VIDEO TELEPHONE IN 3g

Báo cáo hóa học: " Impact of Video Coding on Delay and Jitter in 3G Wireless Video Multicast Services" ppt

Báo cáo hóa học:
... start point of a joining multicast session Since I-frames are decoded independently, switching from leaving to joining multicast session can been done very efficiently The corresponding video streams ... [15] P Ge and P K McKinley, “Comparisons of error control techniques for wireless video multicasting,” in Proceedings of 21st IEEE International Performance, Computing and Communications Conference, ... when content has been produced independent of the transmission network conditions In this paper, we investigated the constraints of supporting multimedia multicast services in wireless clients In...
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Tài liệu QoS Control in 3G UMTS (final) docx

Tài liệu QoS Control in 3G UMTS (final) docx
... I Overview of QoS in general II Requirements in UMTS III .QoS structure in UMTS IV .Control mechanisms V Conclusion I Overview of QoS Quality of service (QoS) is the mechanism insuring that a service ... external QoS control mechanisms but the QoS concept should be capable of providing different level of QoS by using UMTS specific control mechanisms II Requirement in UMTS Technical requirement for QoS ... - The UMTS QoS mechanisms shall provide a mapping between application requirements and UMTS services - The UMTS QoS control mechanisms shall be able to efficiently interwork with current QoS schemes...
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The Power of Video Technology in International Comparative Research in Education pot

The Power of Video Technology in International Comparative Research in Education pot
... University Press INTERNATIONAL COMPARATIVE RESEARCH IN EDUCATION 27 28 THE POWER OF VIDEO TECHNOLOGY IN Appendix Workshop Agenda and Participants The Uses of Video in International Education Studies: ... teachers They showed the teachers the videotape of their classroom and asked them to explain the thinking behind their actions To address the question of typicality, they showed the videotapes ... enhance and expand international comparative research, the role of international video in informing educational research and professional development in the United States, and the methodological...
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Báo cáo hóa học: " Adjustable TXOP mechanism for supporting video transmission in IEEE 802.11e HCCA" potx

Báo cáo hóa học:
... suitably mapping packets to appropriate queue In this study, the adjustable TXOP mechanism for supporting video transmission in IEEE 802.11e HCCA, called ATMV, has been proposed The mechanism is ... sizes in each traffic stream are varied for any time interval 2.3 Feedback information for estimating the next TXOP duration By using the feedback queue information from QSTA, QAP can adjust the TXOP ... Cicconetti, L Lenzini, E Mingozzi, G Stea, A Software Architecture for Simulating IEEE 802.11e HCCA In Proceedings of the 3rd International Workshop on Internet Performance, Simulation, Monitoring and...
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Báo cáo hóa học: " Research Article AUTO GMM-SAMT: An Automatic Object Tracking System for Video Surveillance in Traffic Scenarios" pot

Báo cáo hóa học:
... unit, mask after removing foreground regions of uninteresting size, initialization of the Auto GMM-SAMT tracking unit for tracking the car, and the corresponding tracking result for the next frame ... which are bigger than a certain size Amin in the transformed binary image In most cases Amin can also be used to distinguish between airplanes and other vehicles After removing all foreground regions ... Kingston upon Thames, UK, 2001 [8] L Carminati and J Benois-Pineau, “Gaussian mixture classification for moving object detection in video surveillance environment,” in Proceedings of the IEEE International...
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Báo cáo hóa học: " Editorial Video Tracking in Complex Scenes for Surveillance Applications" potx

Báo cáo hóa học:
... worth pointing out that dealing with stereo data introduces a new perspective; in fact instead of dealing with quality assessment we should refer to quality of experience Indeed, since 3D involves ... employed fusion methods However, in the metric design in [15] no information about the depth perception was taken into account As outlined in Section 2, the lack of depth information can lead to discrepancy ... perception [24] Therefore, in this paper, we take this fact into account and, starting from the metric designed in [15], we investigate the amount of information added, if any, into the quality assessment...
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