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Development of Markerless Motion Capture Method adaptive to the environment with obstacles

Research Project

Project/Area Number 15H03076
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Sports science
Research InstitutionKogakuin University

Principal Investigator

Kiriyama Yoshimori  工学院大学, 工学部, 准教授 (30383722)

Research Collaborator SEZAKO Kanta  
Project Period (FY) 2015-04-01 – 2018-03-31
Project Status Completed (Fiscal Year 2017)
Budget Amount *help
¥16,510,000 (Direct Cost: ¥12,700,000、Indirect Cost: ¥3,810,000)
Fiscal Year 2017: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2016: ¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2015: ¥10,270,000 (Direct Cost: ¥7,900,000、Indirect Cost: ¥2,370,000)
Keywordsマーカレスモーションキャプチャ / 動作計測 / 遮蔽物存在環境下 / 運動計測
Outline of Final Research Achievements

Markerless Motion capture Method (MMC) is thought to be one of the motion capture method in the next generation. In this study, we developed the method to use MMC under the environment where there are some obstacles. Stereo vision was used to make a higher precision visual hull. Also, Joint surface model was developed to estimate the distal segments based on the deformation of the joint surface. We performed gait analysis under the condition to hide the body segments. Our method was restricted because the camera resolution was too low to use the proposed method, but we used a novel evaluation to match the visual hull and a subject model. As a result, we were able to use MMC to analyze human gait even when 60% of a body segment was hidden.

Report

(4 results)
  • 2017 Annual Research Report   Final Research Report ( PDF )
  • 2016 Annual Research Report
  • 2015 Annual Research Report
  • Research Products

    (6 results)

All 2017 2016 2015

All Journal Article (1 results) (of which Peer Reviewed: 1 results,  Acknowledgement Compliant: 1 results) Presentation (5 results) (of which Int'l Joint Research: 1 results)

  • [Journal Article] 臨床動作における慣性センサの精度検証2016

    • Author(s)
      畝迫寛太,桐山善守
    • Journal Title

      臨床バイオメカニクス

      Volume: 37 Pages: 0-0

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Presentation] 膝関節運動時における表面形状の変形再現手法の開発2017

    • Author(s)
      天廣崇文, 桐山善守
    • Organizer
      日本人間工学会 第58回大会
    • Place of Presentation
      千葉
    • Year and Date
      2017-06-03
    • Related Report
      2016 Annual Research Report
  • [Presentation] 膝関節運動時における表面形状の表面変形再現手法の開発2017

    • Author(s)
      天廣崇文,桐山善守
    • Organizer
      日本人間工学会第58回大会
    • Related Report
      2017 Annual Research Report
  • [Presentation] 歩行時における障害物跨ぎ動作の運動学的解析2017

    • Author(s)
      関勇人,桐山善守
    • Organizer
      日本人間工学会第58回大会
    • Related Report
      2017 Annual Research Report
  • [Presentation] ACCURACY EVALUATION OF AN INERTIAL SENSOR SYSTEM IN CLINICAL MOTION ANALYSIS2016

    • Author(s)
      Kanta SEZAKO, Yoshimori KIRIYAMA
    • Organizer
      Congress of European Society of Biomechanics 2016
    • Place of Presentation
      Lion, France
    • Year and Date
      2016-07-10
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 臨床動作における慣性センサの精度検証2015

    • Author(s)
      畝迫寛太,桐山善守
    • Organizer
      日本臨床バイオメカニクス学会
    • Place of Presentation
      東京
    • Year and Date
      2015-11-13
    • Related Report
      2015 Annual Research Report

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Published: 2015-04-16   Modified: 2019-03-29  

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