Title:
予測装置、予測方法及び予測プログラム
Document Type and Number:
Japanese Patent JP7306626
Kind Code:
B2
Abstract:
To increase the accuracy of predicting word intelligibility which is a quality evaluation scale of voice signals.SOLUTION: A word intelligibility prediction device 10 has: a voice recognition unit 11 which performs voice recognition for voice signals of a prediction object, by using a sound model 121 which outputs likelihood showing which phoneme corresponds to each frame of the inputted voice signals; and a word intelligibility prediction unit 16 which predicts word intelligibility which is a quality evaluation scale of the voice signals, on the basis of the voice recognition result by the voice recognition unit 11.SELECTED DRAWING: Figure 1
Inventors:
Kenichi Arai
Tomohiro Nakatani
Keisuke Kinoshita
Akiko Araki
Atsunori Ogawa
Toshio Irino
Katsuhiko Yamamoto
Tomohiro Nakatani
Keisuke Kinoshita
Akiko Araki
Atsunori Ogawa
Toshio Irino
Katsuhiko Yamamoto
Application Number:
JP2019148529A
Publication Date:
July 11, 2023
Filing Date:
August 13, 2019
Export Citation:
Assignee:
Nippon Telegraph and Telephone Corporation
National University Corporation Wakayama University
National University Corporation Wakayama University
International Classes:
G10L15/10; G10L15/16; G10L15/18; G10L25/60
Domestic Patent References:
| JP2015197621A | ||||
| JP9319395A | ||||
| JP2016188944A | ||||
| JP2018109760A | ||||
| JP2008262120A | ||||
| JP2016161765A |
Attorney, Agent or Firm:
Sakai International Patent Office