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NETWORK
2006
186views more  NETWORK 2006»
13 years 4 months ago
Multiuser cross-layer resource allocation for video transmission over wireless networks
With the advancement of video-compression technology and the wide deployment of wireless networks, there is an increasing demand for wireless video communication services, and man...
Guan-Ming Su, Zhu Han, Min Wu, K. J. Ray Liu
PAMI
2008
162views more  PAMI 2008»
13 years 4 months ago
Nonchronological Video Synopsis and Indexing
The amount of captured video is growing with the increased numbers of video cameras, especially the increase of millions of surveillance cameras that operate 24 hours/day. Since vi...
Yael Pritch, Alex Rav-Acha, Shmuel Peleg
MTA
2006
218views more  MTA 2006»
13 years 4 months ago
Object-based MPEG-2 video indexing and retrieval in a collaborative environment
In this paper, an object-based video retrieval methodology for search in large, heterogeneous video collections is presented. The proposed approach employs a real-time, compressed-...
Vasileios Mezaris, Ioannis Kompatsiaris, Michael G...
MTA
2006
104views more  MTA 2006»
13 years 4 months ago
Comparison of in-network versus Staggered Multicast video distribution models
This paper proposes a new video distribution service: Video-In-Network (VIN). In VIN, videos are continuously circulating in an optical network where they can be easily retrieved ...
Huaqun Guo, Lek Heng Ngoh, Wai-Choong Wong, Joo Ge...
MTA
2006
115views more  MTA 2006»
13 years 4 months ago
Cache modeling and optimization for portable devices running MPEG-4 video decoder
Abstract There are increasing demands on portable communication devices to run multimedia applications. ISO (an International Organization for Standardization) standard MPEG-4 is a...
Abu Asaduzzaman, Imad Mahgoub
MTA
2008
83views more  MTA 2008»
13 years 4 months ago
Caching collaboration and cache allocation in peer-to-peer video systems
Providing scalable video services in a peer-to-peer (P2P) environment is challenging. Since videos are typically large and require high communication bandwidth for delivery, many ...
Ying Cai, Zhan Chen, Wallapak Tavanapong
JVCIR
2006
163views more  JVCIR 2006»
13 years 4 months ago
Layered H.264 video transmission with hierarchical QAM
In multimedia communication systems, channel bandwidth and probability of error are the two main limitations that affect the quality of service. Therefore, in applications such as...
Mohammad Mahdi Ghandi, Mohammed Ghanbari
JMM2
2006
75views more  JMM2 2006»
13 years 4 months ago
Offset Trace-Based Video Quality Evaluation after Network Transport
Video traces contain information about encoded video frames, such as frame sizes and qualities, and provide a convenient method to conduct multimedia networking research. Although ...
Patrick Seeling, Martin Reisslein, Frank H. P. Fit...
JVCIR
2008
110views more  JVCIR 2008»
13 years 4 months ago
Video quality and system resources: Scheduling two opponents
In this article we present three key ideas which together form a flexible framework for maximizing user-perceived quality under given resources with modern video codecs (H.264). F...
Michael Roitzsch, Martin Pohlack
JASIS
2006
86views more  JASIS 2006»
13 years 4 months ago
Image clustering for the exploration of video sequences
In this paper we present a system for the exploration of video sequences. The system, GAMBAL-EVS, segments video sequences extracting an image for each shot and then clusters such...
Vicenç Torra, Sergi Lanau, Sadaaki Miyamoto