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CORIA
2008
13 years 9 months ago
Indexation de blocs extraits de pages Web en utilisant le rendu visuel
This paper presents a Web page indexation model. In this model, a Web page is not viewed as a whole, but as a combination of a set of blocks based on their visual rendering, where ...
Nicolas Faessel
ICIP
2001
IEEE
14 years 9 months ago
FM halftoning via block error diffusion
Error diffusion halftoning is a popular method of producing frequency modulated (FM)halftones. In FM halftoning the dot size and shape is fixed (equal to one pixel) and the dot fr...
Niranjan Damera-Venkata, Brian L. Evans
ICC
2007
IEEE
14 years 2 months ago
Fast Block Jacket Transform Based on Pauli Matrices
—Jacket matrices motivated by the center weight Hadamard matrices have play some important roles in signal processing and communication. In this paper we proposed a notation call...
Guihua Zeng, Moon Ho Lee
PROVSEC
2007
Springer
14 years 1 months ago
On the Notions of PRP - RKA , KR and KR - RKA for Block Ciphers
Security of a modern block cipher is commonly measured in terms of its resistance to known attacks. While the provable security approach to block ciphers dates back to the first C...
Ermaliza Razali, Raphael C.-W. Phan, Marc Joye
CRYPTO
1993
Springer
131views Cryptology» more  CRYPTO 1993»
13 years 11 months ago
Hash Functions Based on Block Ciphers: A Synthetic Approach
Constructions for hash functions based on a block cipher are studied where the size of the hashcode is equal to the block length of the block cipher and where the key size is appro...
Bart Preneel, René Govaerts, Joos Vandewall...