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Adaptive Multimedia Cloud Computing Center Applied on H.264/SVC Streaming [chapter]

Wei-Ting Cho, Chin-Feng Lai
2014 Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering  
This study designs H.264/SVC streaming service at the media cloud computing center, with the video most suitable for client-side quality provided based on H.264/SVC features (temporal scalability, spatial  ...  the multimedia cloud computing center is maintained in a balanced state during the period of executing multi-streaming service.  ...  Proposed Center Architecture This chapter introduces the proposed H.264/SVC based multimedia cloud service architecture model, which aims to provide users with real-time and high quality videos.  ... 
doi:10.1007/978-3-319-05506-0_2 fatcat:ahajuqnfxfex7dexxztqddwbta

Two decades of internet video streaming

Baochun Li, Zhi Wang, Jiangchuan Liu, Wenwu Zhu
2013 ACM Transactions on Multimedia Computing, Communications, and Applications (TOMCCAP)  
based on cloud computing and social media.  ...  This paper reviews existing results over the past two decades in video streaming, with a focus on peer-to-peer streaming protocols, the effects of social media, and the migration to HTTP streaming.  ...  A cloud-based video proxy system is presented in [Zhao et al. 2012] , which transcodes the original video in real time using a scalable codec based on H.264/SVC for streaming videos of various qualities  ... 
doi:10.1145/2505805 fatcat:3unp6isypnbxxdolax3cbyhjki

Towards video streaming in IoT Environments: Vehicular communication perspective

Ahmed Aliyu, Abdul H. Abdullah, Omprakash Kaiwartya, Yue Cao, Jaime Lloret, Nauman Aslam, Usman Mohammed Joda
2018 Computer Communications  
However, in the multimedia data, we focus on video data and for the IoT communication devices and emphasize on vehicles to vehicle and vehicles to IoT devices.  ...  Hence, video streaming is considered as one among the treasured VANETs applications [19] .  ...  Acknowledgement The research is supported by Ministry of Education Malaysia (MOE) and conducted in collaboration with Research Management Center (RMC) at University Teknologi Malaysia (UTM) under VOT NUMBER  ... 
doi:10.1016/j.comcom.2017.10.003 fatcat:ix4ikwjshbhhtk5o2sdmf33oom

Effectiveness of Crypto-Transcoding for H.264/AVC and HEVC Video Bit-streams [article]

Rizwan A. Shah, Mamoona N. Asghar, Saima Abdullah, Martin Fleury, and Neelam Gohar
2019 arXiv   pre-print
That is to say it generates new video bitrates, possibly as part of an HTTP Adaptive Streaming (HAS) content delivery network.  ...  In addition, the decryption key no longer needs to be exposed at intermediate middleboxes, including when transrating is performed in a cloud datacenter.  ...  Encryption of H.264/SVC was considered in [27] . It is also possible [41] to apply a form of transcoding to encrypted scalable video after packetization.  ... 
arXiv:1902.06990v1 fatcat:ar4oivsygzcp3bc3iq6h5mj7tm

Quality of experience and access network traffic management of HTTP adaptive video streaming

Michael Seufert, Phuoc Tran-Gia
2018 NOMS 2018 - 2018 IEEE/IFIP Network Operations and Management Symposium  
H.264/SVC H.264 Scalable Video Coding. H.265/HEVC H.265 High E ciency Video Coding.  ...  Reference [105] adapted the video download strategy of the peer-to-peer streaming mechanism Tribler [106] for H.264/SVC-based HAS and aimed to stream a video quality that can be supported by the network  ...  If the bandwidth changes within one of the basic cases, i.e., Case a) or b), the respective equations can be slightly modi ed to compute the next event.  ... 
doi:10.1109/noms.2018.8406136 dblp:conf/noms/SeufertT18 fatcat:uaw2hfykmzglxb4glwf3b2p5s4

End-to-end quality aware optimization for multimedia clouds

Dimitris Athanasopoulos, Ilias Politis, Asimakis Lykourgiotis, Christos Tselios, Tasos Dagiuklas
2016 2016 International Conference on Telecommunications and Multimedia (TEMU)  
This work combines the selection of the optimum path in the core network with quality-aware media adaptation based on the current conditions of the wireless access network.  ...  Cloud technologies and especially Software-Defined Networking is the perfect candidate technology in order to provide an elastic, dynamic provisioning of network resources that adapt to a highly changing  ...  However, existing cloud computing technologies are not optimised for multimedia and video streaming services.  ... 
doi:10.1109/temu.2016.7551931 dblp:conf/temu/AthanasopoulosP16 fatcat:b7bounbn3rg4jhedchtwsy2ygm

Proxy-Based Multi-Stream Scalable Video Adaptation Over Wireless Networks Using Subjective Quality and Rate Models

Hao Hu, Xiaoqing Zhu, Yao Wang, Rong Pan, Jiang Zhu, Flavio Bonomi
2013 IEEE transactions on multimedia  
The proxy iteratively allocates rates of different video streams to maximize a weighted sum of video qualities associated with different streams, based on the periodically observed link throughputs and  ...  Index Terms-Scalable video coding (SVC), subjective video quality model, video rate adaptation, wireless video streaming.  ...  To strike a balance between computational complexity and efficiency, we adopt the latest H.264/SVC standard [4] for lightweight in-network rate adaptation.  ... 
doi:10.1109/tmm.2013.2266092 fatcat:7lpwry2l45dwvajh53a3hebrbq

Challenges of QoE management for cloud applications

Tobias Hobfeld, Raimund Schatz, Martin Varela, Christian Timmerer
2012 IEEE Communications Magazine  
Scalable media coding formats (e.g., H.264/SVC) are deployed for efficient bandwidth-saving delivery of media resources across heterogeneous environments.  ...  EXISTING EFFORTS ON CLOUD QOE The current research efforts on cloud QoE focus mainly on multimedia applications, in particular on (3D) video streaming, as in the Qualinet community (  ...  His research interests include the transport and (distributed) adaptation of multimedia content, immersive media technologies, and quality of experience on which he has published more than 80 papers.  ... 
doi:10.1109/mcom.2012.6178831 fatcat:dghvdwmcmfa7lgvpne5stfbyoa

A Survey on Quality of Experience of HTTP Adaptive Streaming

Michael Seufert, Sebastian Egger, Martin Slanina, Thomas Zinner, Tobias Hobfeld, Phuoc Tran-Gia
2015 IEEE Communications Surveys and Tutorials  
HTTP adaptive streaming (HAS) is a technology employed by numerous video services that relieves these issues by adapting the video to the current network conditions.  ...  The main contribution is a comprehensive survey of QoE related works from human computer interaction and networking domains, which are structured according to the QoE impact of video adaptation.  ...  The fact that the encoder type significantly affects QoE is also shown for scalable video codecs in [120] , which investigates adaptation with H.264/SVC and wavelet-based scalable video coding.  ... 
doi:10.1109/comst.2014.2360940 fatcat:qpixn2ejenhidftwxvmfbrooc4

Secure Video Surveillance Framework in Smart City

Hao Li, Tianhao Xiezhang, Cheng Yang, Lianbing Deng, Peng Yi
2021 Sensors  
In addition, we built a decryption suite based on transparent encryption to ensure the security of the decryption environment.  ...  At present, many researchers focus on how to select the region of interest (RoI) accurately and then realize privacy protection in videos by selective encryption.  ...  Taking advantage of the inter-layer prediction technique used in H.264/SVC (scalable video coding), a block-based encryption scheme (BBES) for encrypting H.264/SVC enhancement layers has been proposed  ... 
doi:10.3390/s21134419 pmid:34203289 pmcid:PMC8271794 fatcat:2cejb3skbzabzh5kbwwgc4u22m

Network Coding Meets Multimedia: A Review

Enrico Magli, Mea Wang, Pascal Frossard, Athina Markopoulou
2013 IEEE transactions on multimedia  
The paper initially focuses on multimedia-specific aspects of network coding, in particular delay, in-network error control, and media-specific error control.  ...  This paper reviews the recent work in NC for multimedia applications and focuses on the techniques that fill the gap between NC theory and practical applications.  ...  The authors develop redundancy allocation algorithms and finally apply their scheme to H.264/SVC. C.  ... 
doi:10.1109/tmm.2013.2241415 fatcat:bq5weiyipbcwnbbgwqsyj3dgsi


Chun-Ying Huang, Cheng-Hsin Hsu, Yu-Chun Chang, Kuan-Ta Chen
2013 Proceedings of the 4th ACM Multimedia Systems Conference on - MMSys '13  
on cloud gaming systems.  ...  Cloud gaming is a promising application of the rapidly expanding cloud computing infrastructure.  ...  It is also possible to provide differential streaming quality for different clients in the one-encoder-for-all mode by adopting scalable video codecs such as H.264/SVC. 4 The capturing of input events  ... 
doi:10.1145/2483977.2483981 dblp:conf/mmsys/HuangHCC13 fatcat:4ak7bcnxlbdzbf2aullxglsuiq

Multicasting over Emerging 5G Networks: Challenges and Perspectives

Giuseppe Araniti, Massimo Condoluci, Pasquale Scopelliti, Antonella Molinaro, Antonio Iera
2017 IEEE Network  
Analyses on H.264/SVC video delivery over LTE-Advanced show that this approach improves the service quality (i.e., the number of consecutive layers recovered by a user) w.r.t. legacy PtM transmission by  ...  A layered service (e.g., H.264/SVC video) consists of a base layer, for basic service quality, and multiple enhancement layers, to improve the quality; with UEP, layers that are more important require  ... 
doi:10.1109/mnet.2017.1600067nm fatcat:g5oznpmm6zacfadbebw223h2cm

A Survey on Software-Defined Network and OpenFlow: From Concept to Implementation

Fei Hu, Qi Hao, Ke Bao
2014 IEEE Communications Surveys and Tutorials  
Software-defined network (SDN) has become one of the most important architectures for the management of largescale complex networks, which may require repolicing or reconfigurations from time to time.  ...  They have provided valuable comments and inputs on some of the above discussed topics. We also appreciate the editor and reviewers' time and effort for reviewing this paper.  ...  Especially some standards such as H.264+/SVC can support priority-based coding, that is, different video data layers could be assigned different priorities, and the enhancement layer has the most important  ... 
doi:10.1109/comst.2014.2326417 fatcat:l7syxlypfjhl5kbcmnaggtpcny

Field Programmable Gate Array Applications—A Scientometric Review

Juan Ruiz-Rosero, Gustavo Ramirez-Gonzalez, Rahul Khanna
2019 Computation  
, digital signal processing, image and video processing, big data, computer algorithms and other applications.  ...  Programmable Gate Array (FPGA) is a general purpose programmable logic device that can be configured by a customer after manufacturing to perform from a simple logic gate operations to complex systems on  ...  Highly Efficient Transforms Module Solution for a H.264/SVC Encoder. In Proceedings of the IEEE Annual Symposium on VLSI (ISVLSI), Lixouri, Greece, 5-7 July 2010. [CrossRef] 574.  ... 
doi:10.3390/computation7040063 fatcat:wxtatzsvvnfopghdfl25hcfc2a
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