Results 71 to 80 of about 4,058 (185)

Haar-LikeWavelets over Tetrahedra

open access: yesJournal of Computer Science and Technology, 2017
In this paper we define a Haar-like wavelets basis that form a basis for L2(T,S,μ), μ being the Lebesgue measure and S the σ -algebra of all tetrahedra generated from a subdivision method of the T tetrahedron.
Liliana Beatriz Boscardín   +2 more
doaj   +1 more source

Application of the Scaling Functions to Nonparametric Regression [PDF]

open access: yesInformatică economică, 2007
For estimating regression function we can use many proceedings. In this paper, we have chosen to apply scaling functions to the estimation of regression functions.
doaj  

Compressive Data Hiding: An Unconventional Approach for Improved Color Image Coding

open access: yesEURASIP Journal on Advances in Signal Processing, 2002
Traditionally, data hiding and compression have had contradictory goals. The former problem adds perceptually irrelevant information in order to embed data, while the latter removes this irrelevancy and redundancy to reduce storage requirements. In this
Kundur Deepa   +3 more
doaj   +1 more source

Virtual Microphones for Multichannel Audio Resynthesis

open access: yesEURASIP Journal on Advances in Signal Processing, 2003
Multichannel audio offers significant advantages for music reproduction, including the ability to provide better localization and envelopment, as well as reduced imaging distortion.
Mouchtaris Athanasios   +2 more
doaj   +1 more source

Photovoltaic system faults detection using fractional multiresolution signal decomposition

open access: yesElectrical engineering & Electromechanics
Introduction. In this paper, we present an innovative methodology based on fractional wavelets for detecting defects in photovoltaic systems. Photovoltaic solar systems play a key role in the transition to a low-carbon economy, but they are susceptible ...
A. Lanani   +4 more
doaj   +1 more source

Spatial Multiresolution Analysis of the Effect of PM2.5 on Birth Weights. [PDF]

open access: yesAnn Appl Stat, 2017
Antonelli J   +3 more
europepmc   +1 more source

Closure of dilates of shift-invariant subspaces

open access: yesOpen Mathematics, 2013
Soto-Bajo Moisés
doaj   +1 more source

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