Sports Science Research and Technology Support

Name: Sports Science Research and Technology Support | Second International Congress, icSPORTS 2014, Rome, Italy, October 24-26, 2014, Revised Selected Papers
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Second International Congress, icSPORTS 2014, Rome, Italy, October 24-26, 2014, Revised Selected Papers

Jan Cabri João Barreiros Pedro Pezarat Correia(Herausgeber*in)

Springer (Verlag)

Erschienen am 7. Oktober 2015

XI, 119 Seiten

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978-3-319-25249-0 (ISBN)

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Inhalt

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

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