Answered
Running GUI shows last images in the axes - how to make the axes be empty
It should not be doing this but you forgot to attach your .fig and .m files. At the beginning of your OpeningFcn function put t...

3 years ago | 0

Answered
Processing of data after image analysis, overlaying the distribution
In your loop, you need to add a plot of the histogram of just the areas of just the areas of the current image. so before the l...

3 years ago | 0

Answered
Where is the system origin for the principal point of a camera?
Well neither is correct since you swapped rows and columns from [480, 640] to when you were talking about [320, 240] and [320.5 ...

3 years ago | 0

| accepted

Answered
How to add trace marker along the graphs in videos?
See attached movie making demos. Try taking one of them and modifying it. If you can't figure it out, post your code attempt.

3 years ago | 0

Answered
How can I store the compressed file into a different folder with the same structure as the original?
See the FAQ: https://matlab.fandom.com/wiki/FAQ#How_can_I_process_a_sequence_of_files? If you still can't figure out how to ad...

3 years ago | 0

Answered
resize and fill table
Does this work for you? data = readmatrix('file.xlsx'); % Note: sometimes 0's are missing from colum 1 for some reason. % Is ...

3 years ago | 0

Answered
How to find differences between 2 large tables that have a mix of string and numbers?
Have you tried iterating over every element of both tables using isequal to determine whether the locations are the same? Somet...

3 years ago | 0

| accepted

Answered
I am trying to plot data over a satellite image using the pcolor function
Have you tried displaying the image with imshow and then using text to show numbers over the image? Do you have a mock-up of wh...

3 years ago | 0

Answered
matlab error starting desktop
Trust me, your fastest route to success is to do exactly what it says in the FAQ: https://matlab.fandom.com/wiki/FAQ#After_inst...

3 years ago | 0

Answered
MATLAB has encountered an internal error and needs to close
Since it looks like some third party software where the access violation originates, not MATLAB itself, you'll have to take it u...

3 years ago | 0

Answered
how do i use for statementt
You will learn that and many other fundamental concepts, if you invest 2 hours of your time here: MATLAB Academy - Free 2 hour ...

3 years ago | 1

Answered
Getting this error: Unrecognized field name "absolut".
CEU_X evidently does not have a field called that. What does this show whos CEU_X CEU_X if you type those into the command w...

3 years ago | 0

| accepted

Answered
Scanned images to matlab array
Use imread grayImage = imread(bmpFullFileName); See the FAQ for how to get the file names into a string. https://matlab.fando...

3 years ago | 0

Answered
why my code run in online matlab, and in app has an error?
When I run it on my computer, it says 'detectSpeech' requires Audio Toolbox. Error in test1 (line 17) detectSpeech(audioIn,fs...

3 years ago | 0

Answered
I need anyone can help me in my project"melanoma detection based on shark smell algorithm"
If it's not in the File Exchange, then most likely the rare individual who has that code will not see your post and hand over th...

3 years ago | 0

Answered
Why do I get the error "Subscript indices must either be real positive integers or logicals." ?
We get this asked every day. It's our most FAQQY of FAQs, so see the FAQ for a thorough discussion: https://matlab.fandom.com/...

3 years ago | 1

Answered
What are Your Thoughts on TMW Documentation Linking to the File Exchange
I think that as long as the documentation refers to other Mathworks staff-supplied web pages or code, it's fine by me.

3 years ago | 0

Answered
Cannot save a figure as a PNG file
Try exportgraphics exportgraphics(gcf, fileName);

3 years ago | 0

Answered
Convert cell array to filename
See the FAQ: https://matlab.fandom.com/wiki/FAQ#What_is_a_cell_array? Let's say element 1 of your cell array has a string that ...

3 years ago | 0

Answered
How can measure distance after threshold
"the distance from the right side to any white region , and from botton to the any white region. " To find the distance from t...

3 years ago | 0

| accepted

Answered
Masking images/matrixes
It looks like your mask is actually a labeled image since each blob seems to have a unique value (label). So in that case to ge...

3 years ago | 1

Answered
Dividing part of a histogram
I think you may have overlooked my suggestion to use linspace to compute the edges, or you just coudn't figure it out. So here ...

3 years ago | 0

Answered
update the column headng by readin the excel file
You forgot to attach your workbook, and forgot to say what kind of variable you want to work with in MATLAB (table, cell array, ...

3 years ago | 0

Answered
Dividing part of a histogram
Specify the "edges" you want for the bins as an input to histogram or histcounts

3 years ago | 0

Answered
what does count pixel =0 indicates?
It looks like your input image is practically binary already, because there is no histogram shown in the plot. Is it already bi...

3 years ago | 0

Answered
How can measure distance after threshold
Use bwdist on the inverse of the binary image. help bwdist

3 years ago | 0

Answered
Identify XY coordinates of boundaries of top 1/4 'pie slice' of circle
There is, sind and cosd, and it sounds like you've used them. They're for the arc. And linspace is for the straight line parts...

3 years ago | 0

| accepted

Answered
While performing Time Series plot in MATLAB, I am getting error "Index exceeds the number of array elements. Error in ts_plot (line 42)
If you have any more questions, then attach your data and code to read it in with the paperclip icon after you read this: TUTOR...

3 years ago | 0

Answered
Comments before the H1 line in help text
You could try using readlines and writing your own help function PrintHelp. Something like this: % Test code for PrintHelp fi...

3 years ago | 0

Answered
Comments before the H1 line in help text
I don't believe so. It does not look like it. The help function just takes all the comments at the beginning of the file. If ...

3 years ago | 0

| accepted