Synthetic voices for computers
Authors:
- 1 October 1970
- journal article
- Published by Institute of Electrical and Electronics Engineers (IEEE) in IEEE Spectrum
- Vol. 7 (10) , 22-45
Abstract
The two methods described for giving voices to computers recognize the importance of economical storage of speech information and extensive vocabularies, and consequently are based on principles of speech synthesis. The first, formant synthesis, generates connected speech from low-bit-rate representations of spoken words. The second, text synthesis, produces connected speech solely from printed English text. For both methods the machine must contain stored knowledge of fundamental rules of language and acoustic constraints of human speech. Formant synthesis from an input information rate of about 1000 bits per second is demonstrated, as is text synthesis from a rate of about 75 bits per second. To give the reader an opportunity to evaluate some of the results described, a sample recording is available; see Appendix A for details.Keywords
This publication has 22 references indexed in Scilit:
- System for Automatic Formant Analysis of Voiced SpeechThe Journal of the Acoustical Society of America, 1970
- Reading aids for the blind: A special case of machine-to-man communicationIEEE Transactions on Audio and Electroacoustics, 1969
- A computer-controlled system for the subjective evaluation of speech samplesIEEE Transactions on Audio and Electroacoustics, 1969
- The Chirp z-Transform Algorithm and Its ApplicationBell System Technical Journal, 1969
- Use of an interactive laboratory computer to study an acoustic-oscillator model of the vocal cordsIEEE Transactions on Audio and Electroacoustics, 1969
- Maximum-Likelihood Sequential Procedure for Estimation of Psychometric FunctionsThe Journal of the Acoustical Society of America, 1968
- Experimental methods for speech synthesis by ruleIEEE Transactions on Audio and Electroacoustics, 1968
- Nonlinear filtering of multiplied and convolved signalsProceedings of the IEEE, 1968
- Cepstrum Pitch DeterminationThe Journal of the Acoustical Society of America, 1967
- SPASS—An Improved Terminal-Analog Speech SynthesizerThe Journal of the Acoustical Society of America, 1965