Search Results 1-20 of 2754

  • Classroom Uses of a Simple Finger-Motion Analysis System  [in Japanese]

    青木 麟太郎 , 紅林 秀治

    … We explore the use of a motion-capture system to analyze finger motion in junior high school technology classes. … We developed a motion-capture system that records the motions of fingertips and joints and inputs 3D coordinate data into a computer without markers or cameras. …

    教科開発学論集 (8), 83-92, 2020-03-31


  • Methods for Teaching Light Wavelength Dependencies on Seed Germination and Seedling Elongation Applicable for High School Experimental Class in Developing Countries

    Mam Chansean , Noda Youhei , Funai Hiroyoshi , Iwayama Tsutomu , Kato Juntaro

    Doctoral Course in Subject Development in the Graduate School of Education, Aichi University of Education

    教科開発学論集 = Studies in subject development (8), 105-115, 2020-03-31


  • Correlation Between Instability in the Right Arm and Uneven Beat Intervals Observed in Conducting Gestures ―From measurement and analysis results using a motion capture system―  [in Japanese]

    河合 紳和

    … By measuring and analyzing the conducting gestures of senior high school students using a motion capture system, this study aims to identify the correlation between instability in the elbow or wrist and changing conducting patterns, and reveal how this contributes to an uneven tempo. …

    教科開発学論集 (8), 93-103, 2020-03-31


  • Classroom Uses of a Simple Finger-Motion Analysis System  [in Japanese]

    青木 麟太郎 , 紅林 秀治


    教科開発学論集 = Studies in subject development (8), 83-92, 2020-03-31

    IR  DOI 

  • 〈Original investigations〉Characteristics of right-handed pitchers with quick pickoff to first base  [in Japanese]

    田邉 智 , 川端 浩一

    … The three dimensional coordinates of reflective markers attached to the subjects and to the ball during a quick pickoff movement to first base were obtained using a motion capture system with 22 cameras(250 Hz). … A significant positive correlation was found between the pickoff time and the motion time from the beginning of the pickoff movement to ball release(r = 0.894). …

    近畿大学教養・外国語教育センター紀要. 一般教養編 = Kindai university center for liberal arts and foreign language education journal. Liberal arts edition 10(1), 1-9, 2020-03-31


  • Predicting Leg Muscle Strength and Imbalance using Mocap Data for Elderly People

    Schlegl Simon , 汪 雪婷 , 山崎 俊彦 , Zhou Mingchuan , Knoll Alois , 佐藤 佳州 , 樋山 貴洋 , 吉中 康子 , 木村 みさか

    電子情報通信学会技術研究報告 = IEICE technical report : 信学技報 119(454), 151-156, 2020-03-05

  • Predicting Leg Muscle Strength and Imbalance using Mocap Data for Elderly People

    Schlegl Simon , 汪 雪婷 , 山崎 俊彦 , Zhou Mingchuan , Knoll Alois , 佐藤 佳州 , 樋山 貴洋 , 吉中 康子 , 木村 みさか

    電子情報通信学会技術研究報告 = IEICE technical report : 信学技報 119(457), 151-156, 2020-03-05

  • Study of Behavioral Rhythm Tuning Model by Free-View Motion Capture Using Point Cloud Data  [in Japanese]

    樋口 修 , 大本 義正 , 西田 豊明

    電子情報通信学会技術研究報告 = IEICE technical report : 信学技報 119(447), 65-70, 2020-03-04

  • PERFORMANCE MONITORING ON PORTFOLIO OF STRUCTURES IN LARGE-SCALE EARTHQUAKE DISASTERS:Applicability of extended correlation anomaly detection  [in Japanese]

    YAOYAMA Taro , HIDA Takenori , TAKADA Tsuyoshi

    … proposed technique, however, does not make such assumptions and thus has applicability even to strong motion observations.</p><p> The paper presents an improvement of CAD as Extended Correlation Anomaly Detection (ECAD), which utilizes the frequency content of time-series data, and examines its applicability to portfolio-monitoring of structures even in the case of different ground motions input to structures.</p><p> We first show the summary of CAD and then formulates the ECAD algorithm, which could utilize the frequency …

    Journal of Structural and Construction Engineering (Transactions of AIJ) (767), 39-49, 2020-01


  • Overview of evaluation technologies for rehabilitation from viewpoints of service co-creation  [in Japanese]

    MOCHIMARU Masaaki

    … The evaluation technology for rehabilitation was developed from the physical structure evaluation using medical images to the physical function evaluation using motion capture, ground reaction force and digital human models. …

    Journal of Rehabilitation Neurosciences, 2020


  • How perception of personal space influence obstacle avoidance during walking: differences between young and older adults

    SHIMIZU Kotaro , KIHARA Yuriko , ITOU Kazunari , TAI Keita , FURUNA Taketo

    … We also examined differences in perceptual personal space and walking trajectory during obstacle avoidance using a three-dimensional motion capture system. … In order to calculate each personal space and obstacle avoidance data, we used a three-dimensional motion capture system. …

    Physical Therapy Research 23(1), 31-38, 2020


  • Relationship between operator's motion and welding quality  [in Japanese]

    TANAKA Akihide , PARK Seunghwan , ZHANG Xudong , TAKAHASHI Isamu , SUGIE Kazutoshi , OKIZAKI Naoya , MORIHIRA Naoki , YAMAMOTO Hikaru , HOSOYA Kazumichi


    Preprints of the National Meeting of JWS 2020s(0), 146-147, 2020


  • Coordination among Expert Break Dancers in Their Battle Scene  [in Japanese]

    SHIMIZU Daichi , OKADA Takeshi

    … We measured their rhythmic movements using a motion capture system and calculated the relative phase between two dancers. …

    Proceedings of the Annual Conference of JSAI JSAI2020(0), 4E3OS19b02-4E3OS19b02, 2020


  • Fast Sequence Pattern Extraction Using Slice Sampling  [in Japanese]

    NAGANO Masatoshi , NAKAMURA Tomoaki , NAGAI Takayuki , MOCHIHASHI Daichi , KOBAYASHI Ichiro , TAKANO Wataru

    … In the experiment, we use synthetic and motion-capture data and show that our proposed method can efficiently estimate segments compared with GP-HSMM.</p> …

    Proceedings of the Annual Conference of JSAI JSAI2020(0), 1Q5GS1103-1Q5GS1103, 2020


  • Unsupervised Motion Feature Extraction in Video via Bi-directional GAN  [in Japanese]

    UCHIUMI Yuma , ABE Yuki , SENO Takuma , IMAI Michita

    … <p>When extracting a certain motion feature of the object from video data, it is necessary to capture not the consistent pattern for the object recognition but the sequential pattern for the motion recognition. … To handle this problem, we propose Motion Disentangled Bidirectional GAN (MDBiGAN) that disentangles the latent variable of Bidirectional GAN. …

    Proceedings of the Annual Conference of JSAI JSAI2020(0), 1I5GS204-1I5GS204, 2020


  • Robust human motion recognition from wide-angle images for video surveillance in nuclear power plants

    MIKI Daisuke , ABE Shinya , CHEN Shi , DEMACHI Kazuyuki

    … Tracking human motion from video sequences is a notable technique used for detecting anomalies in human behavior and is currently achieved with the use of a depth camera. … To overcome this problem, there is a need for recognizing human motion in wide-angle images – a view that often causes distortion. … In this study, we devised a method for tracking human motion through wideangle image distortion. …

    Mechanical Engineering Journal 7(3), 19-00533-19-00533, 2020


  • Human Pose Annotation Using a Motion Capture System for Loose-Fitting Clothes

    MATSUMOTO Takuya , SHIMOSATO Kodai , MAEDA Takahiro , MURAKAMI Tatsuya , MURAKOSO Koji , MINO Kazuhiko , UKITA Norimichi

    … In order to automatically and correctly annotate these people, we divert the 3D coordinates of the keypoints observed without loose-fitting clothes, which can be captured by a motion capture system (MoCap). …

    IEICE Transactions on Information and Systems E103.D(6), 1257-1264, 2020


  • Inertial Measurement Unit to Segment Calibration Based on Physically Constrained Pose Generation

    MARUYAMA Tsubasa , TODA Haruki , ISHII Wataru , TADA Mitsunori

    … <p>The accuracy of a motion capture (MoCap) system based on inertial measurement units (IMUs) depends on the IMU-to-segment (I2S) calibration, in which the IMU alignment relative to a body segment is calculated using a reference pose such as a standing T-pose. … The experiments confirmed the improvements of the motion estimation accuracy by the proposed system, in both chair-sitting and half-squat motion and center-of-mass tracking of a rider. …

    SICE Journal of Control, Measurement, and System Integration 13(3), 122-130, 2020


  • Development of Sensor Integrated Ware Capable of Respiration Measurement using Printed Electronics  [in Japanese]

    Fujimoto W. , Kawaji W. , Honda M. , Anzai E. , Yamauchi M. , Saiwaki N.

    … Furthermore, the sensor integrated ware can accurately capture the data by printing the sensors at the positions where breathing motion.</p> …

    The Transactions of Human Interface Society 22(2), 165-174, 2020


  • Simultaneous Constant Velocity Measurement of the Motion Errors of Linear Axes

    Miller Jonathan , Fletcher Simon , Longstaff Andrew , Parkinson Simon

    … When measuring the six degrees of freedom motion errors, the measurements are typically taken consecutively. … In the following paper, the benefits of measuring the six motion errors simultaneously while the axis under test is traversing at a nominally constant velocity are presented. … Firstly, the motivation for simultaneous continuous capture is presented. …

    International Journal of Automation Technology 14(3), 417-428, 2020


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