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संगोष्ठी पत्र
प्रश्नपत्र:- वाक् प्रोद्यौगगकी
ववषय:- Text to Speech
मार्गदर्गक
डॉ. हर्गलता पेटकर
सहायक प्रोफे सर
प्रस्तुतकताग
अंजना ककर्नपुरी
एम. आई. एल. ई.
चतुर्ग छमाही
अध्ययन सत्र-2017-18
सूचना एवं भार्ा अभभयांत्रत्रकी कें द्र
महात्मा र्ांधी अंतरराष्ट्रीय हहंदी ववश्वववद्यालय, वधाग
HISTORY OF TEXT TO SPEECH
Year Inventor Techniques Device Name
1939 Homer Dudley Speech Synthesizer VODER
1951 Franklin Cooper and his
associates
Pattern Playback
Synthesizer
-
1953 Walter Lawrence Formant Synthesizer PAT
1953 Gunnar Fant Cascade Synthesizer OVE
1958 George Rosen Articulatory Synthesizer DAVO
1968 Noriko Umeda Articulatory Synthesizer Text to Speech
System for English
Year Inventor Techniques Device Name
1972 John Holmes Formant Synthesizer Parallel formant
synthesizer
1976 Kurzweil Reading aid with scanner Kurzweil Reading
Machine
1978 Richard Gagnon Votrax based Type n talk System
1982 Street Electronics Diphone Synthesizer Speak n Spell
CONTINEU ….
 1979 , Jonathan Allen, Sheri hunnicutt और Dennis klatt ने MIT में MITalk
laboratory text to speech system ko developed किया था ।
 उसिे दो साल बाद , Dennis Klatt ने अपना famous KlatTalk कसस्टम प्रस्तुत किया
था । किसमें नई Sophisticated voicing source िा उपयोग किया गया था ।
 उदहारण : DECtalk , DECtalk PC .
TEXT TO SPEECH PROCESSING
राम आम खाता है ।
Normalization
Syllabic Segmentation / Tokenization
Syllable Convert to Sound file
Clubbing Sound files
Pause Filtering & Setting
Database
Input
Output
Text File
Speech File
TEXT TO SPEECH प्रक्रिया
 Normalization - इसके अंतर्गत् text file में से unwanted space , special
characters और मात्राओंको remove क्रकया जाता है ।
 Tokenization - इसमें वाक्यों िो अलग-अलग किया िाता है और punctuation
processing िी िाती है ।
Syllabic Segmentation - इसमें शब्दों िो syllable िे form में कवभाकित किया
िाता है ।
Syllables िो sound file (phoneme में convert िरिे ) में convert किया िाता है ।
Sound file िी clubbing िी िाती है ।
CONTINUE ....
 Pause Filtering & Setting -
Database – इसके अंतर्गत् vowel syllable , consonant syllable और cluster
consonant define होते हैं ।
रा म अ म खा त ह । सत्य /असत्य
रा मा आ मा खा ता है । सत्य /असत्य
राम आम खाता है । सत्य /असत्य
.......
संदर्ग सूची :-
 file:///C:/Users/Anjana/Downloads/speech%20(1).pdf
 https://www.youtube.com/watch?v=OVr8gnQcGoI
 Classnotes
धन्यवाद !!!!

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Speech technology

  • 1. संगोष्ठी पत्र प्रश्नपत्र:- वाक् प्रोद्यौगगकी ववषय:- Text to Speech मार्गदर्गक डॉ. हर्गलता पेटकर सहायक प्रोफे सर प्रस्तुतकताग अंजना ककर्नपुरी एम. आई. एल. ई. चतुर्ग छमाही अध्ययन सत्र-2017-18 सूचना एवं भार्ा अभभयांत्रत्रकी कें द्र महात्मा र्ांधी अंतरराष्ट्रीय हहंदी ववश्वववद्यालय, वधाग
  • 2. HISTORY OF TEXT TO SPEECH Year Inventor Techniques Device Name 1939 Homer Dudley Speech Synthesizer VODER 1951 Franklin Cooper and his associates Pattern Playback Synthesizer - 1953 Walter Lawrence Formant Synthesizer PAT 1953 Gunnar Fant Cascade Synthesizer OVE 1958 George Rosen Articulatory Synthesizer DAVO 1968 Noriko Umeda Articulatory Synthesizer Text to Speech System for English
  • 3. Year Inventor Techniques Device Name 1972 John Holmes Formant Synthesizer Parallel formant synthesizer 1976 Kurzweil Reading aid with scanner Kurzweil Reading Machine 1978 Richard Gagnon Votrax based Type n talk System 1982 Street Electronics Diphone Synthesizer Speak n Spell
  • 4. CONTINEU ….  1979 , Jonathan Allen, Sheri hunnicutt और Dennis klatt ने MIT में MITalk laboratory text to speech system ko developed किया था ।  उसिे दो साल बाद , Dennis Klatt ने अपना famous KlatTalk कसस्टम प्रस्तुत किया था । किसमें नई Sophisticated voicing source िा उपयोग किया गया था ।  उदहारण : DECtalk , DECtalk PC .
  • 5. TEXT TO SPEECH PROCESSING राम आम खाता है । Normalization Syllabic Segmentation / Tokenization Syllable Convert to Sound file Clubbing Sound files Pause Filtering & Setting Database Input Output Text File Speech File
  • 6. TEXT TO SPEECH प्रक्रिया  Normalization - इसके अंतर्गत् text file में से unwanted space , special characters और मात्राओंको remove क्रकया जाता है ।  Tokenization - इसमें वाक्यों िो अलग-अलग किया िाता है और punctuation processing िी िाती है । Syllabic Segmentation - इसमें शब्दों िो syllable िे form में कवभाकित किया िाता है । Syllables िो sound file (phoneme में convert िरिे ) में convert किया िाता है । Sound file िी clubbing िी िाती है ।
  • 7. CONTINUE ....  Pause Filtering & Setting - Database – इसके अंतर्गत् vowel syllable , consonant syllable और cluster consonant define होते हैं । रा म अ म खा त ह । सत्य /असत्य रा मा आ मा खा ता है । सत्य /असत्य राम आम खाता है । सत्य /असत्य .......
  • 8. संदर्ग सूची :-  file:///C:/Users/Anjana/Downloads/speech%20(1).pdf  https://www.youtube.com/watch?v=OVr8gnQcGoI  Classnotes