Videoconference
Mostrando 13-24 de 24 artigos, teses e dissertações.
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13. Oficina Pedagógica: necessidades e objeto da atividade em contradição
This thesis investigates the in-service education provided by the São Paulo State Educational Department to educational professionals. The research discusses the contradictions between the object constructed in one videoconference and the needs stated by the subjects within the education activity provided in the Pedagogical Workshop which took place during
Publicado em: 2006
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14. O trabalho docente no ambiente virtual de aprendizagem de videoconferência: a percepção de professores videoconferencistas
O presente trabalho traz à discussão os resultados de uma pesquisa realizada com docentes que detêm significativa experiência no ensino superior em ambientes de aprendizagem nas modalidades de ensino presencial e à distância na mídia videoconferência. A pesquisa busca apreender como esses professores percebem, entre outros aspectos: as diferenças en
Publicado em: 2006
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15. PROPOSTA DE DESENVOLVIMENTO DE SOFTWARE PARA VIDEOCONFERÊNCIA MULTIPONTO DISTRIBUÍDA / Development of software for videoconference multipoint distributed
This work presents an alternative solution of a software for videoconference multipoint distributed implemented in a cliente/server architecture and Windows platform. The resultant process can be considered as source of consultation for attainment of knowledge the respect of this technology and has supported the companies and entities that have interest in i
Publicado em: 2005
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16. Percepção de sentimentos e emoções na videoconferência: um estudo com alunas do PEC-Municípios / Perception of feelings and emotions on videoconference: Study with students of PEC-Municipal
This dissertation had as the objective the investigation of female students feelings and emotions during a videoconference in municipal schools. Students and teachers from the municipal course PEC Continuous Education Program (PUC University SP) participated in the research during the years 2003 and 2004. A semi-structured interview was the tool used to coll
Publicado em: 2005
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17. A proposal of videoconference technology integrating grid technologies. / Uma proposta de tecnologia para videoconferência integrando tecnologias grid.
The development of videoconferencing without the use of equipments with customized technology or without commercial networks (like Internet 2) or without common characteristics (as Multicast, for instance) has appeared as a challenge to the subject researchers. This work presents a proposal of solution to this problem, showing that is possible to create a vi
Publicado em: 2005
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18. Analise de qualidade de serviço em redes corporativas
Since its conception, the IP protocol was developed and implemented as a communication protocol whose traffic control uses a "best effort" rule, for there is no provision for quality of service and, as such, no guarantees regarding the assignment of network resources. By that time nobody would have imagined the Internet becoming today s ubiquitous worldwide
Publicado em: 2004
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19. Um ambiente integrado para manipulação de tráfego multicast
Nas duas últimas décadas do século passado, com a consolidação da Internet como rede mundial de computadores, aplicações de fluxos mais robustos começaram a surgir. A crescente uso de videoconferências impulsionou a criação de uma forma de transmissão ponto-multiponto chamada Multicast IP. Todas as empresas que desenvolviam software e hardware pa
Publicado em: 2004
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20. A floor-controlled centralized conference system for distance learning. / Um sistema de conferência centralizada com controle de posse da palavra para educação à distância.
Este trabalho apresenta um sistema de conferência multiponto centralizada com controle de posse da palavra, que oferece comunicação por voz e por texto, desenvolvido para dar suporte a ferramentas de educação a distância baseadas em tecnologia web. Além do sistema de conferência multiponto, este trabalho introduz, também, conceitos de voz sobre IP (
Publicado em: 2004
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21. Avaliação de sistemas de videoconferência. / Evaluation of videoconference systems.
Atualmente, novas alternativas para as redes de computadores estão surgindo, tais como ReMAVs (Redes Metropolitanas de Alta Velocidade), Internet2, RNP2 e Advanced ANSP (Academic Network at São Paulo). Neste novo cenário, alta largura de banda e qualidade de serviço são aspectos fundamentais. Tais redes têm como objetivo suportar o tráfego de áudio e
Publicado em: 2001
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22. Feasibility study of multidisciplinary oncology rounds by videoconference for surgeons in remote locales
BioMed Central.
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23. Webcasting Videoconferences Over IP: A Synchronous Communication Experiment
A multipoint videoconference was webcast live to an audience who could communicate with conference panelists and each other via chat. The videoconference, webcast, and chat were done entirely over the Internet. Seven panelists at four conference sites that had Internet2 connectivity and were located in different time zones within the continental United State
American Medical Informatics Association.
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24. Effects of damping head movement and facial expression in dyadic conversation using real–time facial expression tracking and synthesized avatars
When people speak with one another, they tend to adapt their head movements and facial expressions in response to each others' head movements and facial expressions. We present an experiment in which confederates' head movements and facial expressions were motion tracked during videoconference conversations, an avatar face was reconstructed in real time, and
The Royal Society.