Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696878 | Speaker normalization using constrained spectra shifts in auditory filter domain | Yoshio Ono, Hisashi Wakita | 1997-12-09 |
| 5664059 | Self-learning speaker adaptation based on spectral variation source decomposition | — | 1997-09-02 |