Offset printing plate quality sensor on a low-cost processor

The aim of this work is to develop a microprocessor-based sensor that measures the quality of the offset printing plate through the introduction of different image analysis applications. The main features of the presented system are the low cost, the low amount of power consumption, its modularity a...

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Detalles Bibliográficos
Autores: Poljak, Jelena, Botella Juan, Guillermo, García Sánchez, Carlos, Poljacek, Sanja Mahovic, Prieto Matías, Manuel, Tirado Fernández, José Francisco
Tipo de recurso: artículo
Fecha de publicación:2013
País:España
Institución:Universidad Complutense de Madrid (UCM)
Repositorio:Docta Complutense
Idioma:inglés
OAI Identifier:oai:docta.ucm.es:20.500.14352/34949
Acceso en línea:https://hdl.handle.net/20.500.14352/34949
Access Level:acceso abierto
Palabra clave:004
Offset printing
Embedded systems
Low cost sensor
Computer vision
ARM
Raspberry Pi
Informática (Informática)
Programación de ordenadores (Informática)
1203.17 Informática
1203.23 Lenguajes de Programación
Descripción
Sumario:The aim of this work is to develop a microprocessor-based sensor that measures the quality of the offset printing plate through the introduction of different image analysis applications. The main features of the presented system are the low cost, the low amount of power consumption, its modularity and easy integration with other industrial modules for printing plates, and its robustness against noise environments. For the sake of clarity, a viability analysis of previous software is presented through different strategies, based on dynamic histogram and Hough transform. This paper provides performance and scalability data compared with existing costly commercial devices. Furthermore, a general overview of quality control possibilities for printing plates is presented and could be useful to a system where such controls are regularly conducted.