摘要 |
A method of speaker recognition comprising receiving a user identifier, receiving a user utterance, if user identifier has speaker adapted speech recognition model associated with it then use this model to recognise user utterance, else use a speaker independent speech recognition model to recognise user utterance, and make a speaker adapted model associated with the user identifier, then, during use, the speaker adapted speech recognition model is further adapted to the speaker. In particular the user utterance is received after the system interrogates the user with a question formulated to elicit a response within a specific range of possible numerical responses. |