06349nam 2200673 450 991029925670332120210930061736.03-319-25249-610.1007/978-3-319-25249-0(CKB)3710000000521549(SSID)ssj0001584324(PQKBManifestationID)16262893(PQKBTitleCode)TC0001584324(PQKBWorkID)14865222(PQKB)10799059(DE-He213)978-3-319-25249-0(MiAaPQ)EBC5594619(MiAaPQ)EBC6303947(Au-PeEL)EBL5594619(OCoLC)932002756(Au-PeEL)EBL6303947(PPN)190535229(EXLCZ)99371000000052154920210930d2015 uy 0engurnn|008mamaatxtccrSports science research and technology support 2015 second international congress, icSPORTS 2014, Rome, Italy, October 24-26, 2014, revised selected papers /edited by Jan Cabri, Joao Barreiros, Pedro Pezarat-Correia1st ed. 2015.Cham, Switzerland :Springer,[2015]©20151 online resource (XI, 119 p. 70 illus. in color.) Communications in Computer and Information Science ;556Bibliographic Level Mode of Issuance: Monograph3-319-25248-8 Intro -- Preface -- Organization -- Contents -- Development of Skill Scoring System for Ski and Snowboard -- 1 Introduction -- 2 Backgrounds and Definitions -- 2.1 Training Methods Using Advanced Devices in Sports -- 2.2 Training Methods and Qualification for Skiing -- 2.3 Discussion -- 3 Ski Trainer System -- 3.1 Methods for Scoring -- 3.2 Implementation -- 4 Evaluation -- 4.1 Applying Ski Trainer to Snowboard -- 5 Conclusions -- References -- Monocular Tracking of Human Motion in Evaluation of Hurdle Clearance -- 1 Introduction -- 2 Articulated Human Motion Tracking -- 2.1 3D Human Body Model -- 2.2 Tracking Algorithm -- 2.3 Fitness Function -- 2.4 Data Collection -- 3 Experimental Results -- 4 Conclusions -- References -- Prediction of the Results in 400-Metres Hurdles in Two Different Time Intervals Using Statistical Learning Methods -- 1 Introduction -- 2 Materials and Methods -- 2.1 Regression Shrinkage Methods -- 2.2 Artificial Neural Networks -- 2.3 Evaluation of Models -- 3 Result and Discussion -- 3.1 Prediction in Training Periods -- 3.2 Prediction in Annual Training Cycle -- 4 Conclusions -- References -- Sampling Rates and Sensor Requirements for Kinematic Assessment During Running Using Foot Mounted IMUs -- 1 Introduction -- 2 Background -- 3 Sensor Platform and Data Capture -- 3.1 Inertial Sensors -- 3.2 Ground Truth -- 3.3 Combining Accelerometer Signals -- 4 Methods and Results -- 4.1 Effect of Sampling Rates -- 4.2 Sensor Requirements -- 4.3 Effect of Saturation on Measurement Accuracy -- 5 Conclusions -- References -- A Real-Time Simulator of Foiling Catamarans -- Abstract -- 1 Introduction -- 2 The Simulator -- 3 Mathematical Modeling -- 3.1 Geometric Characteristics -- 3.2 Appendages and Wing Sail -- 3.3 Reference Systems -- 3.4 Dynamic Equilibrium Equations -- 3.5 Forces and Moments -- 3.6 Cues to the User -- 4 Results.4.1 Switching from Normal Floating Configuration to ``Flying'' Configuration -- 4.2 Total Resistance -- 4.3 Bear Away -- 4.4 Luff up -- 5 Graphical Interface -- 6 Conclusions and Further Work -- Acknowledgements -- References -- Guiding System for Visually Impaired Running on a Track -- 1 Introduction -- 2 Blindtrack Overview -- 2.1 System Description -- 2.2 Project Organization -- 3 Adapted Locating System -- 3.1 Basics of AoA -- 3.2 Basics of RTT -- 3.3 Infrastructure Setup -- 4 Evaluation -- 4.1 Measurement Campaign -- 4.2 Analysis -- 5 Summary & Roadmap -- References -- Hydrodynamic Resistance Prediction of an Olympic Class Sailing Dinghy Using CFD and Towing Tank Testing -- 1 Introduction -- 1.1 Background -- 1.2 Mechanisms of Sailing -- 1.3 Methodology -- 1.4 Towing Tank Test Setup -- 2 Computational Method -- 2.1 Governining Equations -- 2.2 Modelling Turbulence -- 2.3 The Volume of Fluid Method (VOF) -- 2.4 Numerical Representation -- 3 Verification Method -- 3.1 Richardson Extrapolation -- 3.2 The LSR Method -- 3.3 Uncertainty -- 4 Systematic Variation of Numerical Parameters -- 4.1 Numerical Parameter Study -- 4.2 Result of the Verification Study -- 5 Validation Results and Discussion -- 5.1 Heel Variation -- 5.2 Trim Variation -- 6 Concluding Remarks -- 6.1 Systematic Variation of Numerical Parameters -- 6.2 Main Investigation -- References -- Do We Need Goal Line Technology in Soccer or Could Video Proof Be a More Suitable Choice: A Cost-Benefit-Analysis of Goal Line Technology in Soccer and Thoughts About an Introduction of Video Proof -- Abstract -- 1 Introduction -- 2 Methods -- 2.1 Database -- 2.2 Operationalization -- 2.3 Video Replay -- 2.4 Reliability -- 3 Results -- 3.1 Critical Goal Line Decisions -- 3.2 Critical Goal Decisions -- 4 Discussion -- 4.1 Prevalence of Critical Goal Line Decisions and Other Critical Goal Calls.4.2 Rate of Enlightenment -- 4.3 Obstacles and Pre-considerations for the Introduction of Video-Replay -- 5 Conclusion -- References -- Author Index.This book constitutes thoroughly revised and selected papers from the Second International Congress on Sports Science Research and Technology Support, icSPORTS 2014, held in Rome, Italy, in October 2014. The 8 thoroughly revised and extended papers presented in this volume were carefully reviewed and selected from originally 131 submissions. .Communications in computer and information science ;556.Sports sciencesCongressesSportsSports sciencesSports sciencesSports.Sports sciences.613.71Cabri JanBarreiros JoãoPezarat-Correia Pedro1958-MiAaPQMiAaPQMiAaPQBOOK9910299256703321Sports science research and technology support 20151906159UNINA