| 摘要 |
PROBLEM TO BE SOLVED: To provide a voice recognition device, a voice recognition method and a program for improving recognition accuracy of a proper noun included in voice by correcting an error in extraction of acoustic characteristics of the proper noun to contrast with a user dictionary to the proper noun.SOLUTION: A voice recognition device 100 in an information terminal collects a proper name on the basis of a use situation of a user to the terminal to create a user dictionary. Input voice is made into a text by voice recognition on the basis of its voice waveform, and a text part concerning a proper noun is extracted from the voice. A specific character at the extracted text part is replaced, and one or more words are generated. The words are retrieved by the user dictionary, and when the words are included in the user dictionary, the text part concerning the proper noun is replaced with the words. |
