho...

7달 전 | 답변 수: 1 | 0

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App designer - using a single variable to return multiple indices
Hi folks, I am trying to pass two indices into a function but am currently failing as I'm sure I'm doing it wrong. I tried to...

7달 전 | 답변 수: 1 | 0

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App designer - problem with plotting on axes, on top of an image
Hi folks, I'm trying to place a crosshair plot (using "+" and "o") on top of an image in the app designer. Currently, the crossh...

7달 전 | 답변 수: 1 | 0

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App designer - issue with app freezing after performing the first task
Hi folks, I have an app that's meant to display an image from a folder with plots on them in the shape of a crosshair. Curren...

7달 전 | 답변 수: 2 | 0

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Is there a way to call a part of a function using an index?
I have a function that I call several times: plot(position6(1),position6(2),'r+', 'MarkerSize', 100, 'Color', 'w'); h = images...

7달 전 | 답변 수: 2 | 0

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ROI - limiting the length of a crosshair
Hi there, I am currently displaying a circle and crosshair together on one image. However, is it possible to do this without sh...

7달 전 | 답변 수: 1 | 0

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