METHOD OF RECOGNITION OF SEPARATE WORDS OF SPEECH WITH ADAPTATION TO ANNOUNCER Russian patent published in 1995 - IPC

FIELD: speech analysis. SUBSTANCE: method of recognition of separate words with adaptation to announcer is based on predistortion of speech signal in time region with differentiation with smoothing, subsequent segmentation, coding of segments, determination of level and dispersion of noise of communications channel, computation of energy spectrum, measurement of format frequencies, classification of articulatory events and states, formation and sorting of standards of words, computation of distances between standards and realization of unknown word, making decision on recognition or refusal of recognition with addition to vocabulary of standards in process of adaptation to announcer. EFFECT: increased accuracy and authenticity of recognition. 10 cl