week4 Flashcards
what is a cochlear implant
Neuroprosthetic device that directly stimulates the auditory nerve.
text to speech contains 3 processes:
- test analysis
- linquistic analysis
- waveform generation
text analysis does (2)
- identify tokens
- normalization
linguistic analysis does
finds the linguistic info to help produce the waveforms
what are first generation systems?
explicit model based systems
what are second generation systems?
data based systems (just give back human produced speech)
what are third generation systems?
systems learning from human produced speech.
2 examples from first generation systems
articulatory synthesis
formant sysnthesis
2 examples from second generation systems
concatenative synthesis
diphone synthesis
2 examples from third generation systems
- hidden markov model synthesis
- deep learning based synthesis