TR-IT-0116 :1995.5

Nikko STROM

A Speaker Sensitive Artificial Neural Network Architechture for Speaker Adaptation

Abstract:The speaker sensitive framework for speaker adaptation is outlined and exemplified by a speaker sensitive artificial neural network. A technique for automatically extracting the speaker-characteristics space is introduced and evaluated on a vowel discrimination task. The generated speaker-space is analyzed using analysis-by- synthesis and the shifts found in the F1/F2-space are consistent with results from speech production research. The speaker-space is also compared with, and found to be correlated with, the knowledge-based speaker parameters F0 and spectral tilt.