1. Digital Speech Processing
數位語音處理
Team Fall
李建誼

2. Speech V.S Writing & Typing

3. What is “Digital Speech Processing”
Speech Recognition
Reaction Data Processing
Speech Synthesis
Lexicon
Grammar

4. History

5. History(1) 19 Century – Linguistics & Vowel
IBM 704 sang “Daisy Bell”
-John Larry Kelly Jr.
(Speech Synthesis)

6. History(2) 1960s HMM( Hidden Markov Model) - by Leonard E.Baum
EX: speech → s – p – ee – ch
1980s Difficulty : consecutive words
- assisted by “Language Model”
EX: his story → history ,
西洋 → 詳

7. History(3) First in Chinese – 李琳山教授 Analyze Mandarin Speech
1986 Text-to-Speech system
1990s-now 金聲系列

8. Development

9. Development(1) Distributed System Feature Data Processing Input Signal
Server
Clients
Network

10. Development(2) Multi-lingual Functionalities Global Information
EX: 這是一個example。
Global Information
- Anytime, Anywhere, and for Any User Terminal

11. Application

12. Application(1)
Speaker Recognition

13. Application(2)
Dictation
Pronunciation Teaching

14. Application(3) Command Recognition EX: Say:我想要刪除… → Execute: Delete …
Say:我想要找… → Execute: Search …
Say:我想要連結… → Execute: Telnet …

15. Application(4) News Search Engine Voice Instructions Text Instructions
我想找有關金塊和尼克打架的新聞？
Voice Instructions
Text Instructions

16. Application(5)
Automatic Translation
It is mid-night…
現在是午夜時分…

17. And Thank You For Listening
Ending
Reference:
NTU Speech Lab
Wikipedia
And Thank You For Listening