US 2019/0378495 A1 · ARTIFICIAL INTELLIGENCE APPARATUS FOR RECOGNIZING SPEECH OF USER USING PERSONALIZED LANGUAGE MODEL AND METHOD FOR THE SAME

Abstract

An artificial intelligence apparatus for recognizing speech of a user includes a microphone, and a processor configured to receive, via the microphone, a sound signal corresponding to the speech of the user, acquire personalize identification information corresponding to the speech, recognize the speech from the sound signal using a global language model, calculate a reliability for the recognition, and if the calculated reliability exceeds a predetermined first reference value, update a personalized language model corresponding to the personalize identification information using the recognition result.

Claims14

Dependent claims

An artificial intelligence apparatus for recognizing speech of a user, comprising:

a microphone;
and
a processor configured to:
receive, via the microphone, a sound signal corresponding to the speech of the user;
acquire personalize identification information corresponding to the speech;
recognize the speech from the sound signal using a global language model;
calculate a reliability for the recognition;
and
if the calculated reliability exceeds a predetermined first reference value, update a personalized language model corresponding to the personalize identification information using the recognition result.

6 more elements

Dependencies are inferred from the claim text.

Facts

Application

16/546,924Filed 21 Aug 2019

Priority

KR 10-2019-008868623 Jul 2019

Published

12 Dec 2019

Term ends

Not estimatedThe source records don’t support an estimate.

Classification11 codes

G10L 15/07
Adaptation: to the speaker
G10L 15/183
Using natural language modelling: using context dependencies, e.g. language models
G10L 15/02
Speech recognition: feature extraction for speech recognition; Selection of recognition unit
G10L 15/063
Creation of reference templates; Training of speech recognition systems, e.g. adaptation to the characteristics of the speaker's voice: training

Artificial intelligence apparatus for recognizing speech of user using personalized language model and method for the same

Life of this patent

Artificial intelligence apparatus for recognizing speech of user using personalized language model and method for the same

Life of this patent

Abstract

Claims14