Shadow Detection

Version 1.0.0.0 (94 KB) by Beril Sirmacek
Illumination invariant shadow detection
4.5
(2)
1.1K Downloads
Updated 26 Dec 2015

View License

An illumination invariant shadow ratio is introduced. The invariant is calculated using RGB information.
The threshold value needs to be tuned by user for the test images.
A test image is included.

% For Academic & Educational Usage Only
% Please consider citing following reference articles.
%
% B. Sirmacek and C. Unsalan, "Damaged Building Detection in Aerial Images
% using Shadow Information", 4th International Conference on Recent Advances
% in Space Technologies RAST 2009, Istanbul, Turkey, June 2009.
%
% C. Unsalan and K. L. Boyer, "Linearized vegetation indices based on a formal
% statistical framework," IEEE Transactions on Geoscience and Remote Sensing,
% vol. 42, pp. 1575-1585, 2004.

Cite As

Beril Sirmacek (2024). Shadow Detection (https://www.mathworks.com/matlabcentral/fileexchange/54647-shadow-detection), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2012b
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!

matlab_shadow/

Version Published Release Notes
1.0.0.0

References are added.