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» Linear transformations on codes
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ICIP
2004
IEEE
16 years 4 months ago
Sparse representation of images with hybrid linear models
We propose a mixture of multiple linear models, also known as hybrid linear model, for a sparse representation of an image. This is a generalization of the conventional KarhunenLo...
Kun Huang, Allen Y. Yang, Yi Ma
TKDE
2008
133views more  TKDE 2008»
15 years 3 months ago
Rotational Linear Discriminant Analysis Technique for Dimensionality Reduction
The linear discriminant analysis (LDA) technique is very popular in pattern recognition for dimensionality reduction. It is a supervised learning technique that finds a linear tran...
Alok Sharma, Kuldip K. Paliwal
STOC
1998
ACM
139views Algorithms» more  STOC 1998»
15 years 7 months ago
Analysis of Low Density Codes and Improved Designs Using Irregular Graphs
In [6], Gallager introduces a family of codes based on sparse bipartite graphs, which he calls low-density parity-check codes. He suggests a natural decoding algorithm for these c...
Michael Luby, Michael Mitzenmacher, Mohammad Amin ...
TIT
2002
129views more  TIT 2002»
15 years 2 months ago
Combinatorial bounds for list decoding
Abstract--Informally, an error-correcting code has "nice" listdecodability properties if every Hamming ball of "large" radius has a "small" number of ...
Venkatesan Guruswami, Johan Håstad, Madhu Su...
ASPDAC
2007
ACM
117views Hardware» more  ASPDAC 2007»
15 years 7 months ago
Short-Circuit Compiler Transformation: Optimizing Conditional Blocks
Abstract-- We present the short-circuit code transformation technique, intended for embedded compilers. The transformation technique optimizes conditional blocks in high-level prog...
Mohammad Ali Ghodrat, Tony Givargis, Alex Nicolau