Title:
CONVERSATION ANALYSIS DEVICE AND CONVERSATION ANALYSIS METHOD
Document Type and Number:
WIPO Patent Application WO/2014/069076
Kind Code:
A8
Abstract:
This conversation analysis device comprises: a change detection unit that detects, for each of a plurality of conversation participants, each of a plurality of prescribed change patterns for emotional states, on the basis of data corresponding to voices in a target conversation; an identification unit that identifies, from among the plurality of prescribed change patterns detected by the change detection unit, a beginning combination and an ending combination, which are prescribed combinations of the prescribed change patterns that satisfy prescribed position conditions between the plurality of conversation participants; and an interval determination unit that determines specific emotional intervals, which have a start time and an end time and represent specific emotions of the conversation participants of the target conversation, by determining a start time and an end time on the basis of each time position in the target conversation pertaining to the starting combination and ending combination identified by the identification unit.
Inventors:
ONISHI YOSHIFUMI (JP)
TERAO MAKOTO (JP)
TANI MASAHIRO (JP)
OKABE KOJI (JP)
TERAO MAKOTO (JP)
TANI MASAHIRO (JP)
OKABE KOJI (JP)
Application Number:
PCT/JP2013/072243
Publication Date:
July 03, 2014
Filing Date:
August 21, 2013
Export Citation:
Assignee:
NEC CORP (JP)
International Classes:
H04M3/51
Attorney, Agent or Firm:
HAYAMI Shinji (9-2 Nishi-Gotanda 7-chome, Shinagawa-k, Tokyo 31, JP)
Download PDF:
Previous Patent: DISSATISFYING CONVERSATION DETERMINATION DEVICE AND DISSATISFYING CONVERSATION DETERMINATION METHOD
Next Patent: INNER FOCUS TYPE LENS
Next Patent: INNER FOCUS TYPE LENS