缩放不变特征转换

缩放不变特征转换(SIFT)是计算机视觉中的一种用来检测和描述图片局部特征的算法。该算法是David Lowe在1999年提出的。

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外部链接

• [http://www.scholarpedia.org/article/SIFT Scale-Invariant Feature Transform (SIFT) in Scholarpedia]
• [http://robwhess.github.com/opensift/ Rob Hess's implementation of SIFT] accessed 21 Nov 2012
• [http://www.jprr.org/index.php/jprr/article/view/26 The Invariant Relations of 3D to 2D Projection of Point Sets, Journal of Pattern Recognition Research] [http://www.jprr.org (JPRR)] , Vol. 3, No 1, 2008.
• [http://citeseer.ist.psu.edu/lowe04distinctive.html Lowe, D. G., “Distinctive Image Features from Scale-Invariant Keypoints”, International Journal of Computer Vision, 60, 2, pp. 91-110, 2004.]
• [http://lear.inrialpes.fr/pubs/2005/MS05/ Mikolajczyk, K., and Schmid, C., "A performance evaluation of local descriptors", IEEE Transactions on Pattern Analysis and Machine Intelligence, 10, 27, pp 1615--1630, 2005.]
• [http://www.cs.cmu.edu/~yke/pcasift/ PCA-SIFT: A More Distinctive Representation for Local Image Descriptors]
• [http://www-cvr.ai.uiuc.edu/ponce_grp/publication/paper/bmvc04.pdf Lazebnik, S., Schmid, C., and Ponce, J., Semi-Local Affine Parts for Object Recognition, BMVC, 2004. ]
• [http://www.ipol.im/pub/algo/my_affine_sift/ ASIFT (Affine SIFT)] : large viewpoint matching with SIFT, with source code and online demonstration
• [http://www.vlfeat.org/ VLFeat] , an open source computer vision library in C (with a MEX interface to MATLAB), including an implementation of SIFT
• [https://web.archive.org/web/20110525223232/http://www.cs.cityu.edu.hk/~wzhao2/lip-vireo.htm LIP-VIREO], A toolkit for keypoint feature extraction (binaries for Windows, Linux and SunOS), including an implementation of SIFT
• [https://sites.google.com/site/btabibian/projects/3d-reconstruction/code (Parallel) SIFT in C#] , SIFT algorithm in C# using Emgu CV and also a modified parallel version of the algorithm.

*[http://www.mathworks.com/matlabcentral/fileexchange/38782 DoH & LoG + affine], Blob detector adapted from a SIFT toolbox
*[https://web.archive.org/web/20130124042519/http://www.aishack.in/2010/05/sift-scale-invariant-feature-transform/ A simple step by step guide to SIFT]