| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a speaker recognizing device capable of updating the registered voice at a proper timing and capable of securing the safety at the time of performing the updating of the registered voice. SOLUTION: The voice data of a speaker which are given via an input part 1 are compared with registered voice data becoming a reference which are stored in a voice data storage part 2 in a voice collating part 4 and a collation score indicating the degree of similarity is obtained in the part. When the collation score is larger than a threshold, this device judges that the voice data are of the person to move to a prescribe service. At this time, when, although the data are judged to be the voice data of the person, the collation score is low and the difference between the present data and the last data is large, a necessity of update judging part 7 judges that there is the necessity of the update to deliver the judged result to a voice registering and managing part 5. The part 5 updates the registered voice data to the voice data inputted this time on condition that the voice data are judged that there is the necessity of the update and, also, there is the agreement of the update from a speaker.</p> |
