Title:
音声対話装置
Document Type and Number:
Japanese Patent JP6766675
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To estimate emotion while suppressing the influence due to a difference depending on interaction scenes.SOLUTION: A voice interaction apparatus 1 which recognizes voice of a user on the other side of interaction and outputs voice to the user includes: a feature quantity acquisition unit 101 for acquiring feature quantity to be used for estimating emotion from the user; an interaction scene determination unit 104 which determines whether the user or the device is a listener and whether the user or the device is a speaker, on the basis of interaction history of the user and the device; an emotion threshold setting unit 106 which sets a threshold for estimating emotion, in accordance with a result determined by the interaction scene determination unit 104; and an emotion estimation unit 105 which calculates an index value of emotion of the user, on the basis of the feature quantity, and estimates emotion of the user, in accordance with a result of comparing the calculated index value with the threshold set by the emotion threshold setting unit 106.SELECTED DRAWING: Figure 2
Inventors:
Higuchi Sawa
Satoshi Watanabe
Satoshi Watanabe
Application Number:
JP2017025582A
Publication Date:
October 14, 2020
Filing Date:
February 15, 2017
Export Citation:
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
G10L15/10; G10L13/00; G10L15/22
Domestic Patent References:
| JP201020390A | ||||
| JP2004259238A | ||||
| JP201372979A |
Attorney, Agent or Firm:
Ken Ieiri