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SACRYPT
2001
Springer
130views Cryptology» more  SACRYPT 2001»
15 years 10 months ago
On the Complexity of Matsui's Attack
Linear cryptanalysis remains the most powerful attack against DES at this time. Given 243 known plaintext-ciphertext pairs, Matsui expected a complexity of less than 243 DES evalua...
Pascal Junod
ICDAR
2009
IEEE
15 years 4 months ago
Steerable Pyramid Based Complex Documents Images Segmentation
In this paper, we propose an accurate and suitable designed system for complex documents segmentation. This system is based on steerable pyramid transform. The features extracted ...
Mohamed Benjelil, Slim Kanoun, Rémy Mullot,...
ICDAR
2007
IEEE
16 years 21 days ago
On Segmentation of Documents in Complex Scripts
Document image segmentation algorithms primarily aim at separating text and graphics in presence of complex layouts. However, for many non-Latin scripts, segmentation becomes a ch...
K. S. Kumar, S. Kumar, C. V. Jawahar
ICA
2004
Springer
15 years 11 months ago
ICA Using Kernel Entropy Estimation with NlogN Complexity
Abstract. Mutual information (MI) is a common criterion in independent component analysis (ICA) optimization. MI is derived from probability density functions (PDF). There are scen...
Sarit Shwartz, Michael Zibulevsky, Yoav Y. Schechn...
CSC
2008
15 years 7 months ago
Eigenvalue Spectra Measurements of Complex Networks
Complex network models such as Kauffman's NK model have been shown to have interesting phase transitional properties as the connectivity is varied. Conventional network and g...
Kenneth A. Hawick