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INFORMATICALT
2006
364views more  INFORMATICALT 2006»
13 years 8 months ago
A Copyright Protection using Watermarking Algorithm
In this paper, a digital watermarking algorithm for copyright protection based on the concept of embed digital watermark and modifying frequency coefficients in discrete wavelet tr...
Aboul Ella Hassanien
JAT
2006
64views more  JAT 2006»
13 years 8 months ago
Nonlinear function approximation: Computing smooth solutions with an adaptive greedy algorithm
Opposed to linear schemes, nonlinear function approximation allows to obtain a dimension independent rate of convergence. Unfortunately, in the presence of data noise typical algo...
Andreas Hofinger
TMI
2008
141views more  TMI 2008»
13 years 7 months ago
Ultrasound Elastography: A Dynamic Programming Approach
This paper introduces a 2-D strain imaging technique based on minimizing a cost function using dynamic programming (DP). The cost function incorporates similarity of echo amplitude...
Hassan Rivaz, Emad Boctor, Pezhman Foroughi, Richa...
ETT
2000
106views Education» more  ETT 2000»
13 years 7 months ago
On Union Bounds for Random Serially Concatenated Turbo Codes with Maximum Likelihood Decoding
The input-output weight enumeration (distribution) function of the ensemble of serially concatenated turbo codes is derived, where the ensemble is generated by a uniform choice ov...
Igal Sason, Shlomo Shamai
IJON
2002
83views more  IJON 2002»
13 years 7 months ago
Population coding with unreliable spikes
The need for a neuronal coding scheme that is robust against the corruption of action potentials seems to support the idea of population rate coding, where the relevance of a sing...
Matthias Bethge, Klaus Pawelzik