Seminar on speech synthesis systems and schemes of signal generation and text analysis of input text. related research: https://www.shamra.sy/academia/show/5b12845d20e5e

1. Speech Synthesis
Mohammad-Adel Arar

2. Abstract

3. Overview:
• Text and phonetic analysis.
• Prosody generation.
• Speech signal generation.

4. Text analysis

5. Text Analysis:
• Importance of lexicons.
• Tree of the text .
• Text normalization.
• Linguistic analysis.
• Homograph disambiguation.
• Morphological analyzation.
• Generate phonemes.

6. Text Analysis:
• Importance of lexicons.
• Tree of the text .
• Text normalization.
• Linguistic analysis.
• Homograph disambiguation.
• Morphological analyzation.
• Generate phonemes.

7. Text Analysis:
• Importance of lexicons.
• Tree of the text .
• Text normalization.
• Linguistic analysis.
• Homograph disambiguation.
• Morphological analyzation.
• Generate phonemes.

8. Text Analysis:
• Importance of lexicons.
• Tree of the text .
• Text normalization.
• Linguistic analysis.
• Homograph disambiguation.
• Morphological analyzation.
• Generate phonemes.

9. Text Analysis:
• Importance of lexicons.
• Tree of the text .
• Text normalization.
• Linguistic analysis.
• Homograph disambiguation.
• Morphological analyzation.
• Generate phonemes.

10. Text Analysis:
• Importance of lexicons.
• Tree of the text .
• Text normalization.
• Linguistic analysis.
• Homograph disambiguation.
• Morphological analyzation.
• Generate phonemes.

11. Prosody generation

12. Prosody generation:
• Speaking style.
• Symbolic prosody.
–Pausing.
–Prosodic phrasing.
–Accent.
–Tone.
–Tune.

13. Prosody generation:
• Speaking style.
• Symbolic prosody.
–Pausing.
–Prosodic phrasing.
–Accent.
–Tone.
–Tune.

14. Prosody generation:
• Speaking style.
• Symbolic prosody.
–Pausing.
–Prosodic phrasing.
–Accent.
–Tone.
–Tune.

15. Prosody generation:
• Speaking style.
• Symbolic prosody.
–Pausing.
–Prosodic phrasing.
–Accent.
–Tone.
–Tune.

16. Prosody generation:
• Speaking style.
• Symbolic prosody.
–Pausing.
–Prosodic phrasing.
–Accent.
–Tone.
–Tune.

17. Prosody generation:
• Speaking style.
• Symbolic prosody.
–Pausing.
–Prosodic phrasing.
–Accent.
–Tone.
–Tune.

18. Prosody generation:
• Speaking style.
• Symbolic prosody.
–Pausing.
–Prosodic phrasing.
–Accent.
–Tone.
–Tune.

19. Speech signal generation

20. Speech signal generation:
• 1st Generation:
– Formant synthesizer.
– Articulatory synthesizer.
• 2nd Generation:
– Diphones concatenation synthesis.
– PSOLA.
• 3rd Generation:
– Hidden Markov models.
– Unit selection.

21. Speech signal generation:
• 1st Generation:
– Formant synthesizer.
– Articulatory synthesizer.
• 2nd Generation:
– Diphones concatenation synthesis.
– PSOLA.
• 3rd Generation:
– Hidden Markov models.
– Unit selection.

22. Speech signal generation:
• 1st Generation:
– Formant synthesizer.
– Articulatory synthesizer.
• 2nd Generation:
– Diphones concatenation synthesis.
– PSOLA.
• 3rd Generation:
– Hidden Markov models.
– Unit selection.

23. 1st Generation:
𝐻𝑖 𝑍 =
1
1 − 2 𝑒−π𝑏 𝑖 𝐶𝑜𝑠 2π𝑓𝑖 𝑧−1 + 𝑒−2π𝑏 𝑖 𝑧−2

24. Speech signal generation:
• 1st Generation:
– Formant synthesizer.
– Articulatory synthesizer.
• 2nd Generation:
– Diphones concatenation synthesis.
– PSOLA.
• 3rd Generation:
– Hidden Markov models.
– Unit selection.

25. Speech signal generation:
• 1st Generation:
– Formant synthesizer.
– Articulatory synthesizer.
• 2nd Generation:
– Diphones concatenation synthesis.
– PSOLA.
• 3rd Generation:
– Hidden Markov models.
– Unit selection.

26. Speech signal generation:
• 1st Generation:
– Formant synthesizer.
– Articulatory synthesizer.
• 2nd Generation:
– Diphones concatenation synthesis.
– PSOLA “ Pitch Synchronous Overlap and Add”.
• 3rd Generation:
– Hidden Markov models.
– Unit selection.

27. 2nd Generation:

28. Speech signal generation:
• 1st Generation:
– Formant synthesizer.
– Articulatory synthesizer.
• 2nd Generation:
– Diphones concatenation synthesis.
– PSOLA.
• 3rd Generation:
– Hidden Markov models.
– Unit selection.

29. Speech signal generation:
• 1st Generation:
– Formant synthesizer.
– Articulatory synthesizer.
• 2nd Generation:
– Diphones concatenation synthesis.
– PSOLA.
• 3rd Generation:
– Hidden Markov models.
– Unit selection.

30. HMMs:

31. Speech signal generation:
• 1st Generation:
– Formant synthesizer.
– Articulatory synthesizer.
• 2nd Generation:
– Diphones concatenation synthesis.
– PSOLA.
• 3rd Generation:
– Hidden Markov models.
– Unit selection.

32. Unit Selection:

33. Deep Learning schemes:
• Full Deep learning schemes.
• Hybrid schemes.

34. Deep learning:

35. Deep Learning schemes:
• Full Deep learning schemes.
• Hybrid schemes.

36. Deep learning:

37. Examples