Automatic Camera Control
Mostrando 1-6 de 6 artigos, teses e dissertações.
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1. Sistema visual de segmentação de objetos robusto à iluminação para monitoramento automático de tráfego de veículos terrestres
This study presents a proposal for a moving object segmentation system that is resistant to changes in lighting conditions and can detect and suppress moving shadows. The technique of background subtraction using mixtures of gaussians provided a basis for this study. To better deal with illumination changes, that technique was adapted to use the HSV color sp
Publicado em: 2009
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2. Método de extração da posição de máquinas agrícolas por visão computacional baseado em redes pulsadas e ponto de fuga / Method for position extraction of agricultural machine based on pulsed neural networks and vanishing point
Cost reduction and productive process improvement are essential to increase yield in agricultural areas. Investments in technology become, therefore, important in a competitive world. This work presents a novel approach for extracting agricultural machine position, with respect to crop rows, processing images captured by a color video camera. The correct mac
Publicado em: 2008
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3. Software process implementation for aerospatial equipment testing / Implementação de processo de software para teste de equipamentos aeroespaciais
The MUX-GSE is a set of optical, mechanical and electronic equipments that verifies, through automatic tests, a series of functional requirements and assists during the assembly and integration phases of the satellites CBERS-3&4s multispectral camera. These satellites, fruit of a partnership between Brazil and China, are remote sensing instruments, producing
Publicado em: 2007
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4. CONTROLE AUTOMÁTICO DE CÂMERA EM AMBIENTES VIRTUAIS DINÂMICOS / AUTOMATIC CAMERA CONTROL IN VIRTUAL DYNAMIC ENVIRONMENTS
Com o avanço do poder de processamento gráfico e a popularização dos jogos eletrônicos, começam a surgir novas formas de entretenimento, entre elas a de espectadores de jogos. Os requisitos para o posicionamento de câmera para os espectadores visualizarem os jogos são diferentes dos aplicados aos jogadores. Enquanto a câmera para os jogadores deve a
Publicado em: 2005
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5. "Metodologias para geração e atualização de mosaicos de fotos aéreas no Projeto ARARA" / Methodologies for generation and updating of aerial photographs mosaics in the ARARA Project
The generation of photographic mosaics is an important activity in many areas such as map production, environment monitoring and agricultural management. Photogrammetry, and specially aero-photogrammetry, are the sciences that deal, among other subjects, with mosaic generation using time consuming procedures, making the maintenance and updating of photograph
Publicado em: 2004
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6. Desenvolvimento de um Sistema de Visão Global para uma Frota de Mini-Robôs Móveis
Navigation based on visual feedback for robots, working in a closed environment, can be obtained settling a camera in each robot (local vision system). However, this solution requests a camera and capacity of local processing for each robot. When possible, a global vision system is a cheapest solution for this problem. In this case, one or a little amount of
Publicado em: 2001