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MVA
1990
15 years 8 months ago
Movement Vector Detection with Reliability Indices
There is one method, called the Block Gradient Method here, whereby to detect image movements from an image sequence. This method has an advantage over the computing costs in a mo...
Naoya Ohta
WCE
2007
15 years 8 months ago
Secure Multicarrier Modem on FPGA
— The paper deals with the design and realization of a secure multicarrier modem on FPGA. The crypto-modem principle is adopted. An encryption block is integrated in the modem tr...
Galia Marinova, Vassil Guliashki, Didier Le Ruyet,...
ASIAN
2009
Springer
308views Algorithms» more  ASIAN 2009»
15 years 8 months ago
Automated Security Proof for Symmetric Encryption Modes
Abstract. We presents a compositional Hoare logic for proving semantic security of modes of operation for symmetric key block ciphers. We propose a simple programming language to s...
Martin Gagné, Pascal Lafourcade, Yassine La...
GECCO
2008
Springer
152views Optimization» more  GECCO 2008»
15 years 7 months ago
Accelerating genetic programming by frequent subtree mining
One crucial issue in genetic programming (GP) is how to acquire promising building blocks efficiently. In this paper, we propose a GP method (called GPTM, GP with Tree Mining) whi...
Yoshitaka Kameya, Junichi Kumagai, Yoshiaki Kurata
ALGORITHMICA
2010
164views more  ALGORITHMICA 2010»
15 years 6 months ago
Space Efficient Algorithms for the Burrows-Wheeler Backtransformation
The Burrows-Wheeler transformation is used for effective data compression, e.g., in the well known program bzip2. Compression and decompression are done in a block-wise fashion; la...
Ulrich Lauther, Tamás Lukovszki