Results 81 to 90 of about 844,799 (232)

Robust CS reconstruction based on appropriate minimization norm

open access: yes, 2015
Noise robust compressive sensing algorithm is considered. This algorithm allows an efficient signal reconstruction in the presence of different types of noise due to the possibility to change minimization norm.
Djerkovic, Nadja   +2 more
core   +1 more source

Enhancement of electron spin lifetime in GaAs crystals: the benefits of dichotomous noise

open access: yes, 2013
The electron spin relaxation process in n-type GaAs crystals driven by a fluctuating electric field is investigated. Two different sources of fluctuations are considered: (i) a symmetric dichotomous noise and (ii) a Gaussian correlated noise. Monte Carlo
Adorno, Dominique Persano   +3 more
core   +1 more source

AUTOMATIC REMOVAL OF GAUSSIAN NOISE IN DIGITAL IMAGES BY QUASIOPTIMAL GAUSS FILTER

open access: yesРадіоелектронні і комп'ютерні системи, 2019
A mathematical model, method and software are developed for the automatic removal of Gaussian noise in digital images by quasioptimal Gaussian filter.
Сергій Васильович Баловсяк   +1 more
doaj   +1 more source

Hyperspectral Image Restoration via Total Variation Regularized Low-rank Tensor Decomposition

open access: yes, 2017
Hyperspectral images (HSIs) are often corrupted by a mixture of several types of noise during the acquisition process, e.g., Gaussian noise, impulse noise, dead lines, stripes, and many others. Such complex noise could degrade the quality of the acquired
Leung, Yee   +5 more
core   +1 more source

Variational Bayesian Inference-Based Maximum Correntropy Kalman Filtering for Visual Tracking With Unknown Process and Measurement Noise

open access: yesIEEE Access
The paper proposes a new Kalman filtering (KF) algorithm called VBI-MCKF that combines the variational Bayesian inference (VBI)-based KF algorithm and the maximum correntropy KF (MCKF) for visual tracking problem.
Haoran Ma   +3 more
doaj   +1 more source

On fourier series for Gaussian noise

open access: yesInformation and Control, 1957
The often mistakenly omitted constant term in the Fourier-series representation of a stationary gaussian noise is shown to represent the range of frequencies from zero up to half the fundamental frequency of the series. The coefficients, including the constant term, are asymptotically statistically independent, but when the fundamental period of the ...
openaire   +2 more sources

An evolutionary band-limited Gaussian noise jamming algorithm for LMS-based GPS [PDF]

open access: diamond, 2021
Tao Wu   +4 more
openalex   +1 more source

Hybrid Quantum Noise Model to Compute Gaussian Quantum Channel Capacity

open access: yesIEEE Access
Quantum information processing leverages the principles of quantum mechanics, utilizing qubits, to improve computational and communicative tasks. In this realm, the quantum channel’s capacity is pivotal in determining the efficiency and accuracy ...
Mouli Chakraborty   +3 more
doaj   +1 more source

A novel Gaussian sum quaternion constrained cubature Kalman filter algorithm for GNSS/SINS integrated attitude determination and positioning system

open access: yesFrontiers in Neurorobotics
The quaternion cubature Kalman filter (QCKF) algorithm has emerged as a prominent nonlinear filter algorithm and has found extensive applications in the field of GNSS/SINS integrated attitude determination and positioning system (GNSS/SINS-IADPS) data ...
Qing Dai   +6 more
doaj   +1 more source

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