Average Filter

Version 1.6.0.0 (3.44 KB) by Jan Motl
Average filter performs image smoothing with integral image method.
3.8
(4)
2K Downloads
Updated 1 Jun 2018

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The advantage of this implementation in comparison to IMFILTER from Image Processing Toolbox is that the processing time is independent of window size. In practice, it means that this implementation of the mean filter is faster than IMFILTER once windows size goes beyond 7 pixels.

Cite As

Jan Motl (2024). Average Filter (https://www.mathworks.com/matlabcentral/fileexchange/40174-average-filter), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R13
Compatible with any release
Platform Compatibility
Windows macOS Linux

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averagefilter/

Version Published Release Notes
1.6.0.0

Fix typos
Fixed the test file. (Thanks to Kate!)
Allowed reuse of the integral image.
1.5.0.0

Added support for even sized kernels.
1.4.0.0

Vectorised version.
1.3.0.0

Improved the help text. (Thanks Jan!)
1.2.0.0

Fixed copyright owner.
1.1.0.0

Added padding parameters.
1.0.0.0