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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

A Novel and Effective Short Track Speed Skating Tracking System

Wang, Yuxuan 01 May 2012 (has links)
This dissertation proposes a novel and effective system for tracking high-speed skaters. A novel registration method is employed to automatically discover key frames to build the panorama. Then, the homography between a frame and the real world rink can be generated accordingly. Aimed at several challenging tracking problems of short track skating, a novel multiple-objects tracking approach is proposed which includes: Gaussian mixture models (GMMs), evolving templates, constrained dynamical model, fuzzy model, multiple templates initialization, and evolution. The outputs of the system include spatialtemporal trajectories, velocity analysis, and 2D reconstruction animations. The tracking accuracy is about 10 cm (2 pixels). Such information is invaluable for sports experts. Experimental results demonstrate the effectiveness and robustness of the proposed system.
2

Čiuožimo trumpuoju taku sportinio rengimo metiniu ciklu charakteristika / The charakteristics of sportive preparation in Short Track Speed Skating

Vilčinskaitė, Virginija 15 June 2006 (has links)
Spread of popularity of short track speed skating in the world and in Lithuania, rapid rise of mastery and increasing concurrence and competition among sportsmen encourage a study of scientifically based technologies of preparation for the short track speed skating. The paper overviews the characteristics of the development of structure in short track speed skating long-term trainings together with methods of training, physical and functional development. The aim of the paper: to find out the peculiarities of short track speed skating sportive training i.e. preparation in Lithuania. People under investigation were the members of the national short track speed skating team of Lithuania – S.K., P.G. and A.S. Sportive achievements and the analysis of training strain of the skaters were observed. Laboratory research has been done in the laboratory at the main meso-cycle of special preparation in Vilnius Pedagogical University. It was the first time that the skater S.K. has taken part in the research that has been done in Lithuania. Examination of sportsmen’s physical development and sportive readiness was accomplished in general and the special meso-cycles of preparation. The results of the research correspond to the norms that are set to the sportsmen. A programme for a year’s period of sportive preparation to Lithuanian short track speed skating team was structured. The programme consists of the following issues: selection of sportsmen and groups of age, physical strains and... [to full text]

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