Presentation 2022-01-29
Basic study of sign language learning support system: Facilitate learning of Non-Manual Signals
Kazuki Matsumaru, Ken Tsutsuguchi, Shun-ichi Yonemura,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) Japanese sign language and Pidgin sign Japanese express themselves by coordinating manual signals such as hand shapes,movements and positions with non-manual signals such as mouth gesture,facial expressions and head movements.Manual signals are mainly used to express words,and non-manual signals are used to express grammatical structures such as adverbs and clauses.It is difficult for novice to learn phoneme of non-manual signals because non-manual signals change their meaning depending on the timing of sign language expression.So,many novice neglect learning of non-manual signals. We extract keyframes in which the locus of manual signals in a sign language video changes significantly for novice to synchronize manual signals and non-manual signals appropriately and to express sign language correctly.Then,by visualizing the amount of change in the head movements included in the keyframes, we are investigating a sign language learning support system that promotes understanding of the coordination and timing gap between manual signals and non-manual signals.In this paper,we focus on head movements such as nodding and shaking head,and investigated how to highlight head movements.As a result of experimental verification using a prototype of this sign language learning support system, we report that significant learning effects were obtained for learning of head movements in both self-assessment by novice learners themselves and assessment by advanced sign language learners.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Japanese sign language / manual signal / non-manual signal / keyframe / head movement
Paper # HCS2021-56
Date of Issue 2022-01-21 (HCS)

Conference Information
Committee HCS
Conference Date 2022/1/28(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English) Food and Communication, and other general topics
Chair Tomoo Inoue(Univ. of Tsukuba)
Vice Chair Yugo Hayashi(Ritsumeikan Univ.) / Tomoko Kanda(Osaka Inst. of Tech.)
Secretary Yugo Hayashi(Nihon Univ.) / Tomoko Kanda(National Chung Cheng Univ)
Assistant HUANG HUNGHSUAN(Univ. of Fukuchiyama) / Shigeyoshi Iizuka(Kanagawa Univ.) / Kazuki Takashima(Tohoku Univ.) / Hiroto Saito(Tokyo Denki Univ.) / Ryo Ishii(NTT)

Paper Information
Registration To Technical Committee on Human Communication Science
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Basic study of sign language learning support system: Facilitate learning of Non-Manual Signals
Sub Title (in English)
Keyword(1) Japanese sign language
Keyword(2) manual signal
Keyword(3) non-manual signal
Keyword(4) keyframe
Keyword(5) head movement
1st Author's Name Kazuki Matsumaru
1st Author's Affiliation Shibaura Institute Of Technology(SIT)
2nd Author's Name Ken Tsutsuguchi
2nd Author's Affiliation Sojo University(Sojo Univ.)
3rd Author's Name Shun-ichi Yonemura
3rd Author's Affiliation Shibaura Institute Of Technology(SIT)
Date 2022-01-29
Paper # HCS2021-56
Volume (vol) vol.121
Number (no) HCS-363
Page pp.pp.75-80(HCS),
#Pages 6
Date of Issue 2022-01-21 (HCS)