1. Wolf PR, Dewitt BA (2000) Elements of photogrammetry with applications in GIS, 3rd edn. McGraw-Hill, Boston
2. Lucas BD, Kanade T (1981) An iterative image registration technique with an application to stereo vision, In: Proceedings of the 7th international joint conference on artificial intelligence—volume 2, IJCAI’81, pp 674–679, Morgan Kaufmann Publishers Inc, San Francisco, CA, USA
3. Lewis JP (1995) Fast normalized cross-correlation
4. Lowe DG (1999) Object recognition from local scale-invariant features, In: Proceedings of the international conference on computer vision—volume 2, ICCV’99, (USA), pp 1150, IEEE Computer Society
5. Bay H, Ess A, Tuytelaars T, Van Gool L (2008) Speeded-up robust features (SURF). Comput Vis Image Underst 110:346–359