Editing Hidden Markov Models in Speech Synthesis (section)

==== Intonation Modeling ====
# Intonation Modeling Based on Prosodic Patterns: Introducing prosodic pattern modeling to simulate intonation by adjusting pitch and volume. [Hunt and Black, 1996]<ref>Hunt, A., & Black, A. (1996). [https://ieeexplore.ieee.org/document/547974/ Unit selection in a concatenative speech synthesis system using a large speech database]. In Proceedings of the IEEE International Conference on Acoustics, Speech and Signal Processing (pp. 373-376).</ref>
# F0 Profile Modeling: Controlling intonation in speech synthesis by modeling the F0 (fundamental frequency) profile, representing pitch changes in sound. [Tóth and Bánhalmi, 2011]<ref>Tóth, L., & Bánhalmi, A. (2011). [https://ieeexplore.ieee.org/document/6118115/ HMM-based synthesis of F0 contours for TTS]. In Proceedings of the Annual Conference of the International Speech Communication Association (INTERSPEECH) (pp. 749-752).</ref>