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检索条件"主题词=Multiple description coding"
417 条 记 录,以下是301-310 订阅
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Low power u-healthcare services using MDC packet-level scheduling for in/on-body wireless multi-hop links in a medical body area network  10
Low power u-healthcare services using MDC packet-level sched...
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Proceedings of the Fifth International Conference on Body Area Networks
作者: Ki-Dong Lee Sang G. Kim Byung K. Yi LG Electronics San Diego CA
With the rapid growth of elderly population, u-healthcare service combined with advanced wireless networking technology is gaining popularity. The in-body and on-body nodes have very stringent requirements on transmit... 详细信息
来源: 评论
multiple description image coding with hybrid redundancy
Multiple description image coding with hybrid redundancy
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IEEE Asia Pacific Conference on Circuits and Systems
作者: Xu, Zhiming Lin, Zhiping Makur, Anamitra Nanyang Technol Univ Sch Elect & Elect Engn Singapore 639798 Singapore
This paper introduces a novel and effective multiple description image coding method by combination of polyphase down-sampling and multiple description scalar quantizers. Different from previous works, the natural red... 详细信息
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Hybrid scalable video coding with multiple description and layered coding
Hybrid scalable video coding with multiple description and l...
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Conferenceon Visual Communications and Image Processing 2006
作者: Zhang, GJ Stevenson, RL Univ Notre Dame Dept Elect Engn Notre Dame IN 46556 USA
We present a hybrid scalable video coding algorithm in which two types of scalabilities, i.e., layered scalability and parallel scalability, are combined to achieve higher order of flexibility for heterogeneous networ... 详细信息
来源: 评论
Space-time multiple description video coding
Space-time multiple description video coding
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Conferenceon Visual Communications and Image Processing 2006
作者: Wang, D Canagarajah, N Bull, D Univ Bristol Image Commun Grp Ctr Commun Res Merchant Ventures BldgWoodland Rd Bristol BS8 1UB Avon England
This paper develops a combined space-time multiple description video coding (ST-MDVC) scheme and corresponding error concealment methods in order to adapt to error prone packet networks, especially for multiple channe... 详细信息
来源: 评论
Improved Resilience for Video Over Packet Loss Networks with MDC and Optimized Packetization
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IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY 2009年 第10期19卷 1556-1560页
作者: Biswas, Moyuresh Frater, Michael R. Arnold, John F. Pickering, Mark R. Univ New S Wales Australian Def Force Acad Univ Coll Sch Informat Technol & Elect Engn Canberra ACT 2600 Australia
We investigate the problem of robust video transmission over lossy packet networks. A resilient video coding framework is important to ensure quality video over these networks. We propose a combination of a rate-disto... 详细信息
来源: 评论
Scalable coding with Side Information for Packet Loss Recovery
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IEEE TRANSACTIONS ON COMMUNICATIONS 2009年 第8期57卷 2309-2319页
作者: Feldbauer, Christian Kleijn, W. Bastiaan Graz Univ Technol Signal Proc & Speech Commun Lab A-8010 Graz Austria KTH Royal Inst Technol Sound & Image Proc Lab Sch Elect Engn Stockholm Sweden AT&T Bell Labs Murray Hill NJ USA
This paper presents a packet loss recovery method that uses an incomplete secondary encoding based on scalar quantization as redundancy. The method is redundancy bit rate scalable and allows an adaptation to varying l... 详细信息
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A Cross-Layer Design Framework for Robust IPTV Services Over IEEE 802.16 Networks
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IEEE JOURNAL ON SELECTED AREAS IN COMMUNICATIONS 2009年 第2期27卷 235-245页
作者: She, James Yu, Xiang Ho, Pin-Han Yang, En-Hui Univ Waterloo Dept Elect & Comp Engn Waterloo ON N2L 3G1 Canada
This paper introduces a cross-layer design framework for robust and efficient video multicasting over IEEE 802.16 (also known as WiMAX) networks in metropolitan areas. In the framework, multiple description coding (MD... 详细信息
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Robust and Efficient Stream Delivery for Application Layer Multicasting in Heterogeneous Networks
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IEEE TRANSACTIONS ON MULTIMEDIA 2009年 第1期11卷 166-176页
作者: Kobayashi, Masahiro Nakayama, Hidehisa Ansari, Nirwan Kato, Nei Tohoku Univ Grad Sch Informat Sci Sendai Miyagi 9808579 Japan Tohoku Inst Technol Fac Engn Dept Elect & Intelligent Syst Sendai Miyagi 9828577 Japan New Jersey Inst Technol Dept Elect & Comp Engn Adv Networking Lab Newark NJ 07102 USA
Application Layer Multicast (ALM) is highly expected to replace IP multicasting as the new technological choice for content delivery. Depending on the streaming application, ALM nodes will construct a multicast tree a... 详细信息
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System Scheduling for Multi-description Video Streaming Over Wireless Multi-Hop Networks
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IEEE TRANSACTIONS ON BROADCASTING 2009年 第4期55卷 731-741页
作者: Zhou, Liang Geller, Benoit Zheng, Baoyu Wei, Anne Cui, Jingwu ENSTA ParisTech UEI F-75015 Paris France Nanjing Univ Posts & Telecommun Inst Signal Proc & Transmiss Nanjing 210003 Peoples R China Univ Toulouse 2 F-31703 Blagnac France
Providing real-time multimedia applications over wireless multi-hop networks is a challenging problem because the wireless channels are highly sensitive to delay, interference and topology changes. multiple descriptio... 详细信息
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M-description Lattice Vector Quantization: Index Assignment and Analysis
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IEEE TRANSACTIONS ON SIGNAL PROCESSING 2009年 第6期57卷 2258-2274页
作者: Liu, Minglei Zhu, Ce Chongqing Univ Posts & Telecommun Sch Commun & Informat Engn Chongqing 400065 Peoples R China Nanyang Technol Univ Sch Elect & Elect Engn Singapore 639798 Singapore
In this paper, we investigate the design of symmetric entropy-constrained multiple description lattice vector quantization (MDLVQ), more specifically, MDLVQ index assignment. We consider a fine lattice containing clea... 详细信息
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