Binary Image Cleaning Based on Area Size

Version 1.0.0.0 (628 Bytes) by Zhe Wu
Foreground area larger (or smaller, depending on 'mode') is preserved; otherwise it's deleted.
5.0
(4)
4.8K Downloads
Updated 13 Nov 2003

No License

function sizethre(im,s,mode);
input: im=binary image matrix. 0 is background. 1 is foreground
input: s=pixel number
mode: string varable. It should either be 'up' or 'down'
when mode='up', area LARGER than s is DELETED
when mode='down', area SMALLER than s is DELETED
output: imout is an image matrix. size(imout)=size(im)
foreground whose area is larger (or smaller, depending on 'mode') is
preserved; otherwise, it is deleted (marked as background);
Zhe Wu 01-08-2002 @ University of Rochester

Cite As

Zhe Wu (2024). Binary Image Cleaning Based on Area Size (https://www.mathworks.com/matlabcentral/fileexchange/4140-binary-image-cleaning-based-on-area-size), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R11.1
Compatible with any release
Platform Compatibility
Windows macOS Linux

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Version Published Release Notes
1.0.0.0