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Mark Sherstan


185 total contributions since 2018

Mark Sherstan's Badges

  • 6 Month Streak
  • Revival Level 2
  • Knowledgeable Level 3
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Answered
how to draw lines using given points in a video?
Use insertShape(). Cool project!

4 months ago | 1

| accepted

Answered
MATLAB codes for HC SR04
The Arduino support package has built in functions for the HC SR04 ultrasonic sensors. You can find the information here: https:...

4 months ago | 0

Answered
Matlab Adruino Uno project troubleshooting
Read through the Arduino getting started support package for MATLAB. It has all the tools you need: https://www.mathworks.com/he...

4 months ago | 0

Answered
How to collect higher number of samples with MATLAB Support Package for Arduino Hardware
This is the most effcient way I have been able to establish a MATLAB / serial communication and it allows you to focus on puttin...

4 months ago | 0

Answered
How do I plot arduino data with time running in x axis
Use tic and toc to record time. I updated your code below! clc, clear all; A=zeros(1,1000); B=zeros(1,1000); C=zeros(1,1000)...

4 months ago | 0

Answered
hey guys can you help me with this.
If you need to run all of that at the same time you need to run miltiple threads. Check out the Parallel computing toolbox for m...

4 months ago | 0

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Answered
How can I view arduino Serial monitor data in matlab, when I have 2 arduinos?
Try creating two serial objects and running something similar to the example below (if you are worried about loosing data you wi...

4 months ago | 0

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Answered
Convert Arduino Code to Matlab
Converting from Arduino (C++) to MATLAB has some challenges as describere here but it can be done. There are some converters onl...

4 months ago | 1

Answered
matlab with raspberry pi 3
Look at the answer provided here. You may need to download some additional packages depending on the approach you take: https:/...

5 months ago | 0

Answered
kalman filter object tracking
Conisder using insertObjectAnnotation(I,shape,position,label). There are some examples in the link provided.

5 months ago | 0

Answered
Distances between specific points between two points
Use this awesome function from the file exchange: https://www.mathworks.com/matlabcentral/fileexchange/38812-latlon-distance and...

5 months ago | 0

Answered
boundingBox of a feture in an image
You can use bboxOverlapRatio() to get the ratio and then set a threshold of what is acceptable for plotting or not. A better app...

5 months ago | 1

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Answered
how to compare two graphs having different values on x-axis?
Add a "hold on" statment which basically will make the two plots combined. I have modified your code below: clear all close al...

5 months ago | 0

Answered
How to sum a series of functions generated from data
The variable Paterson requires intergers as indices not doubles hence the error. Consider changing that last section as follows:...

5 months ago | 0

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Answered
How can I import one column of data from a txt file into a variable?
Try without the "." A = importdata('myData.txt'); f = A(:,2) I also included my .txt file in case you have your set up differ...

5 months ago | 0

Answered
Importing excel table then graphing it.
Look at the two links below: https://www.mathworks.com/help/matlab/import_export/ways-to-import-spreadsheets.html https://www....

5 months ago | 0

Answered
Serial communication with Arduino microphone signal and matlab
Look at my solution for another question here: https://www.mathworks.com/matlabcentral/answers/452211-how-to-make-arduino-receiv...

5 months ago | 0

Answered
How can I rotate the following 3d body with rotation matrix? What´s wrong if the displayed angle is correct?
I did a similar project in the past. I have attachted my working code below without the Arduino connection so it should run as i...

5 months ago | 0

Answered
multiply a sawtooth wave form and sin wave together
You just need to define a time array. This should work for you: t = 0:pi/12:2*pi; x = sawtooth(2*pi*50*t); x1 = sin(pi/4*t+pi...

5 months ago | 0

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Answered
Sine wave signals purification
Try a FFT on your data and use the results to reconstruct a clean signal. Examples are included here: https://www.mathworks.com/...

5 months ago | 0

Answered
Outrageous values when printing out a function
Try solving using symbolics and then simplify the expression and see if the error repeats. This would also be a good use for MAT...

5 months ago | 1

Answered
Plot line thickness changes based on value
Here is one way of doing it: %Logical Values x = [1 1 0 0 1 0 1 1 1 0 0 0]; t = 1:length(x); % Create figure and line thic...

5 months ago | 0

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Answered
find first time where data crosses 1
This example should help you with your data set x = -2*pi:pi/12:2*pi; y = 2*sin(x); idx = find(y>1); solution = idx(1) fp...

5 months ago | 0

Answered
Need help transforming data from a table
Give this a try! I am sure there are more effcient ways to achieve your outcome in terms of coding or other alternatives (e.g. a...

5 months ago | 0

Answered
Converting MATLAB code to Arduino code
The easiest way I find is creating a Simulink model and then deploying it on the hardware. These links should get you started: ...

6 months ago | 0

Answered
How to make arduino receive data sent from MATLAB?
I would consider putting your if statments in the void loop and you can simplify your connection and fprintf calls. Have a look ...

6 months ago | 0

Answered
Deploy Transferlearning network on Raspberry pi3+
Check out the example here: https://www.mathworks.com/matlabcentral/fileexchange/68474-deep-learning-for-defect-detection-on-ras...

6 months ago | 0

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Answered
Serial Communication with Arduino
Your code should look something like this. Not the fprintf on the MATLAB side and the if (Serial.avilable() > 0 ) on the Arduino...

6 months ago | 0

Answered
Matlab Serial using wrong frequency?
MATLAB is not great for communicating with Ardiuno real time, if I remember 50 Hz is pushing the bounderies. A couple things you...

6 months ago | 0

Answered
How to synchronize Arduino Due and Arduino Uno without data acquisition delay in Matlab??
Could you just add your analog sensors to the due or the I2C device to the Uno so that all information is sent as one package? ...

6 months ago | 0

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