Community Profile

# Michael Abboud

### MathWorks

18 total contributions since 2016

I'm a Software Engineer at MathWorks and have a background in Electrical Engineering.

Professional interests: MATLAB, Image/Signal Processing, and Computer Vision.

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Live Editor formatting and indents
Hi Pat, this is actually something that we have been considering -- adding support to indent rich text to match the indentation ...

10 months ago | 1

| accepted

Solved

Nearest Numbers
Given a row vector of numbers, find the indices of the two nearest numbers. Examples: [index1 index2] = nearestNumbers([2 5 3...

2 years ago

3D bar graph with gradient Z values
Hi Alex, If I've understood your question correctly, I believe the following link should provide the solution. Essentially y...

2 years ago | 2

precision and recall of two matrices
For a typical classification problem where each input image receives a single label you can use the 'confusion' function to calc...

2 years ago | 0

| accepted

How to fit a impedance data using curve fitting?
You may find the following pages useful: <http://www.mathworks.com/help/optim/examples/nonlinear-data-fitting.html> <http...

2 years ago | 0

I want surf's colormap range to be determined by the Z axis
You can accomplish the workflow you describe using the "caxis" function, which allows you to set the mapping between your data a...

3 years ago | 0

| accepted

Finding [x,y] - coordinate from peaks in plot
You mention that you want to find the [x,y] coordinates of the peaks in your signal. By [x,y], I assume you mean the [time,power...

3 years ago | 0

Trailing Sum Calculation using pre-defined kernel starting at incorrect cell
I believe the key issue you are facing is the term: 'same'. When you pass this argument to "conv", it will make the output array...

3 years ago | 0

| accepted

How do I modify this code so that it can remove background noise from the 'drop 3.WMA' file?
To remove background noise from a signal, you will most likely need to know more about either the signal, or the noise. In parti...

3 years ago | 1

Related to Arabic langage
The ability to use Unicode characters in the MATLAB Command Window was incorporated into MATLAB R2014b and all future releases. ...

3 years ago | 0

How do i plot big bang?
That sounds like an interesting assignment! The question however is a bit vague, and as commented above, it is usually better to...

3 years ago | 0

When I tried to run your code, I received the following error message: “PDS is not a polytopic or parameter-dependent system”, s...

3 years ago | 0

Bring two vectors in the same length
Once you pick a value for N3 within your requirements, you can try something such as the following command, which should work fo...

3 years ago | 0

Problems with reading values from a structure
If this code is printing the wrong value into your CF file, then it would seem your variable value may be incorrect. Try saving ...

3 years ago | 0

Frequently an issue like this occurs when MATLAB cannot access the preferences directory needed to start MATLAB. The directory i...

3 years ago | 0

How do morphological operations work at/near image baundaries?
The function “imopen” performs a morphological erosion followed by a dilation, while “imclose” does these operations in the oppo...

3 years ago | 0

| accepted