Frequency domain highpass filtering on images (2-D domain)

We have discussed the three type of highpass filters in the frequency domain. (Ideal, Butterworth and Gaussian HPF)

https://www.abhilashsingh.net/?source=hpf_matlab

You are now following this Submission

We have presented the code for three types of highpass filtering in the frequency domain;
1. Ideal highpass filter (IHPF) (Problem?)
2. Butterworth highpass filter (BHPF)
3. Gaussian highpass filter (GHPF)

You can clearly observe the problem of the ringing effect in the output of the high pass filter.
Reason for ringing effect;
Convolution of any image (consisting of groups of impulses of
different strengths) with the ripple shaped function results in the
ringing phenomenon.

You can download the code for the corresponding lowpass filters from the link given below;
https://in.mathworks.com/matlabcentral/fileexchange/88597-frequency-domain-lowpass-filtering-on-images-2-d-domain

Cite As

ABHILASH SINGH (2026). Frequency domain highpass filtering on images (2-D domain) (https://in.mathworks.com/matlabcentral/fileexchange/88602-frequency-domain-highpass-filtering-on-images-2-d-domain), MATLAB Central File Exchange. Retrieved .

General Information

MATLAB Release Compatibility

  • Compatible with any release

Platform Compatibility

  • Windows
  • macOS
  • Linux
Version Published Release Notes Action
1.0.0