DTW

Matlab

http://labrosa.ee.columbia.edu/matlab/dtw/

http://www.psb.ugent.be/cbd/papers/gentxwarper/DTWalgorithm.htm

C

http://www.phon.ox.ac.uk/jcoleman/SLP/Extras/dtw.html

http://www.phon.ox.ac.uk/jcoleman/SLP/Extras/dtw.c

Py

http://nipunbatra.github.io/2014/07/dtw/