TY - GEN
T1 - Development of a new human-like talking robot for human vocal mimicry
AU - Fukui, Kotaro
AU - Nishikawa, Kazufumi
AU - Kuwae, Toshiharu
AU - Takanobu, Hideaki
AU - Mochida, Takemi
AU - Honda, Masaaki
AU - Takanishi, Atsuo
PY - 2005/12/1
Y1 - 2005/12/1
N2 - This paper describes development of a new human-like talking robot WT-4 (Waseda Talker No. 4). WT-4 was developed to overcome the problems related to the lack of variation in the formant frequency of the sounds generated by the previous talking robot WT-3. These problems arose particularly on the first formant (Fl) where frequencies of less than 500 [Hz] could not be reached. And the differences among WT-3's vowels were not clear; which may have been caused by the sound source of the vocal cords and the lips. Therefore, the connection between the vocal cords and the vocal tract was improved, as well as the lips mechanism. As the result of these improvements, WT-4's sounds were quite similar to a human's, and WT-4 was able to reproduce suitable sounds using auditory feedback.
AB - This paper describes development of a new human-like talking robot WT-4 (Waseda Talker No. 4). WT-4 was developed to overcome the problems related to the lack of variation in the formant frequency of the sounds generated by the previous talking robot WT-3. These problems arose particularly on the first formant (Fl) where frequencies of less than 500 [Hz] could not be reached. And the differences among WT-3's vowels were not clear; which may have been caused by the sound source of the vocal cords and the lips. Therefore, the connection between the vocal cords and the vocal tract was improved, as well as the lips mechanism. As the result of these improvements, WT-4's sounds were quite similar to a human's, and WT-4 was able to reproduce suitable sounds using auditory feedback.
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U2 - 10.1109/ROBOT.2005.1570317
DO - 10.1109/ROBOT.2005.1570317
M3 - Conference contribution
AN - SCOPUS:33846163784
SN - 078038914X
SN - 9780780389144
T3 - Proceedings - IEEE International Conference on Robotics and Automation
SP - 1437
EP - 1442
BT - Proceedings of the 2005 IEEE International Conference on Robotics and Automation
T2 - 2005 IEEE International Conference on Robotics and Automation
Y2 - 18 April 2005 through 22 April 2005
ER -