Object tracking using a many-core embedded system

Object localization and tracking is essential for many practical applications, such as mancomputer interaction, security and surveillance, robot competitions, and Industry 4.0. Because of the large amount of data present in an image, and the algorithmic complexity involved, this task can be computat...

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Autor principal: Minozzo, Laercio
Formato: Trabalho de Conclusão de Curso (Graduação)
Idioma: Português
Inglês
Publicado em: Universidade Tecnológica Federal do Paraná 2020
Assuntos:
Acesso em linha: http://repositorio.utfpr.edu.br/jspui/handle/1/12479
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Resumo: Object localization and tracking is essential for many practical applications, such as mancomputer interaction, security and surveillance, robot competitions, and Industry 4.0. Because of the large amount of data present in an image, and the algorithmic complexity involved, this task can be computationally demanding, mainly for traditional embedded systems, due to their processing and storage limitations. This calls for investigation and experimentation with new approaches, as emergent heterogeneous embedded systems, that promise higher performance, without compromising energy e_ciency. This work explores several real-time color-based object tracking techniques, applied to images supplied by a RGB-D sensor attached to di_erent embedded platforms. The main motivation was to explore an heterogeneous Parallella board with a 16-core Epiphany coprocessor, to reduce image processing time. Another goal was to confront this platform with more conventional embedded systems, namely the popular Raspberry Pi family. In this regard, several processing options were pursued, from low-level implementations specially tailored to the Parallella, to higher-level multi-platform approaches. The results achieved allow to conclude that the programming e_ort required to e_- ciently use the Epiphany co-processor is considerable. Also, for the selected case study, the performance attained was bellow the one o_ered by simpler approaches running on quad-core Raspberry Pi boards.