Title:
音声認識システム
Document Type and Number:
Japanese Patent JP6999236
Kind Code:
B2
Abstract:
To provide a voice recognition system capable of decreasing an erroneous acceptance rate without increasing an erroneous rejection rate.SOLUTION: A voice input controller 34 increments, when cancellation occurs within a prescribed period after a voice recognition engine 31 recognizes a word, a counter value of the word, and clears, when the cancellation does not occur within the prescribed period, the counter value of the word. When the counter value of the word is a prescribed value m or more, a threshold value Th used for recognizing the word is changed so that the voice recognition engine 31 is hard to recognize the word.SELECTED DRAWING: Figure 8
Inventors:
Kudo Nobunori
Takao Ejiri
Kazunori Sakurai
▲高▼木 智也
Masahiro Endo
Watanabe Shigemi
Takao Ejiri
Kazunori Sakurai
▲高▼木 智也
Masahiro Endo
Watanabe Shigemi
Application Number:
JP2018070655A
Publication Date:
January 18, 2022
Filing Date:
April 02, 2018
Export Citation:
Assignee:
Alpine Electronics Co., Ltd.
International Classes:
G10L15/08
Domestic Patent References:
| JP2001228894A | ||||
| JP2011022476A |
Foreign References:
| WO2009008115A1 |
Attorney, Agent or Firm:
Katsushi Sato
Masahiko Amagai
Kazuyuki Tachibana
Kyozo Katayose
Masahiko Amagai
Kazuyuki Tachibana
Kyozo Katayose