Results 1 to 10 of about 160,147 (164)

Habituation as optimal filtering [PDF]

open access: yesiScience
Summary: Habituation, the reduction of responding to repetitive stimuli, is often conceptualized as a kind of attentional filter, amplifying salient signals at the expense of non-salient signals.
Samuel J. Gershman
doaj   +4 more sources

Optimal Filtering Methods to Structural Damage Estimation under Ground Excitation [PDF]

open access: yesThe Scientific World Journal, 2013
This paper considers the problem of shear building damage estimation subject to earthquake ground excitation using the Kalman filtering approach. The structural damage is assumed to take the form of reduced elemental stiffness.
Chien-Shu Hsieh   +2 more
doaj   +2 more sources

A Novel Denoising Method for Mud Continuous-Wave Signals Based on Selective Ensemble Strategy with Particle Swarm Optimization [PDF]

open access: yesSensors
During drilling operations, mud continuous-wave signals suffer severe distortion at the surface receiver due to dynamic and complex background noise. Traditional noise cancelation methods face limitations in effectiveness and generalization.
Chongjun Huang   +6 more
doaj   +2 more sources

AN IMPROVED PHOTOCLINOMETRY TECHNIQUE FOR SURFACE RELIEF RETRIEVAL FROM IMAGES: ERROR LEVELS FOR HEIGHT AND SLOPE ESTIMATES [PDF]

open access: yesRadio Physics and Radio Astronomy, 2023
Subject and Purpose. Computer simulation methods are used for investigating the errors that arise in the course of retrieval, by means of an improved photoclinometry technique, of planetary surface reliefs from sets of their photo images.
I. A. Dulova, N. V. Bondarenko
doaj   +1 more source

INVOLVEMENT OF ALTIMETRY INFORMATION INTO THE IMPROVED PHOTOCLINOMETRY METHOD FOR RELIEF RETRIEVAL FROM A SLOPE FIELD [PDF]

open access: yesRadio Physics and Radio Astronomy, 2021
Purpose: The paper discusses the possibility for increasing the planet’s surface relief retrieving accuracy with the improved photoclinometry method through the reference of the desired relief to the altimetry data.
Yu. V. Kornienko   +2 more
doaj   +1 more source

Gaussian Filter for Brain SPECT Imaging

open access: yesInnovative Biosystems and Bioengineering, 2022
Background. The presence of a noise component on 3D images of single-photon emission computed tomo­graphy (SPECT) of a brain significantly distorts the probability distribution function (PD) of the radioactive count rate in the images.
Nikolay Nikolov   +4 more
doaj   +1 more source

Optimal Filters on the Sphere [PDF]

open access: yesIEEE Transactions on Signal Processing, 2008
10 pages, 5 figures, replaced to match version accepted by IEEE Sig ...
Jason D. McEwen   +2 more
openaire   +2 more sources

Optimal surface relief reconstruction from both the photometric and the altimetric data [PDF]

open access: yesРадиофизика и электроника, 2019
Subject and purpose. The paper discusses the extension of the photometric method for the surface relief retrieval from images in the optical and radar wavelengths ranges through the involving of the direct heights measurements by an altimeter onboard the
Yu.V. Kornienko, I.A. Dulova
doaj   +1 more source

Optimal Intermittent Particle Filter

open access: yesIEEE Transactions on Signal Processing, 2022
13 pages, 7 figures, 3 ...
Antoine Aspeel   +3 more
openaire   +3 more sources

Optimal Filtering for Time-Varying Stochastic System With Delay and Multiplicative Noise

open access: yesIEEE Access, 2019
This paper pays attention to the problem of optimal filtering for linear continuous time-varying It ô stochastic system with multiple delayed measurements and multiplicative noise.
Yawen Sun   +3 more
doaj   +1 more source

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