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CISS
2010
IEEE
14 years 10 months ago
Minimum cost optimization of multicast wireless networks with network coding
— Minimum cost optimization for multicast with network coding has attracted great research interests. In this paper, based on an information model that differentiates intermediat...
Chengyu Xiong, Xiaohua Li
DAC
2012
ACM
13 years 8 months ago
ComPLx: A Competitive Primal-dual Lagrange Optimization for Global Placement
We develop a projected-subgradient primal-dual Lagrange optimization for global placement, that can be instantiated with a variety of interconnect models. It decomposes the origin...
Myung-Chul Kim, Igor L. Markov
ICIP
2002
IEEE
16 years 7 months ago
Progressive image transmission over a noisy channel using wavelet transform and channel optimized vector quantization
This paper studies a progressive image transmission technique over waveform channels. The Channel Optimized Vector Quantization codec (COVQ) [1] is applied to the image wavelet co...
Inmaculada García, José L. Pé...
ICIP
2002
IEEE
16 years 7 months ago
Rate-distortion optimized image compression using wedgelets
Most wavelet-based image coders fail to model the joint coherent behavior of wavelet coefficients near edges. Wedgelets offer a convenient parameterization for the edges in an ima...
Justin K. Romberg, Michael B. Wakin, Hyeokho Choi,...
DAC
2000
ACM
16 years 7 months ago
Performance analysis and optimization of latency insensitive systems
Latency insensitive design has been recently proposed in literature as a way to design complex digital systems, whose functional behavior is robust with respect to arbitrary varia...
Luca P. Carloni, Alberto L. Sangiovanni-Vincentell...