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QoS-aware Video Transcoding Service Composition Process in a Distributed Cloud Environment
english
2015
International Journal of Innovative Research in Computer and Communication Engineering
english
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Optimal utilization of the overall video delivery system resources comes from successfully calculating the desired QoS values for a specific device, playback software, or network connection. ...
In this paper, we address the problem of selecting and composing video transcoding services in a distributed cloud environment. ...
Fig. 4 shows a general model for on-demand cloud-based video distribution system, which contains cloud-based video delivery system. ...
doi:10.15680/ijircce.2015.0305001
fatcat:27tx4uinqbel5iep4clqjdvmp4
Distributed video transcoding on a heterogeneous computing platform
2016
2016 IEEE Asia Pacific Conference on Circuits and Systems (APCCAS)
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videos, capability to distribute transcoding instances across multiple machines, deliver low latency response times for high volume video transcoding applications and etc. ...
The performance of the proposed system can be further optimized by using a more intelligent scheduler and dynamic task allocation strategies for an optimal fair workload distribution among heterogeneous ...
Algorithm 7 shows the portion of the scheduler code for video spouts. First, we find out all components and executors of the topology that are needed for scheduling. ...
doi:10.1109/apccas.2016.7803998
dblp:conf/apccas/ChangJWW16
fatcat:imxqfhlblza25nmns2zlajtez4
Load Balancing in a Cluster-Based Web Server for Multimedia Applications
2006
IEEE Transactions on Parallel and Distributed Systems
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In this paper, we first design, implement, and evaluate three scheduling algorithms, First Fit (FF), Stream-based Mapping (SM), and Adaptive Load Sharing (ALS), for multimedia transcoding in a cluster ...
For stream-based applications, the main design criteria of the scheduling are to minimize the total processing time and maintain the order of media units for each outgoing stream. ...
ACKNOWLEDGMENTS The authors thank Professor Inbum Jung for providing them with the various MPEG streams and helping them understand the terms in the multimedia area. ...
doi:10.1109/tpds.2006.159
fatcat:tzv5nzrzgnedbixlj6trpzy6dq
Dynamic Priority-based Resource Provisioning for Video Transcoding with Heterogeneous QoS
2018
IEEE transactions on circuits and systems for video technology (Print)
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To this end, we develop a robust dynamic priority-based resource provisioning scheme for video transcoding. ...
The system performs the transcoding for delay-tolerant videos by utilizing idle resources for improving resource utilization while not affecting the transcoding for delay-sensitive videos. ...
Effectiveness of the Online Algorithm Our online algorithm is designed based on the MPC framework for provisioning resources under dynamic workloads, and the transcoding is scheduled based on the preemptive ...
doi:10.1109/tcsvt.2018.2840351
fatcat:uiwtzlmme5bl7pcn7wxar3cwcu
Protocols and Architectures for Next-Generation Wireless Sensor Networks
2014
International Journal of Distributed Sensor Networks
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The paper entitled "Design and Experiment Analysis of a Hadoop-Based Video Transcoding System for Next-Generation Wireless Sensor Networks" presents a hadoop-based video transcoding system for accommodating ...
The paper entitled "Game-Theoretic Based Distributed Scheduling Algorithms for Minimum Coverage Breach in Directional Sensor Networks" formulates the problem of direction set K-Cover as a direction scheduling ...
Acknowledgments The authors would like to thank all the reviewers who have rigorously reviewed the papers and helped them select the best papers for publication. ...
doi:10.1155/2014/705470
fatcat:hubqlswtyrhmpambbjmbrdzlji
A QoS aware multicore hash scheduler for network applications
2011
2011 Proceedings IEEE INFOCOM
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Based on our previous multicore scheduling studies, PS-HRW allocates computing resources based on the QoS requirement, such that the workload is balanced at the packet level, and the connection locality ...
Essentially, PS-HRW schedules incoming traffic efficiently by balancing between connection locality, load balancing, core/cache topology and QoS guarantees. ...
First, hash based schedulers expose better load balancing than pure connection locality based schemes. ...
doi:10.1109/infcom.2011.5934884
dblp:conf/infocom/GuoB11
fatcat:lqlnqn7whbf7pps6mtljfvm2bm
Caching Strategies in Transcoding-Enabled Proxy Systems for Streaming Media Distribution Networks
2004
IEEE transactions on multimedia
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The proxies in our transcoding-enabled caching (TeC) system perform transcoding as well as caching for efficient rich media delivery to heterogeneous network users. ...
Index Terms-proxy caching, streaming media, video transcoding, network measurements, streaming in wireless networks, streaming media distribution IP Network Transcoder Input Buffer Output ¡ Buffer server ...
CONCLUSION We proposed the Transcoding-enabled Caching (TeC) system for streaming media distribution networks. ...
doi:10.1109/tmm.2003.822791
fatcat:bce6qrivanbqznezxsdnrxksvq
An energy-efficient middleware for supporting multimedia services in mobile grid environments
2005
International Conference on Information Technology: Coding and Computing (ITCC'05) - Volume II
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In this paper, we present techniques for exploiting intermittently available resources in grid infrastructures to support QoS-based multimedia applications on mobile devices. ...
Specifically, we integrate power aware admission control, grid resource discovery, dynamic load-balancing and energy adaptation techniques to enable power deficient devices such as PDAs to run distributed ...
Energy-aware Admission Control Algorithm (EAC)
Fig. 5 5 illustrates the high level algorithm for VS based local adaptations in PAGODA. ...
doi:10.1109/itcc.2005.77
dblp:conf/itcc/HuangMV05
fatcat:nsskug2cmfen5gjhenad266kuq
Collaborative multi-bitrate video caching and processing in Mobile-Edge Computing networks
2017
2017 13th Annual Conference on Wireless On-demand Network Systems and Services (WONS)
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Due to the NPcompleteness of the problem and the impractical overheads of the existing offline approaches, we propose a novel online algorithm that makes cache placement and video scheduling decisions ...
In this paper, we envision a collaborative joint caching and processing strategy for on-demand video streaming in MEC networks. ...
Proposed Online JCCP Algorithm In the following, we present the proposed online algorithm for the joint collaborative caching and processing problem, which bases on the LRU cache replacement policy. ...
doi:10.1109/wons.2017.7888772
dblp:conf/wons/TranPHP17
fatcat:duzyif2vvnd3jagfg7dhz5l2ki
Collaborative Multi-bitrate Video Caching and Processing in Mobile-Edge Computing Networks
[article]
2016
arXiv
pre-print
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Due to the NP-completeness of the problem and the impractical overheads of the existing offline approaches, we propose a novel online algorithm that makes cache placement and video scheduling decisions ...
In this paper, we envision a collaborative joint caching and processing strategy for on-demand video streaming in MEC networks. ...
Proposed Online JCCP Algorithm In the following, we present the proposed online algorithm for the joint collaborative caching and processing problem, which bases on the LRU cache replacement policy. ...
arXiv:1612.01436v2
fatcat:fjtr47gczzczvi52dqstlrlh5q
xStreamer
2009
Proceedings of the seventeen ACM international conference on Multimedia - MM '09
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The current selection of open source streamers is limited, providing an opportunity for the xStreamer which is a flexible and modular streamer avoiding the redundant work. ...
Each component performs basic functions such as reading video frames from a file, packetizing frames into smaller packets or multiplexing video and audio into a transport stream. ...
For each new GOP, this component routes the video stream to the next connection ending at an RTP-transmitter which connects over the network to a transcoding node. ...
doi:10.1145/1631272.1631458
dblp:conf/mm/RombautSVVD09
fatcat:tddczyccorhwjg56visfz3jkgu
A Hadoop-based Multimedia Transcoding System for Processing Social Media in the PaaS Platform of SMCCSE
2012
KSII Transactions on Internet and Information Systems
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Here, we propose a Hadoop-based multimedia system for image and video transcoding processing, necessary functions of our PaaS platform. ...
In order to evaluate system performance, we measure the total image and video transcoding time for image and video data sets, respectively, under various experimental conditions. ...
It also collects transcoded video and image data sets converted to target format files through a transcoding processing step based on MapReduce in MbTD, and stores them on the local file system. ...
doi:10.3837/tiis.2012.11.005
fatcat:sntgjd6clvaqvinquws4zkgnpy
Multi-Objective Genetic Algorithm for Task Assignment on Heterogeneous Nodes
2012
International Journal of Digital Multimedia Broadcasting
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Moreover, in our video processing scenario; we consider transcoding to lower spatial/temporal resolutions to tradeoff between video quality; processing, and bandwidth demands. ...
This paper presents a task assignment strategy based on genetic algorithms in which multiple and conflicting objectives are simultaneously optimized. ...
Acknowledgment The authors would like to thank Yiannis Iosifidis for his insights on genetic algorithms. ...
doi:10.1155/2012/716780
fatcat:za5zyov2rvdrjdlbkgcz6ppuoe
Addressing Application Latency Requirements through Edge Scheduling
2019
Journal of Grid Computing
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The results suggest that our edge-based scheduling algorithm is a viable solution for high service quality and responsiveness in deploying such applications. ...
Our simulation-based experiments on live video streaming services demonstrate significant improvements in both network delay and service time. ...
Open Access This article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http:// creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution ...
doi:10.1007/s10723-019-09493-z
fatcat:4zrdlafl4faq3gmivha7i4mfdy
An application level video gateway
1995
Proceedings of the third ACM international conference on Multimedia - MULTIMEDIA '95
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We describe an efficient algorithm for transcoding Motion-JPEG to H.261 that runs in real-time on standard workstations. ...
Our video gateway transparently connects pairs of sessions into a single logical conference by manipulating the data and control information of the video streams. ...
Multicast video from CMU is forwarded by the local video gateway via unicast connection to the remote video gateway, which in turn multicasts the video to the remote site at UCB. ...
doi:10.1145/217279.215277
dblp:conf/mm/AmirMZ95
fatcat:5x37sfj3ovdzho4xu4qlnnvn3m
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