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104
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CRYPTO
2004
Springer
120views Cryptology» more  CRYPTO 2004»
15 years 7 months ago
Rewriting Variables: The Complexity of Fast Algebraic Attacks on Stream Ciphers
Recently proposed algebraic attacks [2, 6] and fast algebraic attacks [1, 5] have provided the best analyses against some deployed LFSR-based ciphers. The process complexity is exp...
Philip Hawkes, Gregory G. Rose
ICIP
2007
IEEE
16 years 4 months ago
An Efficient Method for Compressed Sensing
Compressed sensing or compressive sampling (CS) has been receiving a lot of interest as a promising method for signal recovery and sampling. CS problems can be cast as convex prob...
Seung-Jean Kim, Kwangmoo Koh, Michael Lustig, Step...
ISBI
2004
IEEE
16 years 3 months ago
Fast Multiresolution Photon-Limited Image Reconstruction
The techniques described in this paper allow multiscale photon-limited image reconstruction methods to be implemented with significantly less computational complexity than previou...
Rebecca Willett, Robert Nowak
111
Voted
CORR
2008
Springer
118views Education» more  CORR 2008»
15 years 2 months ago
Descent methods for Nonnegative Matrix Factorization
In this paper, we present several descent methods that can be applied to nonnegative matrix factorization and we analyze a recently developped fast block coordinate method. We als...
Ngoc-Diep Ho, Paul Van Dooren, Vincent D. Blondel
ISCAS
2005
IEEE
125views Hardware» more  ISCAS 2005»
15 years 7 months ago
Fixed-current method for programming large floating-gate arrays
Speed and Accuracy of programming large floating gate array is limited by precision of current measurement and pulse generator. In this paper a novel floating gate programming m...
Shantanu Chakrabartty, Gert Cauwenberghs