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Filtragem MAP 2-D de imagens CT ruidosas
(Universidade Federal de São Carlos, 2011-08-26)
Computed tomography has been widely used for medical diagnosis, since it allows viewing of internal parts of a body without overlapping structures. However, recent studies indicate a certain risk of cancer to the patients ...
Restauração de imagens em vibro-acustografia
(Universidade Federal de São Carlos, 2008-03-10)
Vibro-acoustography is an imaging modality that produces a map of the mechanical response of an object to a localized dynamic radiation force produced by an ultrasound field. This technique has been studied and used in ...
Análise de estruturas de rede neocognitron para aplicação no reconhecimento facial
(Universidade Federal de São Carlos, 2008-08-13)
The present work consists in the use of the combination of neocognitron networks for the face recognition tasks integrating a system of face recognition, categorized as holistic method, by the fact of to approach all the ...
Método fundamentado em processamento digital de imagens para contagem automática de unidades formadoras de colônias
(Universidade Federal de São Carlos, 2006-08-17)
This work presents a computer aided system for automated counting of colony formation units
in Petri dishes. The method implemented uses digital image processing, and among them Hough
transform for circular objects and ...
Sistema para tomada de decisão baseado na geração de imagens estereoscópicas e reconhecimento de padrões circulares.
(Universidade Federal de São Carlos, 2003-08-20)
In this work, it is presented a system for decision-making based on stereoscopic image generation and recognition of circular patterns.
For stereoscopic imaging are used two low cost Web cam in canonical configuration and ...
Combinação de múltiplos classificadores para identificação de materiais em imagens ruidosas
(Universidade Federal de São Carlos, 2004-05-28)
Material identification in images has been explored in multiple areas and very interesting
applications are arising in this field. This work uses noisy multispectral images from a
computerized tomograph scanner acquired ...
Istar: um esquema estrela otimizado para Image Data Warehouses baseado em similaridade
(Universidade Federal de São Carlos, 2011-08-26)
A data warehousing environment supports the decision-making process through the investigation and analysis of data in an organized and agile way. However, the current
data warehousing technologies do not allow that the ...
Método de processamento digital de imagens para inferência da qualidade de materiais preparados com fibras vegetais
(Universidade Federal de São Carlos, 2013-08-02)
This Dissertation presents a method development based on image processing techniques, which enables the verification and quality analysis of organic fibers mixture in thermoplastic starch (TPS). In order to do this analysis, ...
Análise da evolução da dinâmica de uma cultura de neurônios dissociados em matriz de microeletrodos usando Coerência Parcial Direcionada e Redes Complexas
(Universidade Federal de São Carlos, 2012-08-18)
Multi-Electrode Array, MEA, was developed more than thirty years ago. This planar device of multiple microelectrodes has been used to detect local electric potential variations created by the ion movement through the protein ...
Análise quantitativa de culturas de neurônios em matrizes de microeletrodos por meio do processamento de imagens de microscopia confocal de fluorescência
(Universidade Federal de São Carlos, 2015-03-09)
Microelectrode arrays (MEA) are devices that allow chemical and electrical stimulation and recording of the extracellular electrical activity from entire neuronal cultures over long periods of time, such as several weeks. ...