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UNIVERSITÀ DEGLI STUDI DI ROMA
TOR VERGATA
FACOLTÀ DI MEDICINA E CHIRURGIA
Master Teaching and Coaching Judo
Direttore del Master:
Prof.ssa Gabriella Giganti
Dynamical analysis of Nage no Kata in Judo high level competitions
Relatore: prof. Attilio Sacripanti
Anno Accademico 2011­2012
Candidato:
dott. Emanuel Rossetti
Contents
Introduction
Chapter 1 – The importance of dynamical analysis in Judo
1.1 – Essentials of Dynamics
1.2 – The judoka COM
1.3 – What we expect
1.4 – The method
Chapter 2 – The video analysis
2.1 – Theory versus real case
2.2 – The Match Analysis: an interesting video analysis based application
2.3 – A simplified but useful approach to video analysis
Chapter 3 – The present work
3.1 – The sample: video frames from IJF Kata Word Championship 2009
3.2 – Tracker: an open source versatile tool
3.3 – Frames calibration and extraction
3.4 – Track points for Tori and Uke: definition and identification
3.5 – Method accuracy evaluation
Chapter 4 – Data handling and analysis
4.1 – Fitting the data
4.2 – Derived quantities and related errors
4.3 – The results
4.3.1 – Uki Otoshi
4.3.2 – Seoi Nage
4.3.3 – Kata Guruma
4.3.4 – Tsurikomi Goshi
4.3.5 – Tomoe Nage
4.3.6 – Ura Nage
4.3.7 – Sumi Gaeshi
4.3.8 – Yoko Gake
Chapter 5 – Conclusions
Appendix
Bibliography
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