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Título: |
Detection of partial occlusions of assembled components to simplify the disassembly tasks |
Autores: |
Gil Vázquez, Pablo Torres Medina, Fernando Ortiz Zamora, Francisco Gabriel Reinoso García, Óscar |
Fecha: |
2008-08-01 2008-08-01 2004 2005-11 |
Publicador: |
RUA Docencia |
Fuente: |
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Tipo: |
info:eu-repo/semantics/article |
Tema: |
Assembled components Bi-dimensional histogram Colour segmentation Colour space Edges Overlapping Thresholding Partial occlusions Regions Ingeniería de Sistemas y Automática |
Descripción: |
An automatic disassembly cell requires of a
computer vision system for recognition and localization of
the products and each of theirs components. The detection
of occlusions adds more information to the knowledge base
to identify components and products, and generate a
trustworthy and precise relational model (generic graph of
hierarchic relations among the different components that
make up the product). In this paper, a method to detect
partial occlusions in assembled components is presented.
This method is based on the fusion of regions and edges
information, and it offers a certain degree of simplification
for the recognition and modelled of the disassembly tasks,
of the set of components which compose the product. The
proposed approach to detect regions is a hybrid approach
between RGB and HSV spaces. The bi-dimensional histogram
V/S is employed for the selection of the appropriate
thresholds which serve as an aid to diminish the influence
of the highlights and shadows in images. The goal of this
paper is to present an approach for the detection of
occlusions in assembled components from a combination
of HSV and RGB spaces, a bi-dimensional histogram and
an edge detector. This work was funded by the following
Spanish MCYT project “DESAURO: Desensamblado Automático
Selectivo para Reciclado mediante Robots Cooperativos y Sistema
Multisensorial” (MCYT (DPI2002-02103). |
Idioma: |
Inglés |