Results 21 to 30 of about 2,361,330 (284)

Utilization of DES-Lignin as a Bio-Based Hydrophilicity Promoter in the Fabrication of Antioxidant Polyethersulfone Membranes

open access: yesMembranes, 2018
Enhancement of membrane permeability at no detriment of its other performances, e.g., selectivity, is a goal-directed objective in membrane fabrication.
Mohammadamin Esmaeili   +3 more
doaj   +1 more source

AIDA: An Active Inference-Based Design Agent for Audio Processing Algorithms

open access: yesFrontiers in Signal Processing, 2022
In this paper we present Active Inference-Based Design Agent (AIDA), which is an active inference-based agent that iteratively designs a personalized audio processing algorithm through situated interactions with a human client.
Albert Podusenko   +5 more
doaj   +1 more source

Nonlinear blind source separation for sparse sources [PDF]

open access: yes2016 24th European Signal Processing Conference (EUSIPCO), 2016
Blind Source Separation (BSS) is the problem of separating signals which are mixed through an unknown function from a number of observations, without any information about the mixing model. Although it has been mathematically proven that the separation can be done when the mixture is linear, there is not any proof for the separability of nonlinearly ...
Ehsandoust, Bahram   +3 more
openaire   +2 more sources

Similarity-and-Independence-Aware Beamformer With Iterative Casting and Boost Start for Target Source Extraction Using Reference

open access: yesIEEE Open Journal of Signal Processing, 2022
Target source extractionis significant for improving human speech intelligibility and the speech recognition performance of computers. This study describes a method for target source extraction, called the similarity-and-independence-awarebeamformer ...
Atsuo Hiroe
doaj   +1 more source

Anaerobic digestion of dried/shredded food waste in a periodic anaerobic baffled reactor

open access: yesWater Science and Technology, 2021
The objective of the current work is to study the impact of the operational parameters' variation (HRT, OLR and T) on biomethane productivity in a periodic anaerobic baffled reactor (PABR).
D. Mathioudakis   +4 more
doaj   +1 more source

Spatial blind source separation [PDF]

open access: yesBiometrika, 2020
SummaryRecently a blind source separation model was suggested for spatial data, along with an estimator based on the simultaneous diagonalization of two scatter matrices. The asymptotic properties of this estimator are derived here, and a new estimator based on the joint diagonalization of more than two scatter matrices is proposed.
Bachoc, François   +5 more
openaire   +6 more sources

Underdetermined Source Separation with Structured Source Priors [PDF]

open access: yes, 2004
We consider the source extraction problem for stereo instantaneous musical mixtures with more than two sources. We prove that usual separation methods based only on spatial diversity have performance limitations when the sources overlap in the time-frequency plane.
Vincent, Emmanuel, Rodet, Xavier
openaire   +2 more sources

Separation and Localisation of P300 Sources and Their Subcomponents Using Constrained Blind Source Separation [PDF]

open access: yesEURASIP Journal on Advances in Signal Processing, 2006
Separation and localisation of P300 sources and their constituent subcomponents for both visual and audio stimulations is investigated in this paper. An effective constrained blind source separation (CBSS) algorithm is developed for this purpose.
Loukianos Spyrou   +3 more
openaire   +5 more sources

On Separation for Multiple Access Channels [PDF]

open access: yes, 2007
We examine the issue of separation for multiple access channels. We demonstrate that source-channel separation holds for noisy multiple access channels, when the channel operates over a common finite field.
Effros, Michelle   +3 more
core   +1 more source

Convexity in source separation: Models, geometry, and algorithms [PDF]

open access: yes, 2013
Source separation or demixing is the process of extracting multiple components entangled within a signal. Contemporary signal processing presents a host of difficult source separation problems, from interference cancellation to background subtraction ...
Asaei, Afsaneh   +4 more
core   +3 more sources

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