Shadow Detection

Versión 1.0.0.0 (94 KB) por Beril Sirmacek
Illumination invariant shadow detection
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Actualizado 26 dic 2015

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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.

Citar como

Beril Sirmacek (2026). Shadow Detection (https://la.mathworks.com/matlabcentral/fileexchange/54647-shadow-detection), MATLAB Central File Exchange. Recuperado .

Compatibilidad con la versión de MATLAB
Se creó con R2012b
Compatible con cualquier versión
Compatibilidad con las plataformas
Windows macOS Linux
Categorías
Más información sobre Feature Detection and Extraction en Help Center y MATLAB Answers.
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matlab_shadow/

Versión Publicado Notas de la versión
1.0.0.0

References are added.