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检索条件"主题词=multiple description coding"
417 条 记 录,以下是271-280 订阅
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HYBRID FEC AND MDC MODELS FOR LOW-DELAY PACKET-LOSS RECOVERY
HYBRID FEC AND MDC MODELS FOR LOW-DELAY PACKET-LOSS RECOVERY
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5th International Conference on Signal Processing and Communication Systems (ICSPCS)
作者: Zheng, Xiguang Ritz, Christian Univ Wollongong Sch Elect Comp & Telecommun Engn Wollongong NSW 2522 Australia
Real-time audio-visual communication requires a packet-loss recovery mechanism due to inevitable packet loss characteristics of the transmission channel such as the Internet. Especially for interactive applications e.... 详细信息
来源: 评论
Distribution Preserving Quantization
Distribution Preserving Quantization
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作者: Minyue Li KTH Royal Institute of Technology
学位级别:博士
In the lossy coding of perceptually relevant signals, such as sound and im- ages, the ultimate goal is to achieve good perceived quality of the recon- structed signal, under a constraint on the bit-rate. Conventional ... 详细信息
来源: 评论
A Novel Layered Error Resilient Method for SPIHT-Coded Images over Packet Networks
A Novel Layered Error Resilient Method for SPIHT-Coded Image...
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International Conference on Industry, Information System and Material Engineering
作者: Sun, WenZhu Wang, HongYu Wang, Jie Dalian Univ Technol Fac Elect Informat & Elect Engn Dalian 116023 Peoples R China
This paper presents a layered error resilient scheme for Set Partitioning in Hierarchical Trees (SPIHT) coding which incorporates the multiple description coding (MDC) into the data partition. The major feature of thi... 详细信息
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Service Availability for P2P on-demand Streaming with Dynamic Buffering
Service Availability for P2P on-demand Streaming with Dynami...
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17th IEEE International Conference on Parallel and Distributed Systems (ICPADS)
作者: Lin, Chow-Sing Yan, Meng-Jia Natl Univ Tainan Dept Comp Sci & Informat Engn Tainan 700 Taiwan
In general, on-demand video services enable clients to watch videos from beginning to end. As long as clients are able to buffer the initial part of the video they are watching, on-demand service can provide access to... 详细信息
来源: 评论
Coded Wireless Video Broadcast/Multicast: A Cross-layer Framework and End-to-End Distortion Analysis
Coded Wireless Video Broadcast/Multicast: A Cross-layer Fram...
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7th ACM Workshop on Wireless Multimedia Networking and Computing
作者: She, James Yang, En-hui Ho, Pin-Han Univ Cambridge Comp Lab Cambridge CB3 0FD England
A cross-layer framework of interplay between multiple description coding (MDC) at the source and layered modulation using superposition coding (SPC) at the channel has recently been proposed as an effective approach t... 详细信息
来源: 评论
multiple description video coding using coefficients ordering and interpolation
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SIGNAL PROCESSING-IMAGE COMMUNICATION 2007年 第3期22卷 252-265页
作者: Conci, Nicola De Natale, Francesco G. B. Univ Trent Dept Informat & Commun Technol I-38100 Trento Italy
A multiple description Video Codec is presented, suitable for high-quality digital video transmission. The method works in the DCT domain, and associates to each descriptor two data sources: a subset of the original t... 详细信息
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Efficient Video Streaming in Wireless P2P Network Using HIS-MDC Technique
Efficient Video Streaming in Wireless P2P Network Using HIS-...
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2nd International Conference on Advances in Communication, Network, and Computing (CNC 2011)
作者: Eranti, Jeevan Jaganathan, Suresh Srinivasan, A. Sri Sivasubramania Nadar Coll Engn Dept Comp Sci & Engn Chennai Tamil Nadu India Misrimal Navajee Munoth Jain Engn Coll Dept Comp Sci & Engn Chennai Tamil Nadu India
In this paper, we propose a technique which enhances continuous flow of streaming despite packet loss, error resilience and quality of service using multiple descriptions coding (MDC). The main aim of MDC is to encode... 详细信息
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Video Broadcasting over Heterogeneous Networks  1
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International Conference on Computer Science and Education (CSE 2011)
作者: Gao, Zhuo Sun, Xuemei Beijing Informat Sci & Technol Univ Beijing 100192 Peoples R China Calif State Polytech Univ Pomona Pomona CA 91768 USA
A new scheme is proposed for broadcasting video signals over heterogeneous networks. The scheme is based on multiple-description coding (MDC) and aims to suppress the threshold effect. Each description is independentl... 详细信息
来源: 评论
Real-time multiple description intra-coding by sorting and interpolation of coefficients
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Signal, Image and Video Processing 2007年 第1期1卷 1-10页
作者: Conci, Nicola De Natale, Francesco G. B. Department of Information and Communication Technology University of Trento Trento Italy
A novel approach to multiple description coding (MDC) of digital video is presented. In the proposed scheme, each descriptor carries a limited number of alternately selected coefficients, complemented with sorting inf... 详细信息
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multiple description wavelet coding with dual decomposition and cross packetization
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Signal, Image and Video Processing 2007年 第1期1卷 53-61页
作者: Cai, Canhui Chen, Jing Ma, Kai-Kuang Mitra, Sanjit K. Institute of Information Science and Engineering Huaqiao University Quanzhou Fujian 362021 China School of Electrical and Electronic Engineering Nanyang Technological University Singapore 639798 Singapore Department of Electrical and Computer Engineering University of California Santa Barbara CA 93106-9560 United States
In this paper, a novel wavelet-based multiple description coding (MDC) is proposed with dual decomposition (DD) and cross packetization (CP). Through dual decomposition, each description has two parts, the primary and... 详细信息
来源: 评论