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Approximate entropy

In statistics, an approximate entropy (ApEn) is a technique used to quantify the amount of regularity and the unpredictability of fluctuations over… 
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Papers overview

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2017
2017
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2016
2016
A fully-synthesized true-random number generator (TRNG) using cellular automata as post-processing stage is implemented in an… 
2008
2008
This paper proposes a nonparametric steganalysis method for quantization index modulation (QIM) based steganography. The proposed… 
2008
2008
An approximate entropy feature is tested with parameters appropriate for online BCI - a short calculation window and use of the… 
2003
2003
The dynamical analysis of pulse variability gives new insight into researches of cardiovascular system's dynamics. Firstly, long… 
1999
1999
Specialized therapies in the implantable cardioverter defibrillator (ICD) of antitachycardia pacing, low-energy cardioversion…