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Compression Using Efficient Multicasting

Micah Adler, Tom Leighton
2001 Journal of computer and system sciences (Print)  
The main result of this paper is a new compression technique that uses the ability to multicast efficiently to significantly reduce the communication requirements of several problems.  ...  In this paper, we introduce a new compression technique that uses efficient multicasting to significantly reduce the amount of information communicated during parallel and distributed computation, resulting  ...  REDUCTION FROM COMPRESSION TO RAMSEY THEORY We now turn to the question of finding efficient solutions to the multicast transposition problem.  ... 
doi:10.1006/jcss.2001.1753 fatcat:xgzlxh2htvbptgodrrj3bl6efa

A novel 3D NoC scheme for high throughput unicast and multicast routing protocols

2016 Tehnički Vjesnik  
In similar, the improvement in power efficiency and throughput for proposed 3D-NoC (multicast) is 8,65 % and 14,66 % respectively.  ...  The result is evaluated for both unicast and multicast routing. The improvement in power efficiency and throughput for proposed 3D-NoC (unicast) is 9,25 % and 17,61 % respectively.  ...  By analyzing the result, the efficiency in power consumption and performance is improved for both unicast and multicast routing.  ... 
doi:10.17559/tv-20141230061413 fatcat:jxa5oy5gtjd5lgp6gi3lw6ymna

Bandwidth efficient fingerprint multicast for video streaming

Hong Zhao, K.J. Ray Liu
2004 2004 IEEE International Conference on Acoustics, Speech, and Signal Processing  
In this paper, we propose a bandwidth efficient fingerprint multicast scheme that can be used with most spread spectrum embedding based multimedia fingerprinting systems, and analyze its bandwidth efficiency  ...  Digital fingerprinting embeds unique information in each distributed copy and can be used to protect multimedia from illegal redistribution.  ...  The bandwidth efficiency factor, which is defined as the ratio of the communication cost of the fingerprint multicast scheme over that of the pure unicast scheme, is used to measure the efficiency of the  ... 
doi:10.1109/icassp.2004.1327244 dblp:conf/icassp/ZhaoL04 fatcat:dv3dunocgjg3fcejlhcy4st4nm

Motion-Prediction-Based Multicast for 360-Degree Video Transmissions

Yanan Bao, Tianxiao Zhang, Amit Pande, Huasen Wu, Xin Liu
2017 2017 14th Annual IEEE International Conference on Sensing, Communication, and Networking (SECON)  
In this paper, we present a scheme to optimize the network bandwidth using motion-prediction-based multicast to serve concurrent viewers.  ...  Our evaluations with real viewer motion traces show a bandwidth saving of over 50%, compared to full frame video multicast, and significant bandwidth reduction compared to unicast.  ...  using one multicast.  ... 
doi:10.1109/sahcn.2017.7964928 dblp:conf/secon/BaoZPWL17 fatcat:lxhcg3auizfwrfch3bq2j723ci

Chaotic Arithmetic Coding for Secure Video Multicast [article]

Gaurav Pande
2013 arXiv   pre-print
In CAC, a large number of chaotic maps can be used to perform coding, each achieving Shannon optimal compression performance. The exact choice of map is governed by a key.  ...  In this paper, we use a redundancy in CAC procedure for secure multicast of videos where multiple users are distributed with different keys to decode same encrypted file.  ...  Arithmetic coding is extremely efficient for compression efficiency in large datasets and it achieves the Shannon compression efficiency for large chunks of data [2] .  ... 
arXiv:1311.3220v1 fatcat:cwpx5dwosfbsjmkukbc3i7agxq

A Fine-Grained Multicasting of Configuration Data for Coarse-Grained Reconfigurable Architectures

Takuya KOJIMA, Hideharu AMANO
2019 IEICE transactions on information and systems  
Takuya KOJIMA †a) , Student Member and Hideharu AMANO † , Fellow SUMMARY A novel configuration data compression technique for coarse-grained reconfigurable architectures (CGRAs) is proposed.  ...  The proposed scheme confines a part of fields for multicasting so that the possibility of multicasting more PEs can be increased.  ...  Therefore, dictionary-based compression algorithms such as LZSS are often used for FPGAs. A technique in [12] focuses not only on a compression ratio (CR) but also on a decompression efficiency.  ... 
doi:10.1587/transinf.2018edp7336 fatcat:wzpeqrtn6reddbv24er5pm5xmy

Optical network services for ultra high definition digital media distribution

D. Simeonidou, D. K. Hunter, M. Ghandour, R. Nejabati
2008 2008 5th International Conference on Broadband Communications, Networks and Systems  
Motivation Recent technological developments in the fields of High Definition (HD) video capture and projection devices, high-speed data networks and storage hardware, and advanced digital image compression  ...  In Europe, some research projects [3] [4] are already are evaluating the use of satellite and WiMAX [5] as possible data distribution technologies.  ...  The former will seek to provide optical transport and multicast services using the latest advances in L1 technologies while the latter will provide a higher level of service abstraction, as a basis for  ... 
doi:10.1109/broadnets.2008.4769062 dblp:conf/broadnets/SimeonidouHGN08 fatcat:vazqehfecjf2zjxdgrqzkip4yy

A Research on Multimedia Traffic Streaming Load Balancing Scheme for IPTV over E2E based Integrated Wireless Access Networks

Ronnie D. Caytiles, Seungyong Shin, Byungjoo Park
2016 International Journal of Multimedia and Ubiquitous Engineering  
when many users access a high-definition service in a HD class at the same time as well as trend of video compression that can decrease cost for high-definition and network efficiency.  ...  So, as providing 2D, 3D multimedia data and using MPEG4 that realizes the optimized effect in a limited Bandwidth to boost safe synchronization and superior efficiency between the present video and network  ...  Figure 2 shows the IPTV multicast relationship between IGMP and PIM-SM. IPTV uses a method for multicast-communication that transmit packet to a particular group.  ... 
doi:10.14257/ijmue.2016.11.10.37 fatcat:wshbhbvx7vhkjili7v3eeqe7le

Implementation and evaluation of an improved header compression for 6LoWPAN

V. K. Sreejesh, G. Santhosh Kumar
2012 2012 Annual IEEE India Conference (INDICON)  
This paper presents an experimental evaluation of an improved header compression scheme which provides better compression of IPv6 multicast addresses and UDP port numbers compared to existing mechanisms  ...  Extending IPv6 to IEEE 802.15.4-based Low power Wireless Personal Area Networks requires efficient header compression mechanisms to adapt to their limited bandwidth, memory and energy constraints.  ...  LOWPAN IPHC can efficiently compress multicast and global addresses in addition to link-local and unicast addresses.  ... 
doi:10.1109/indcon.2012.6420658 fatcat:hbgrltez2jcaxeur2tx44uny7y

Minimization of Power Consumption in Mobile Adhoc Networks

B. Ruxanayasmin, B.Ananda Krishna, T. Subhashini
2014 International Journal of Computer Network and Information Security  
The power consumption can be achieved by modifying algorithms such as cryptographic algorithms,Routing algorithms, Multicast Algorithms, Energy Efficient Algorithms and Power Consumption Techniques in  ...  High Performance Computing, Compression and decompression algorithms, minimizing link failure algorithms, and by power control algorithms.  ...  The performance metric used to evaluate is energy-efficient and connection maintenance and also discuss the issues of multicast routing protocols in MANET is shown in table 2.  ... 
doi:10.5815/ijcnis.2014.02.06 fatcat:6nqtk62wpjhdnfmjznaeyovev4

Impact of Video Coding on Delay and Jitter in 3G Wireless Video Multicast Services

Kostas E. Psannis, Yutaka Ishibashi
2006 EURASIP Journal on Wireless Communications and Networking  
We present an efficient method for supporting wireless video multicast services.  ...  The corresponding video streams are obtained by encoding the original uncompressed video file as a sequence of I-P(I)-frames using a different GOP pattern.  ...  Since I-frames require more bits than the Pand B-frames, the compression efficiency is inversely to the frequency of I-frames.  ... 
doi:10.1155/wcn/2006/24616 fatcat:jnshfvmycnhtrfgj7eoet7tjxe

Wavelength Multicasting via Frequency Comb Generation in a Bandwidth-Enhanced Fiber Optical Parametric Mixer

Bill P.-P. Kuo, Evgeny Myslivets, Nikola Alic, Stojan Radic
2011 Journal of Lightwave Technology  
Scalable multicasting was achieved using two-tone continuous-wave seeded mixers capable of generating more than 20 frequency non-degenerate copies.  ...  The performance was characterized by measuring the conversion efficiency and noise figure of all signal copies. Minimum noise figure of 8.09dB was measured.  ...  The authors graciously acknowledge Sumitomo Electric Industries for providing the HNLF and DF-HNLF used in this work.  ... 
doi:10.1109/jlt.2011.2169938 fatcat:vhb5gigbdjemvhq4ozuoz5ggfq

Evaluation of Low-Overhead Organizations for the Directory in Future Many-Core CMPs [chapter]

Alberto Ros, Manuel E. Acacio
2011 Lecture Notes in Computer Science  
Additionally, since some proposals for efficient multicast support in on-chip networks have recently appeared, we also consider the case of using this support in combination with the compressed sharing  ...  In this work, we study the effects on performance, network traffic and area that the use of compressed sharing codes for the directory will have in many-core CMPs.  ...  Additionally, since some proposals for efficient multicast support in on-chip networks have recently appeared [7] , we also consider the case of using this kind of support in combination with the compressed  ... 
doi:10.1007/978-3-642-21878-1_12 fatcat:woqshs4fgfawdblv6f7fbhf43q

Transporting real-time video over the Internet: challenges and approaches

Dapeng Wu, Yiwei Thoms Hou, Ya-Qin Zhang
2000 Proceedings of the IEEE  
In addition, the heterogeneity of the networks and end systems makes it difficult to multicast Internet video in an efficient and flexible way.  ...  In this paper, we take a holistic approach to these challenges and present solutions from both transport and compression perspectives.  ...  The cost of MDC is reduction in compression efficiency.  ... 
doi:10.1109/5.899055 fatcat:wr2nius4m5fcbolobxwc5tuvaa

Scalable Video Coding with Compressive Sensing for Wireless Videocast

Siyuan Xiang, Lin Cai
2011 2011 IEEE International Conference on Communications (ICC)  
In this paper, we propose a low-complex, scalable video coding architecture based on compressive sensing (SVCCS) for wireless unicast and multicast transmissions.  ...  In addition, we incorporate the state-of-the-art technologies to improve the compressive sensing coding efficiency.  ...  Related Work There are a few related work using compressive sensing as joint source and channel coding framework. [6] used compressive sensing to protect sparse signals over erasure channels.  ... 
doi:10.1109/icc.2011.5963359 dblp:conf/icc/XiangC11 fatcat:vkaa4kfyazckdfzjau6qgh7xhe
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