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FOCS
2008
IEEE
15 years 6 months ago
Spherical Cubes and Rounding in High Dimensions
What is the least surface area of a shape that tiles Rd under translations by Zd ? Any such shape must have volume 1 and hence surface area at least that of the volume-1 ball, nam...
Guy Kindler, Ryan O'Donnell, Anup Rao, Avi Wigders...
TIT
2002
75views more  TIT 2002»
14 years 11 months ago
Iterative multiuser joint decoding: Unified framework and asymptotic analysis
We present a framework for iterative multiuser joint decoding of code-division multiple-access (CDMA) signals, based on the factor-graph representation and on the sum-product algor...
Joseph Boutros, Giuseppe Caire
ICASSP
2009
IEEE
15 years 6 months ago
Joint reconstruction of compressed multi-view images
This paper proposes a distributed representation algorithm for multi-view images that are jointly reconstructed at the decoder. Compressed versions of each image are first obtain...
Xu Chen, Pascal Frossard
ISCAS
2007
IEEE
139views Hardware» more  ISCAS 2007»
15 years 6 months ago
VLSI Decoder Architecture for High Throughput, Variable Block-size and Multi-rate LDPC Codes
Abstract— A low-density parity-check (LDPC) decoder architecture that supports variable block sizes and multiple code rates is presented. The proposed architecture is based on th...
Yang Sun, Marjan Karkooti, Joseph R. Cavallaro
DCC
2002
IEEE
15 years 11 months ago
Quantizers with Uniform Encoders and Channel Optimized Decoders
Scalar quantizers with uniform encoders and channel optimized decoders are studied for uniform sources and binary symmetric channels. It is shown that the Natural Binary Code and ...
Benjamin Farber, Kenneth Zeger