Abstract
This paper studies the application of voice conversion to hearing-impaired Mandarin speech enhancement. The system is based on the combined use of a sinusoidal analysis-synthesis model and a priori knowledge about Mandarin syllable phonetic structures. We propose a time-scale modification algorithm that finds accurate alignments between hearing-impaired and normal utterances. Using the alignments, spectral conversion is performed by a continuous probabilistic transform based on a Gaussian mixture model. Simulation results indicate that the proposed system can improve the intelligibility of hearing-impaired Mandarin speech.
Original language | American English |
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Pages | 1829-1832 |
Number of pages | 4 |
DOIs | |
State | Published - Oct 2004 |
Event | 8th International Conference on Spoken Language Processing, ICSLP 2004 - Jeju, Jeju Island, Korea, Republic of Duration: 4 Oct 2004 → 8 Oct 2004 |
Conference
Conference | 8th International Conference on Spoken Language Processing, ICSLP 2004 |
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Country/Territory | Korea, Republic of |
City | Jeju, Jeju Island |
Period | 4/10/04 → 8/10/04 |