VOICE RECOGNITION DEVICE, VOICE RECOGNITION METHOD, AND PROGRAM

摘要

PROBLEM TO BE SOLVED: To prevent a large error between a set voice recognition ratio and an actual voice recognition ratio.

SOLUTION: A voice recognition device 10 includes: a storage part 12 for recording respective feature amounts of plural words; a similarity maximum value acquisition part 11b for calculating a similarity of each word from a feature amount of an externally input voice and the feature amounts of the plural words recorded in the storage part 12 to acquire the maximum value of similarity from the calculated similarity of each word; a similarity range determination part 11c for determining a range of similarity using the maximum value of similarity acquired by the similarity maximum value acquisition part 11b and a predetermined value; and a display control part 11d for performing control of selecting a word having a similarity included in the range of similarity determined by the similarity range determination part 11c and displaying of the selected word on a display part 15 as a recognition result.

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