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Now showing items 21-30 of 40
Desenvolvimento de descritores de imagens para reconhecimento de padrões de plantas invasoras (folhas largas e folhas estreitas)
(Universidade Federal de São Carlos, 2009-06-05)
In Brazil, the development of tools for weeds recognition, capable of aiding risk detection and decision making on the fieldwork is still embryonic. This master s thesis presents the development of a pattern recognition ...
Análise de imagens tomográficas da Ciência do Solo em ambiente de realidade virtual
(Universidade Federal de São Carlos, 2008-08-28)
This work presents a Virtual Reality environment dedicated to the analysis of tomographic images of Soil Science. Its architecture uses models proceeding from a volumetric (3-D) reconstruction algorithm, summed with several ...
Arquitetura de redes neurais para o reconhecimento facial baseado no neocognitron.
(Universidade Federal de São Carlos, 2001-09-27)
In this dissertation it is presented a face recognition system based in the neocognitron
(NEOPC). This system is divided into three major stages: (a) pré-processing: which normalizes the facial samples utilized in the ...
Um modelo de visão computacional para identificação do estágio de maturação e injúrias no pós-colheita de bananas (Musa sapientum)
(Universidade Federal de São Carlos, 2009-09-28)
This dissertation presents the development of a computer vision system for bananas (Musa sapientum) analysis in post-harvest stage based on digital image processing techniques. The development used considerations about ...
Métodos para um sistema de animação facial baseado em aquisição estereoscópica
(Universidade Federal de São Carlos, 2006-05-20)
Facial animation has been widely used in many areas of applications and entertainment,
presenting high levels of details and technology. However, its implementation still demands
lots of hard work from the producer ...
Uso do algoritmo ICM adaptativo a descontinuidades para o aumento da resolução de imagens digitais por técnicas de reconstrução por super resolução
(Universidade Federal de São Carlos, 2007-05-22)
Super resolution image reconstruction consists in using a set of low resolution images from the same scene to generate a high resolution
estimate of the original scene. For that purpose, all the observed low resolution ...
Restauração das imagens do satélite CBERS-1 utilizando POCS.
(Universidade Federal de São Carlos, 2005-02-18)
The number of applications in remote sensing has widely increased in the last years. The reason for this is mainly the high quality of imaging systems onboard. Among this new generation of satellites, the CBERS-1 (China-Brazil ...
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 ...
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 ...