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ICIP
2008
IEEE
16 years 1 months ago
Lossy to lossless image compression based on reversible integer DCT
A progressive image compression scheme is investigated using reversible integer discrete cosine transform (RDCT) which is derived from the matrix factorization theory. Previous te...
Lei Wang, Jiaji Wu, Licheng Jiao, Li Zhang, Guangm...
WWW
2004
ACM
16 years 17 days ago
Propagation of trust and distrust
A (directed) network of people connected by ratings or trust scores, and a model for propagating those trust scores, is a fundamental building block in many of today's most s...
Ramanathan V. Guha, Ravi Kumar, Prabhakar Raghavan...
MOBIHOC
2001
ACM
15 years 11 months ago
Effects of power conservation, wireless coverage and cooperation on data dissemination among mobile devices
This paper presents 7DS, a novel peer-to-peer data sharing system. 7DS is an architecture, a set of protocols and an implementation enabling the exchange of data among peers that ...
Maria Papadopouli, Henning Schulzrinne
ICC
2009
IEEE
105views Communications» more  ICC 2009»
15 years 6 months ago
Decentralized Control and Optimization of Networks with QoS-Constrained Services
—We consider data networks in which real-time/near real-time applications require not only successful transmission of packets from source to destination, but also specific end-to...
Iraj Saniee
INFOCOM
2009
IEEE
15 years 6 months ago
Layered Multicast with Inter-Layer Network Coding
—Multirate multicast is a powerful methodology of multimedia communication in heterogenous networks. A variant of multirate multicast motivated by scalable multimedia streaming i...
Sorina Dumitrescu, Mingkai Shao, Xiaolin Wu