- Read the image using imread.
- Display the image using imshow.
- You may use imbinarize to convert your image to binary image if needed.
- Click on the image points whose x and y coordinates needs to be calculated using ginput.
Extract time-amplitude signals to a matrix from a png
1 view (last 30 days)
Show older comments
Giovanis Georgios
on 9 Apr 2021
Answered: Swetha Polemoni
on 13 Apr 2021
How can I extract the a-scan (time- amplitude) signals from a grayscale png. to a matrix?
0 Comments
Accepted Answer
Swetha Polemoni
on 13 Apr 2021
Hi
It is my understanding that you want to get the x and y coordinates of few points from image.
0 Comments
More Answers (0)
See Also
Categories
Find more on Import, Export, and Conversion in Help Center and File Exchange
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!