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Shadow Detection

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4.5 | 2 ratings Rate this file 30 Downloads (last 30 days) File Size: 94 KB File ID: #54647 Version: 1.0
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Shadow Detection

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26 Dec 2015 (Updated )

Illumination invariant shadow detection

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File Information
Description

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.

MATLAB release MATLAB 8.0 (R2012b)
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/matlab_shadow
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Comments and Ratings (2)
02 Aug 2016 jie Ning

10 May 2016 xian wei

Updates
26 Dec 2015 1.0

References are added.

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