| 摘要 |
A speech recognition system that recognizes speech data is provided. The speech recognition system includes a speech recognition part that performs speech recognition of the speech data, and calculates a likelihood of the speech data with respect to a registered word that is pre-registered, a reliability judgment part that performs reliability judgment on the speech recognition based on the likelihood, and a judgment reference change processing part that changes a judgment reference for the reliability judgment, according to an utterance speed of the speech data. |
