A SYSTEM AND METHOD OF RECOGNIZING VOICE HAVING SUBJECT WORD-RECOGNITION FUNCTION

摘要

PURPOSE: A voice recognition system capable of recognizing subjective words and the method thereof are provided to improve the accuracy of the voice recognition by recognizing input sentences by using language models classified by subjective words. CONSTITUTION: A voice recognition system capable of recognizing subjective words includes a first storing part(13) storing general language models composed of a plurality of general language dictionaries; a second storing part(15) storing language models by subjects composed of a plurality of language dictionaries by subjects; a voice analyzing part(3) receiving and analyzing a connecting voice of a speaker; a voice recognizing part(5) recognizing the connecting voice analyzed at the voice analyzing part by using a sound model and a language model; a subject classifying part(9) examining subjective words included in the connecting voice to be classified by subjects; and a language model storing part(11) receiving the language dictionaries by subjects corresponding to the classified subjective words and the general language dictionaries to generate and store a new language model, so that the general words included in the connecting voice are recognized by the general language dictionaries and the subjective words are recognized by the language dictionaries by subjects.