Vowel Synthesis

Jonas Beskow

https://www.youtube.com/watch?v=xv4PlpUTf_c

http://www.speech.kth.se/~beskow/papers/fon98veiron.pdf

http://www.speech.kth.se/wavesurfer/formant/ <-- can't get this working on OSX because of TCL problems

^ source code has 4 formant frequencies for many vowels (>20)

STRAIGHT

https://www.google.co.uk/webhp?sourceid=chrome-instant&ion=1&espv=2&ie=UTF-8#q=straight%20speech%20synthesis

Uses Matlab

praat

http://www.fon.hum.uva.nl/praat/manual/Source-filter_synthesis.html

Csound

https://en.wikipedia.org/wiki/Csound

WORLD

http://ml.cs.yamanashi.ac.jp/world/english/

MISC

https://ccrma.stanford.edu/~jos/fp/Formant_Filtering_Example.html