OPENGLOT is a collection of four repositories of data aimed to be used for the evaluation of
glottal inverse filtering algorithms. The data can be used freely for research purposes with citation:
Paavo Alku, Tiina Murtola, Jarmo Malinen, Juha Kuortti, Brad Story, Manu Airaksinen, Mika Salmi,
Erkki Vilkman and Ahmed Geneid (2018) "OPENGLOT - An open environment for the evaluation of glottal
inverse filtering." Speech Communication, 107, pp. 78-47.
Repository I
Synthetic glottal flow and speech pressure signal from a linear source-filter model
312 stereo WAV files:
- ɑ, e, i, o, u, æ
- fo: 100-360 Hz
- phonation: normal, breathy, whispery, creaky
README
RepositoryI.zip
Generation_codes.zip (MATLAB source codes)
Repository II
Synthetic glottal flow, glottal area, and speech pressure signal from physical modelling of speech production
96 3-channel WAV files:
- male, female
- ɑ, i, u, æ
- fo: 4 values for each gender
- 3 degrees of vocal fold adduction
README
RepositoryII_male.zip
RepositoryII_female.zip
Repository III
Synthetic glottal flow and speech pressure signal from a physical system with an acoustic source and 3D
printed vocal tracts
287 stereo WAV files:
- male: ɑ, i, u, æ
- female: ɑ, e, i
- fo: 100-500 Hz
+ amplitude responses of vocal tracts
README
RepositoryIII.zip
Repository IV
Video of vocal folds, speech pressure signal, and electroglottoram from multichannel recording of
natural vowel production
60 x (AVI + two mono WAV files)
- 5 males, 5 females
- fo: low, normal, high
- phonation: normal, breathy
README
RepositoryIV.zip