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US 2020/0051571 A1Published application
Artificial intelligence device
AssigneeLG Electronics Inc.
InventorsJongwoo HAN, Jaehong KIM, Hyoeun KIM, Taeho LEE, Hangil JEONG, Heeyeon CHOI
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Abstract
An AI device is provided. The AI device includes a memory to store data, a voice acquisition interface to acquire a voice signal, and a processor to perform preprocessing for the voice signal based on a parameter, to provide the preprocessed voice signal to a voice recognition model, to acquire a voice recognition result, to store a characteristic of the preprocessed voice signal in the memory, and to change the parameter using a distribution of characteristics of voice signals accumulated in the memory.
Claims12
An artificial intelligence (AI) device comprising:
- a memory configured to store data;
- a voice acquisition interface configured to acquire a voice signal;
- and
- a processor configured to:
- perform preprocessing for the voice signal based on a parameter, provide the preprocessed voice signal to a voice recognition model to acquire a voice recognition result, store a characteristic of the preprocessed voice signal in the memory, and change the parameter using a distribution of characteristics of voice signals accumulated in the memory.
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Dependencies are inferred from the claim text.