How I can use notch filter
10 views (last 30 days)
Show older comments
How i can use notch filter and apply on original image ?
Or what's the code can use to obtain the same result in shown image 4.6 .
thank you ...
0 Comments
Answers (2)
Star Strider
on 30 Mar 2021
To subtract the frequency at (0,0) (essentially the D-C or constant offset), subtract the mean of the grayscale image from the image matrix (assuming a 2D, not 3D, image matrix).
0 Comments
See Also
Categories
Find more on Frequency Transformations 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!