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Rachna Dayal
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Posted 6 year ago
Rachna Dayal 
In the history of speech recognition software technology, this was the era of 'baby talk'; only numbers and digits could be comprehended. In 1952, 'Audrey' was invented by Bell Laboratories which could only understand numbers. ... Later, voice recognition was enhanced to comprehend 9 consonants and 4 vowels.
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Jyoti Sharma
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Posted 6 year ago Jyoti Sharma

tabhi aajkal voice recongination itna easy hogaya hai alexa, siri and google home pe !