Presentation 2022-05-26
Evaluation of Handwritten Numerical Character Recognition by Concatenated LSTM with Multiple Subjects
Noriaki Kaneko, Masakatsu Ogawa,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) With the increasing infection of the new coronavirus (COVID-19), demand for contactless technology is rapidly increasing. To address this demand, we focus on the numerical input. In our conventional studies, we tried to recognize handwritten numerical character by LSTM using three-dimensional hand and finger data obtained by Leap Motion. In concatenated learning model, we separately analyze three-dimensional data obtained by each Leap Motion and recognize them by LSTM composed of dual input layer. In this study, we verify the effectiveness of the proposal learning model with multiple subjects. As a result of the classification accuracy, applying the bidirectional LSTM classification achieves the maximum 94.3% and we confirm the effectiveness of proposed method.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Contactless Operation / Hand Tracking Sensor / Automatic Measurement / Machine Learning
Paper # SeMI2022-1
Date of Issue 2022-05-19 (SeMI)

Conference Information
Committee SeMI / IPSJ-DPS / IPSJ-MBL / IPSJ-ITS
Conference Date 2022/5/26(2days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Koji Yamamoto(Kyoto Univ.)
Vice Chair Kazuya Monden(Hitachi) / Yasunori Owada(NICT)
Secretary Kazuya Monden(Cyber Univ.) / Yasunori Owada(Waseda Univ.) / (Osaka Univ.)
Assistant Yuki Katsumata(NTT DOCOMO) / Akihito Taya(Aoyama Gakuin Univ.) / Yu Nakayama(Tokyo Univ. of Agri. and Tech.)

Paper Information
Registration To Technical Committee on Sensor Network and Mobile Intelligence / Special Interest Group on Distributed Processing System / Special Interest Group on Mobile Computing and Pervasive Systems / Special Interest Group on Intelligent Transport Systems and Smart Community
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Evaluation of Handwritten Numerical Character Recognition by Concatenated LSTM with Multiple Subjects
Sub Title (in English)
Keyword(1) Contactless Operation
Keyword(2) Hand Tracking Sensor
Keyword(3) Automatic Measurement
Keyword(4) Machine Learning
1st Author's Name Noriaki Kaneko
1st Author's Affiliation Sophia University(Sophia Univ.)
2nd Author's Name Masakatsu Ogawa
2nd Author's Affiliation Sophia University(Sophia Univ.)
Date 2022-05-26
Paper # SeMI2022-1
Volume (vol) vol.122
Number (no) SeMI-46
Page pp.pp.1-4(SeMI),
#Pages 4
Date of Issue 2022-05-19 (SeMI)