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160
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IEEEIAS
2009
IEEE
15 years 12 months ago
2009
IEEE
: This paper proposes a new watermarking method for detecting image tampering. First, an authentication number is created using a pair of watermark pixels as the coefficients of a ...
135
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CRYPTO
1998
Springer
15 years 9 months ago
1998
Springer
Abstract. We evaluate constructions for building pseudo-random functions (PRFs) from pseudo-random permutations (PRPs). We present two constructions: a slower construction which pr...
146
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ICIP
2005
IEEE
16 years 7 months ago
2005
IEEE
A new approach to Variable Size Block Matching is proposed, based on the binary partitioning of blocks. If a particular block does not allow for accurate motion compensation, then...
130
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JPDC
2008
15 years 5 months ago
2008
Two parallel block tridiagonalization algorithms and implementations for dense real symmetric matrices are presented. Block tridiagonalization is a critical pre-processing step for...
121
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ISPD
1998
ACM
15 years 9 months ago
1998
ACM
With the recent advent of deep sub-micron technology and new packaging schemes such as Multi-Chip Modules(MCMs), integrated circuit components are often not rectangular. Most exis...