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» On Effectiveness of Application-Layer Coding
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ICASSP
2010
IEEE
15 years 4 months ago
Towards jointly optimal spatial prediction and adaptive transform in video/image coding
This paper proposes a new approach to combined spatial (Intra) prediction and adaptive transform coding in block-based video and image compression. Context-adaptive spatial predic...
Jingning Han, Ankur Saxena, Kenneth Rose
PC
2006
124views Management» more  PC 2006»
15 years 4 months ago
Message-passing code generation for non-rectangular tiling transformations
Tiling is a well known loop transformation used to reduce communication overhead in distributed memory machines. Although a lot of theoretical research has been done concerning th...
Georgios I. Goumas, Nikolaos Drosinos, Maria Athan...
TIT
2008
122views more  TIT 2008»
15 years 4 months ago
An Efficient Pseudocodeword Search Algorithm for Linear Programming Decoding of LDPC Codes
Abstract--In linear programming (LP) decoding of a low-density parity-check (LDPC) code one minimizes a linear functional, with coefficients related to log-likelihood ratios, over ...
Michael Chertkov, Mikhail G. Stepanov
INFOCOM
2010
IEEE
15 years 2 months ago
SlideOR: Online Opportunistic Network Coding in Wireless Mesh Networks
—Opportunistic routing significantly increases unicast throughput in wireless mesh networks by effectively utilizing the wireless broadcast medium. With network coding, opportun...
Yunfeng Lin, Ben Liang, Baochun Li
TCOM
2010
115views more  TCOM 2010»
15 years 2 months ago
New designs for bit-interleaved coded modulation with hard-decision feedback iterative decoding
—Bit-interleaved coded modulation (BICM) is often the method of choice for multilevel transmission over fading channels. If relatively simple forward error-correction (FEC) codes...
Alireza Kenarsari-Anhari, Lutz H.-J. Lampe