Presentation 2017-05-28
A study on JSL Finger Spelling Recognition Using Convolutional Neural Networks
Shinji Sako, Hana Hosoe, Bogdan Kwolek,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Recently, a few methods for recognition of hand postures on depth maps using convolutional neural networks were proposed. In this paper, we present a framework for recognition of static finger spelling in Japanese Sign Language. The recognition takes place on the basis of single gray image. The finger spelled signs are recognized using a convolutional neural network. A dataset consisting of 5000 samples has been recorded. A 3D articulated hand model has been designed to generate synthetic finger spellings and to extend the real hand gestures. Experimental results demonstrate that owing to sufficient amount of training data a high recognition rate can be attained on images from a single RGB camera. The full dataset and Caffe model are available for download.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) sign language, / finger spelling recognition / convolutional neural networks
Paper # WIT2017-10
Date of Issue 2017-05-20 (WIT)

Conference Information
Committee WIT / ASJ-H
Conference Date 2017/5/27(2days)
Place (in Japanese) (See Japanese page)
Place (in English) RION Co., LTD.
Topics (in Japanese) (See Japanese page)
Topics (in English) Psychological and Physiological Acoustics and Well-being Information Technology, etc.
Chair Kiyohiko Nunokawa(Tokyo International Univ.) / Hirahara Tatsuya(富山県立大)
Vice Chair Chikamune Wada(Kyushu Inst. of Tech.) / Furukawa Shigeto(NTT)
Secretary Chikamune Wada(Nagoya Inst. of Tech.) / Furukawa Shigeto(AIST)
Assistant Tomohiro Amemiya(NTT) / Takeaki Shionome(Tohoku Bunka Gakuen University) / Manabi Miyagi(Tsukuba Univ. of Tech.) / Takashi Handa(Saitama Industrial Technology Center)

Paper Information
Registration To Technical Committee on Well-being Information Technology / Auditory Research Meeting
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A study on JSL Finger Spelling Recognition Using Convolutional Neural Networks
Sub Title (in English)
Keyword(1) sign language,
Keyword(2) finger spelling recognition
Keyword(3) convolutional neural networks
1st Author's Name Shinji Sako
1st Author's Affiliation Nagoya Institute of Technology(NIT)
2nd Author's Name Hana Hosoe
2nd Author's Affiliation Nagoya Institute of Technology(NIT)
3rd Author's Name Bogdan Kwolek
3rd Author's Affiliation AGH University of Technology(AGH)
Date 2017-05-28
Paper # WIT2017-10
Volume (vol) vol.117
Number (no) WIT-66
Page pp.pp.45-49(WIT),
#Pages 5
Date of Issue 2017-05-20 (WIT)