An implementation of tidy speaker vowel normalization. This includes generic functions for defining new normalization methods for points, formant tracks, and Discrete Cosine Transform coefficients, as well as convenience functions implementing established normalization methods. References for the implemented methods are: Johnson, Keith (2020) doi:10.5334/labphon.196 Lobanov, Boris (1971) doi:10.1121/1.1912396 Nearey, Terrance M. (1978) https://sites.ualberta.ca/~tnearey/Nearey1978_compressed.pdf Syrdal, Ann K., and Gopal, H. S. (1986) doi:10.1121/1.393381 Watt, Dominic, and Fabricius, Anne (2002) https://www.latl.leeds.ac.uk/article/evaluation-of-a-technique-for-improving-the-mapping-of-multiple-speakers-vowel-spaces-in-the-f1-f2-plane/.
Author
Maintainer: Josef Fruehwald JoFrhwld@gmail.com [copyright holder]