[arrayfire] 250/408: Added SIFT documentation

[Ghislain Vaillant]

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ghisvail-guest pushed a commit to branch debian/sid
in repository arrayfire.

commit afe1e46241c4ecd4ece0d92db8999dea29ac8f5a
Author: Peter Andreas Entschev <peter at arrayfire.com>
Date:   Thu Aug 13 10:33:28 2015 -0400

    Added SIFT documentation
---
 docs/details/vision.dox | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/docs/details/vision.dox b/docs/details/vision.dox
index d381068..e5af5c9 100644
--- a/docs/details/vision.dox
+++ b/docs/details/vision.dox
@@ -74,6 +74,22 @@ times followed by FAST feature detection on each scale.
 
 =======================================================================
 
+\defgroup cv_func_sift sift
+\ingroup featdescriptor_mat
+
+\brief SIFT feature detector and descriptor extractor
+
+Detects features and extract descriptors using the Scale Invariant Feature
+Transform (SIFT), by David Lowe.
+
+Lowe, D. G., "Distinctive Image Features from Scale-Invariant Keypoints",
+International Journal of Computer Vision, 60, 2, pp. 91-110, 2004.
+
+WARNING: The SIFT algorithm is patented by the University of British Columbia,
+before using it, make sure you have the appropriate permission to do so.
+
+=======================================================================
+
 \defgroup cv_func_hamming_matcher hammingMatcher
 \ingroup featmatcher_mat
 

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