Logotipo ImpactU
Autor

Kinematic parameter estimation using close range photogrammetry for sport applications

Acceso Cerrado
ID Minciencias: ART-0000338095-32
Ranking: ART-ART_D

Abstract:

In this article, we show the development of a low-cost hardware/software system based on close range photogrammetry to track the movement of a person performing weightlifting. The goal is to reduce the costs to the trainers and athletes dedicated to this sport when it comes to analyze the performance of the sportsman and avoid injuries or accidents. We used a web-cam as the data acquisition hardware and develop the software stack in Processing using the OpenCV library. Our algorithm extracts size, position, velocity, and acceleration measurements of the bar along the course of the exercise. We present detailed characteristics of the system with their results in a controlled setting. The current work improves the detection and tracking capabilities from a previous version of this system by using HSV color model instead of RGB. Preliminary results show that the system is able to profile the movement of the bar as well as determine the size, position, velocity, and acceleration values of a marker/target in scene. The average error finding the size of object at four meters of distance is less than 4%, and the error of the acceleration value is 1.01% in average.

Tópico:

Video Surveillance and Tracking Methods

Citaciones:

Citations: 1
1

Citaciones por año:

Altmétricas:

Paperbuzz Score: 0
0

Información de la Fuente:

SCImago Journal & Country Rank
FuenteProceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE
Cuartil año de publicaciónNo disponible
Volumen9681
IssueNo disponible
Páginas96810M - 96810M
pISSNNo disponible
ISSN0277-786X

Enlaces e Identificadores:

Artículo de revista