佐藤 寛修 SATO Hironobu

Articles:  1-20 of 30

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  • Performance Comparison of Blink Types Classification Using a Novel Feature Parameter in Blinking Waveform  [in Japanese]

    佐藤 寛修 , 阿部 清彦 , 松野 省吾 , 大山 実

    筆者らは,肢体不自由者のコミュニケーション支援などを目的として,2種類の意図的な瞬き(随意性瞬目)の動作をユーザの入力意図として識別可能な,瞬目入力インタフェースを開発している.このインタフェースでは,2種類の入力意図にことなる機能をそれぞれ割り当てることができる.たとえば,通常の入力決定のほかに,誤り訂正の機能を割り当てることなどができる.そのため,2種類の瞬目識別を入力インタフェースとして適用 …

    研究報告 = Journal of technological researches 62(109), 49-54, 2019-03

    IR 

  • Horizontal and Depth Eye-Gaze Detection by Image Analysis  [in Japanese]

    Suzuki Keisuke , Sato Hironobu , Okamoto Noriyoshi , Abe Kiyohiko

    <p>Recently, several estimation methods of 3D gazing points have been proposed. Many of these are measured by pupil and corneal reflection with infrared light. This conventional method required …

    IEEJ Transactions on Electronics, Information and Systems 139(8), 910-918, 2019

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  • A Text Input System Based on Information of Voluntary Blink and Eye-Gaze Using an Image Analysis  [in Japanese]

    Sato Hironobu , Abe Kiyohiko , Ohi Shoichi , Ohyama Minoru

    <p>Eye-gaze input interfaces have been proposed. A main purpose of these systems is communication aid for the severely disabled. We have previously developed a text input system using eye-gaze b …

    IEEJ Transactions on Electronics, Information and Systems 137(4), 584-594, 2017

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  • H-2-8 Preliminary Study on Usability Measurement of Eye-gaze Input Interface  [in Japanese]

    Abe Kiyohiko , Sato Hironobu , Matsuno Shogo , Ohi Shoichi , Ohyama Minoru

    Proceedings of the IEICE Engineering Sciences Society/NOLTA Society Conference 2016年_基礎・境界, 270, 2016-03-01

  • Measurement of Vergence Eye Movement by Image Analysis Based on the Limbus Tracking Method  [in Japanese]

    SUZUKI Keisuke , SATO Hironobu , ABE Kiyohiko

    We measured the vergence eye movement by image analysis based on the limbus eye tracking method. We analyzed the images around the eye on gazing at the index putting in the depth. As a result, we conf …

    PROCEEDINGS OF THE ITE WINTER ANNUAL CONVENTION 2016(0), 25A-6, 2016

    J-STAGE 

  • A Discrimination System for Eye-gaze by Using the SIFT Feature Value  [in Japanese]

    KOHORIBATA Tomoya , SATO Hironobu , ABE Kiyohiko

    Many eye-gaze input interfaces often use corneal reflection method. These interfaces require the special devices. To resolve this point, we measured eye movement by using the SIFT feature value found …

    PROCEEDINGS OF THE ITE WINTER ANNUAL CONVENTION 2016(0), 25A-7, 2016

    J-STAGE 

  • Eye Blink Input System using Web Camera Attached to Glasses  [in Japanese]

    KAMATA Yousuke , SATO Hironobu , ABE Kiyohiko

    If an input method for physical disabilities uses eye-blink as input decision, it requires classification of eye-blink types. In this research, we were corroborated significant difference in duration …

    PROCEEDINGS OF THE ITE WINTER ANNUAL CONVENTION 2016(0), 24A-2, 2016

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  • An Automatic Classification Method for Involuntary and Two Types of Voluntary Blinks  [in Japanese]

    Sato Hironobu , Abe Kiyohiko , Ohi Shoichi , Ohyama Minoru

    <p>Input systems using eye blinks have been proposed. A main purpose of these systems is communication aid for the severely disabled. For employing eye blinks as a command input, these input sys …

    IEEJ Transactions on Electronics, Information and Systems 136(9), 1350-1358, 2016

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  • Input Interface Using Eye-Gaze and Voluntary Blink  [in Japanese]

    Abe Kiyohiko , Sato Hironobu , Matsuno Shogo , Ohi Shoichi , Ohyama Minoru

    Recently, a novel human-machine interface known as the eye-gaze input system has been reported. This system is operated solely through the user's eye movements. Therefore, it can be used by peopl …

    IEEJ Transactions on Electronics, Information and Systems 136(8), 1185-1193, 2016

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  • 意図的な瞬目に現れる個人的特徴に関する一検討  [in Japanese]

    松野省吾 , 大山実 , 阿部清彦 , 佐藤寛修 , 大井尚一

    瞬目を用いてコンピュータ等への入力操作を行うために随意性瞬目と不随意性瞬目の自動的な識別が望まれている。従来の画像処理を用いた手法による瞬目検出は、時間分解能の不足等により瞬目の特徴を詳細に取得することが困難であり、瞬目種類を識別するためには専用の機器が必要である。そこで、筆者らは動画像を構成するインタレース画像をフィールドに分割するフレーム分割法を用いることで一般的なNTSCビデオカメラにおいて …

    第76回全国大会講演論文集 2014(1), 37-38, 2014-03-11

    IPSJ 

  • Research on Interval of Involuntary Blink in Gazing at Application Window  [in Japanese]

    阿部 清彦 , 佐藤 寛修 , 大井 尚一 [他] , 大山 実

    Recently, the human-machine interface using information of user's eye blink was reported. Eye blinks can be classified into voluntary (conscious) blinks and involuntary (unconscious) blinks. If the vo …

    研究報告 = Journal of technological researches 57(2), 21-27, 2014-03

    IR 

  • A Calibration Method for Blink Type Classification  [in Japanese]

    Sato Hironobu , Abe Kiyohiko , Ohi Shoichi , Ohyama Minoru

    Human computer interaction systems via eye blinks have been reported. A purpose of these systems is communication aid for people with severe physical disabilities, such as amyotrophic lateral sclerosi …

    IEEJ Transactions on Electronics, Information and Systems 134(7), 897-903, 2014

    J-STAGE 

  • Measurement of Feature Parameters for Blink Type Classifcation using a High Speed Camera  [in Japanese]

    Abe Kiyohiko , Sato Hironobu , Matsuno Shogo , Ohi Shoichi , Ohyama Minoru

    Human eye blinks include voluntary and involuntary blinks. If the voluntary blinks can be classified in automatic, an input decision can be made when user's voluntary blinks occur. We have develo …

    IEEJ Transactions on Electronics, Information and Systems 134(10), 1584-1585, 2014

    J-STAGE 

  • A Development of BMI System by using Cerebral Blood Flow  [in Japanese]

    梶ヶ谷 知晃 , 佐藤 寛修 , 阿部 清彦

    We have developed a BMI (Brain Machine Interface) system for people with severe physical disabilities, such as amyotrophic lateral sclerosis (ALS) patients. The system operates the electronic equipmen …

    研究報告 = Journal of technological researches 57(1), 43-46, 2013-10

    IR 

  • RJ-005 The Effectiveness of Method to Measure Eye Blinks Using Split-Interlaced Images  [in Japanese]

    Matsuno Shogo , Ohyama Minoru , Abe Kiyohiko , Sato Hironobu , Ohi Shoichi

    情報科学技術フォーラム講演論文集 12(3), 39-42, 2013-08-20

    IPSJ 

  • Classification of Blink Type by a Frame Splitting Method using Hi-Vision Image  [in Japanese]

    ABE Kiyohiko , SATO Hironobu , MATSUNO Shogo , OHI Shoichi , OHYAMA Minoru

    Recently, the human-machine interface using information of user's eye blink was reported. This system operates a personal computer in real-time. Eye blinks can be classified into voluntary (conscious) …

    IEEJ Transactions on Electronics, Information and Systems 133(7), 1293-1300, 2013-07-01

    J-STAGE  References (22)

  • A-15-11 Measurement of Blink Feature Parameters using a High Speed Camera  [in Japanese]

    Abe Kiyohiko , Sato Hironobu , Matsuno Shogo , Ohi Shoichi , Ohyama Minoru

    Proceedings of the IEICE General Conference 2013年_基礎・境界, 199, 2013-03-05

  • RJ-003 A study on discrimination of voluntary eyeblink from spontaneous eyeblink  [in Japanese]

    Matsuno Shogo , Abe Kiyohiko , Sato Hironobu , Ohi Shoichi , Ohyama Minoru

    情報科学技術フォーラム講演論文集 11(3), 23-26, 2012-09-04

    IPSJ  Cited by (1)

  • A Self-Learning System for Computer Programming Focused on Algorithm Study  [in Japanese]

    SATOH Hironobu , ABE Kiyohiko , OHYAMA Minoru , OHI Shoichi

    Journal of JSEE 60(4), 91-96, 2012-07-20

    J-STAGE  References (13)

  • Development of a Self-Learning System for Algorithm with Flowchart  [in Japanese]

    佐藤 寛修 , 大山 実 , 大井 尚一 [他] , 阿部 清彦

    There are individuals who cannot understand the approach to computer programming well, although they have read textbooks or attended lectures on computer programming. The self-learning system for comp …

    関東学院大学工学部研究報告 = Journal of technological researches 55(2), 79-85, 2012-03

    IR 

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