نتایج جستجو برای: shannon

تعداد نتایج: 9904  

2012
Yusuf SEVİM Ayten ATASOY

Most independent component analysis (ICA) algorithms use mutual information (MI) measures based on Shannon entropy as a cost function, but Shannon entropy is not the only measure in the literature. In this paper, instead of Shannon entropy, Tsallis entropy is used and a novel ICA algorithm, which uses kernel density estimation (KDE) for estimation of source distributions, is proposed. KDE is di...

2016
Yuta Sakai Ken-ichi Iwata

The paper examines relationships between the conditional Shannon entropy and the expectation of `α-norm for joint probability distributions. More precisely, we investigate the tight bounds of the expectation of `α-norm with a fixed conditional Shannon entropy, and vice versa. As applications of the results, we derive the tight bounds between the conditional Shannon entropy and several informati...

Journal: :Journal of the Optical Society of America. A, Optics, image science, and vision 2004
Adrian Stern Bahram Javidi

Integral imaging systems performance has been previously investigated with regard to different parameters such as lateral resolution, field of view, and depth of view. Those parameters are linked to one another, and, since the information capacity of an integral imaging system is finite, there are always trade-offs among them. We use the Shannon number and information capacity limit as figures ...

Journal: :Philosophical transactions. Series A, Mathematical, physical, and engineering sciences 2008
C Letellier H Rabarimanantsoa L Achour A Cuvelier J-F Muir

Quantifiers were introduced to convert recurrence plots into a statistical analysis of dynamical properties. It is shown that the Shannon entropy, if properly computed, increases as the chaotic regime is developed as expected. Recurrence plots and a new estimator for the Shannon entropy are then used to identify asynchronisms in non-invasive mechanical ventilation. It is thus shown that the pha...

Journal: :CoRR 2015
Hélio Magalhães de Oliveira

This paper reports a new reading for wavelets, which is based on the classical ’De Broglie’ principle. The waveparticle duality principle is adapted to wavelets. Every continuous basic wavelet is associated with a proper probability density, allowing defining the Shannon entropy of a wavelet. Further entropy definitions are considered, such as Jumarie or Renyi entropy of wavelets. We proved tha...

Journal: :Discrete Applied Mathematics 1991

Journal: :The Scientific World Journal 2013

Journal: :REMAT: Revista Eletrônica da Matemática 2021

Journal: :Journal of the Physical Society of Japan 2015

Journal: :Journal of Mathematical Analysis and Applications 2011

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