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Content Feed
Convert dcm file to text file
You may use function dicomread to read the DICOM image. Then you can use function writematrix to write each frame into a text ...
3 mois il y a | 0
| A accepté
Exporting Matlab App Graphs
Use function getframe is an alternative option. It captures the screen according to the uitable position and put on a tradition...
4 mois il y a | 0
change size of rectangles in full screen
Check this: https://www.mathworks.com/help/matlab/creating_guis/managing-resizable-apps-in-app-designer.html One way is to set...
4 mois il y a | 0
Filter Recommendation for Smoothing a Specific Signal
One possible way is to use function smoothdata. Since the data on variable x has duplicated data and the step size is not equal...
4 mois il y a | 0
| A accepté
Change ylim of spectogram
It should divide by 1000. fs = 20000; n = 0:5*fs - 1; N = length(n); t = n/fs; fT = 1000; fM = 3; ...
4 mois il y a | 0
| A accepté
Same aspect ratio for the z-axis in a surface plot
As mentioned by Mathieu NOE in the comment section, your z-axis data is 1000 times smaller than the range of x and y-axes data. ...
4 mois il y a | 0
| A accepté
TAB GROUP in app designal : how to display keys vertically
Select TabLocation to left or right
4 mois il y a | 1
| A accepté
Matching datenum from multiple arrays
If your final goal is to extract the information from these 2 files with the same date and time, use function innerjoin. For th...
4 mois il y a | 0
resize Excel data matrix
Try this to see whether it is what you want. rawdata = readmatrix('https://www.mathworks.com/matlabcentral/answers/uploaded_fil...
4 mois il y a | 0
| A accepté
How to thicken a line separately for the parallelplot of matlab?
Separate the data into two groups as follows: Age = randi(50,[100,1]); % Random data Height = randi(180,[10...
4 mois il y a | 1
| A accepté
How can I get DataCursor information from scatter plot using a callback function in app designer
The coordinates is stored in the property called IntersectionPoint belongs to the events in the ButtonDownFcn callback as shown ...
4 mois il y a | 0
Transparent patches in the main figure, but no transparent patches in the legend
One possible way is to use dummy handles. N = 100; x = linspace(0,1,N); y1 = repmat([-2;2],1,N); y2 = repmat([-1;1],1,N); f...
4 mois il y a | 1
| A accepté
how to convert .mat file to .dcm file?
Try the following: rawdata = load('petnew.mat'); J = permute(rawdata.petnew, [1 2 4 3]); dicomwrite(J,'yourFile.dcm');
4 mois il y a | 0
| A accepté
I can't draw the vector field
The spacing used in function gradient is 0.2, but the spacing in your data is 0.3 and hence it give you an error. Try using same...
4 mois il y a | 0
y-axis with diffent scalings
Let's try use function yyaxis. Separate the data into two groups and plot the larger and smaller values using left and right y-...
4 mois il y a | 0
How to interpolate in 2d with the 3rd variable as a vector?
If you are using R2023a, you may use function fillmissing2. dt = [3.96 4.36 0.6 2.6 1.44 3.84 3.64 0.72]; x = [80 120 40 60 10...
4 mois il y a | 1
| A accepté
creating a warning dialog that wait until the user press ok, if the user press x the execution stops
One possible way is to use function uniconfirm. fig = uifigure; selection = uiconfirm(fig,'Overwrite existing excel file','Fil...
5 mois il y a | 1
| A accepté
Convert Pixel value to HU on MicroCT without the Rescale Slope and Rescale Intercept Attribute
The variable 'slice500' in your code is a matrix only, and hence you can display it as an image by using function imshow() or im...
5 mois il y a | 1
How to save volshow(data,config) as fig or img [volumeViewer]?
In case a new window is open after using function volshow, you should be able to find the figure object and save the image using...
5 mois il y a | 2
| A accepté
Viewer3d fullscreen position command not working?
Sorry that I was only guessed last night and recently tested on my laptop. The viewer3d object is act as a Children on a figure...
5 mois il y a | 0
| A accepté
How do I find the circularity of the bubbles in the sample IR image?
Check this: Revised Circularity Measurement in regionprops (R2023a) if you are using R2023a. Or check the answer from Steve Edd...
5 mois il y a | 0
Plotting the exact and numerical solutions on the same plot
Just add hold on f = @(t, x) (x-t^2+1); [t, x] = RK4Method(f, 0.5, 0, 2, 200); plot(t, x); xlabel('time'); ylabel('x'); ho...
5 mois il y a | 0
| A accepté
App designer: UIAxis ButtonDownFcn with key modifier?
You may combine several callbacks to achieve your goal. The attached example uses WIndowKeyPressFcn and WindowReleaseFcn from a...
5 mois il y a | 1
Resize font size automatically when app window size is enlarged
You may try to use SizeChangedFcn callback to adjust the font size as a workaround. The following example determine the new fon...
5 mois il y a | 0
Question
ocr not recognizing some numbers
Trying to use function ocr to extract some numbers from the attached image. Expected to have 9 numbers and the results have 8 n...
5 mois il y a | 3 réponses | 0
3
réponsessetting limit for colormap
You may try to create a custom colormap using colormapeditor.
5 mois il y a | 0
Image Distortion after convert axial CT to sagittal view
The images are not isotropic and hence it is distorted. Use function imresize after you reconstruct the image from axial to sag...
5 mois il y a | 1
How to create a plot with customized axis location?
You may move the axis to the origin by setting 'XAxisLocation', or 'YAxisLocation' property to 'origin'. Otherwise, you have to...
6 mois il y a | 0
How to reproduce identical tab whenever button is clicked?
Set the Callback of Button pushed function as follows: % Button pushed function: Button function duplicateTab(app, event) ...
6 mois il y a | 0
| A accepté
Measure time until type a certain key
Attached is a small program that you may try to see whether it is suitable for your purpose of not. It will open an empty figur...
6 mois il y a | 0
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