An Ideal Low Pass Filter in frequency domain

Version 1.0.0.0 (1.16 KB) by Kushal Khandelwal
An ideal low-pass filter completely eliminates all frequencies above the cutoff frequency while pass
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Updated 27 Mar 2013

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To use the filter :
1) Create an image in the variable img
2) call the function filter to create the filter of same size as that of image 'img'

In the filter code specify the value of d0 which is the cut off frequency.

Cite As

Kushal Khandelwal (2024). An Ideal Low Pass Filter in frequency domain (https://www.mathworks.com/matlabcentral/fileexchange/40981-an-ideal-low-pass-filter-in-frequency-domain), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2011a
Compatible with any release
Platform Compatibility
Windows macOS Linux

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Version Published Release Notes
1.0.0.0