Multimedia System
Mostrando 13-24 de 73 artigos, teses e dissertações.
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13. Uso de ferramentas de comunicação e informação no ensino e na divulgação de técnicas cirurgicas em medicina veterinária
In a scenery where the animal welfare and the proposition of methods which allow the replacement of vivisection are subjects of intense discussion, a study aiming to produce and evaluate the association of auxiliary resources to the teaching of surgery was developed at the UFMG Veterinary School. Thus, multimedia materials concerning ovariohysterectomy in bi
Publicado em: 2009
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14. IPTV architecture with time-shift support based on peer-to-peer distribution. / Arquitetura de IPTV com suporte à apresentação deslocada no tempo baseada em distribuição peer-to-peer.
Telecommunication companies are suffering from the increasing offer of cheap and reliable voice over IP services, being forced to diversify their services looking for new revenue possibilities. Since these companies have a vast infrastructure, they are now providing TV services through the same telephony and data infrastructure, using their IP networks to of
Publicado em: 2009
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15. Um servidor de dados multimÃdia para sistemas virtuais de ensino
The biggest differential of the most sophisticated LMS (Learning Management System) is that they provide a greater and better proximity and facility of understanding the managed and available content to the student or apprentice. For this, the use of multimedia resources such as audio, images, videos and virtual reality objects, inserted in the content that
Publicado em: 2008
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16. Audible Images: síntese de imagens controladas por áudio / Audible Images: a system for audio controlled image synthesis
Neste trabalho é apresentada a biblioteca AIM, uma biblioteca de objetos Pd que combina ferramentas de análise de áudio e síntese de imagens para a geração de acompanhamentos visuais para uma entrada musical. O usuário estabelece conexões que determinam como os parâmetros musicais afetam a síntese de objetos gráficos, e controla estas conexões em
Publicado em: 2008
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17. Proposta de política de adaptação de enlace EDGE como caminho de evolução para provimento de serviços IMS de terceira Geração / Proposal for a policy of EDGE link adaptation as way of evolution for provisions of third generation IMS services
With the increasing demand for wireless packet data services, 3G wireless carriers today are faced with the challenge of offering multimedia applications with quality of service requirements while at the same time effectively utilizing precious wireless bandwidth. These new data services require increased bandwidth and data throughput, due to their intrinsic
Publicado em: 2008
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18. An efficient system for detecting events in multimidia signals. / Um sistema eficiente de detecção da ocorrência de eventos em sinais multimídia.
Nos últimos anos tem ocorrido uma necessidade crescente de métodos que possam lidar com conteúdo multimídia em larga escala, e com busca de tais informações de maneira eficiente e efetiva. Os objetos de interesse são representados por vetores descritivos (e. g. cor, textura, geometria, timbre) extraídos do conteúdo, associados a pontos de um espaço
Publicado em: 2008
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19. Tecnologia WEB aplicadas ao ensino de engenharia de estruturas
This work aims to develop and explore technologies and methodologies for E-learning teaching and learning experiments in the field of Structural Engineering through the web. An initial bibliographical revision was done encompassing definitions, legislation, history and ending with a survey about the state of the art on E-learning via web. A thorough survey a
Publicado em: 2008
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20. Convergência digital e a telefonia móvel: implicações à gestão estratégica e à inovação. / Digital convergence and mobile telecommunications: Implications toward strategic management and innovation.
Telecommunications industry faces fierce competition both locally and globally, in which innovation plays a significant role for companies competitiveness and prosperity. In addition, a variety of technological solutions brings up uncertainty about users embracing to new technologies and about businesses models profitability. One element that enables mobile
Publicado em: 2008
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21. A wireless communication interface based on software defined radio in digital TV. / Uma interface de comunicação sem fio em TV digital baseada em rádio definido por programa de computador.
The sprouting of the modern communication technologies and multimedia information comes impacting and transforming the life of the current society, modifying habits and customs of its users. The visualization of these effects has not been different in the universe of the Digital TV. Its innovative proposal of interactivity between the user and the broadcaste
Publicado em: 2007
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22. AvaliaÃÃo da Qualidade de Voz do ServiÃo VoIP em Sistemas HSDPA / Evaluation of the quality of voice of the VoIP service in systems HDSPA
In recent years, we can observe the development and fast dissemination of VoIP services, being integrated by the present market, beside conventional telephony and cellular networks. For being a technological alternative that contributes to minimize costs, we see an increasing preference for voice transmission through IP networks. HSDPA, as a cellular system,
Publicado em: 2007
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23. Sistema multimídia para apoio ao gerenciamento de resíduos de abatedouros / Multimedia support system for slaughterhouse waste management
Um sistema multimídia com sistema de navegação semelhante ao de web foi desenvolvido a fim de subsidiar o gerenciamento de resíduos de abatedouros. O sistema é constituído por cinco módulos interligados, facilitando a compreensão e proporcionando rapidez no seu uso. Os módulos que constituem o sistema multimídia são: Gerenciamento Ambiental, Proce
Publicado em: 2007
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24. REPRESENTATION AND AGGREGATION OF CONTENTS IN REPOSITORY OF LEARNING OBJECTS / REPRESENTAÇÃO E AGREGAÇÃO DE CONTEÚDOS EM REPOSITÓRIO DE OBJETOS DE APRENDIZAGEM
The education mediated by technology is a tool used in academic and corporative environments. With advance of the Web, diverse environments of teaching and learning make possible the production and distribution of multimedia contents for the use of learners and teachers. However the contents access still is one of the main problems for the use and sharing be
Publicado em: 2007