1. Almaz J, Fornés A, Valveny E, et al (2011) A non-rigid feature extraction method for shape recognition 2011 international conference on document analysis and recognition. IEEE, pp 987–991
2. Impedovo D, Pirlo G (2008) Automatic signature verification: the state of the art. IEEE Trans Syst Man Cybern Part C Appl Rev 38(5):609–635
3. Jain A, Bolle R, Pankanti S (2006) Biometrics: personal identification in networked society, vol 479, Springer
4. Jain A, Flynn P, Ross AA (2007) Handbook of biometrics, Springer
5. Jan Z, Muhammad H, Sajjad M, Abbas N, Ansari MA, Baloch B (2016) Offline signature recognition using delaunay triangulation, vol 48