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IJNSEC
2010
105views more  IJNSEC 2010»
14 years 11 months ago
A Note on the Constructions of Orthomorphic Permutations
Orthomorphic permutations have important applications in the design of block ciphers. A practical algorithm is derived to generate all orthomorphic permutations over Fm 2 , and it...
Jianqin Zhou
DATESO
2006
97views Database» more  DATESO 2006»
15 years 5 months ago
Syllable-based Compression for XML Documents
Syllable-based compression achieves sufficiently good results on text documents of a medium size. Since the majority of XML documents are of that size, we suppose that the syllable...
Katsiaryna Chernik, Jan Lansky, Leo Galambos
ICIP
2002
IEEE
16 years 6 months ago
Fitting smooth surfaces to scattered 3D data using piecewise quadratic approximation
The approximation of surfaces to scattered data is an important problem encountered in a variety of scientific applications, such as reverse engineering, computer vision, computer...
Hélio Pedrini, Murilo Vicente Gonçal...
ICC
2009
IEEE
127views Communications» more  ICC 2009»
15 years 11 months ago
A Study on Cross-Layer Multi-Constraint Path Computation for IP-Over-Optical Networks
— A powerful path computation element is a must for the next-generation IP-over-Optical networks to support ondemand service provisioning crossing layers. The main purpose of pat...
Xi Yang, Tom Lehman, Kenichi Ogaki, Tomohiro Otani
SIBGRAPI
2007
IEEE
15 years 10 months ago
Local Scale for Boundary Shape Description: Application in Locating Landmarks Automatically
A good shape descriptor is necessary for automatically identifying landmarks on boundaries. Our method of boundary shape description is based on the notion of cscale, which is a n...
Sylvia Rueda, Jayaram K. Udupa, Li Bai