Random noise
Improving the Autoregressive Modeling Method in Random Noise Suppression of GPR Data Using Undecimated Discrete Wavelet Transform
... Prediction in the f-x domain is a successful method to remove random noise from seismic data [7], as linear events can be fully predicted using a Wiener pre- diction filter [7]. A good prediction filter may ...
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Contests with Random Noise and a Shared Prize
... Lazear and Rosen (1981) examine rank-order tournaments, in which players with greater achievements always win. They show that when players’ cost of effort is sufficiently convex and is translated into achievement with ...
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DEBLOCKING FILTER BASED ARTIFACT REDUCTION USING PSEUDO RANDOM NOISE MASKING
... PG Scholar [AE], Dept. of ECE, Er.Perumal Manimekalai College of Engineering, Hosur, India 1 Abstract: In this Project, we propose an algorithm for block artifact reduction for which Pseudo random noise ...
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Pulmonary mechanics by spectral analysis of forced random noise
... compared to the induced random flow using Fourier and spectral analysis. No significant amplitude or phase errors were introduced by the instrumentation. 10 normals, 5 smokers, and 5 patients with chronic ...
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Eddy-covariance data with low signal-to-noise ratio: time-lag determination, uncertainties and limit of detection
... eral noise of the covariance, the determination of the standard deviation is often done using somewhat arbitrary boundaries ...the random noise in the time series or it is due to organised structures ...
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Efficient Access of Cloud Storage with Confidentiality by RASP Data Perturbation
... the Random Space Perturbation (RASP) approach to constructing practical range query and k-nearest- neighbor (kNN) query services in the ...encryption, random project, and random noise ...
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Retrieval of temperature and pressure using broadband solar occultation: SOFIE approach and results
... (1–3). Random noise is applied to the transmittance profiles prior to performing the ...low noise (10 −7 random error on the limb-path transmittances) retrieval simulations for the standard ...
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A comparison of data envelopment analysis and stochastic frontiers as methods for assessing the efficiencies of organisational units
... the nature of the returns to scale of the production frontier, the elasticity of substitution of the inputs and outputs, the level of random noise in the data, etc... As it is not possib[r] ...
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Robust spectral analysis of videocapsule images acquired from celiac disease patients
... In this study it was shown that periodicity in the range 0.1 - 0.2 Hz in videocapsule image sequences can be identified by ensemble averaging spectral analysis even when high levels of random noise, ...
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Residual thresholding and cross-correlation approaches to multipulse LPC
... These coefficients are then used at the receiver to reconstruct an approximation to the input by exciting a synthesis filter with either a periodic pulse train or random noise.. Unfortun[r] ...
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Random attractor of stochastic partly dissipative systems perturbed by Lévy noise
... Global attractors play an important role in the study of asymptotic behavior of various nonlinear systems. There is a great amount of works toward the global attractors for dissipative autonomous as well as nonautonomous ...
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Design of Single Error Correction codes with fast decoding of control bits
... single random error in low noise environment and Hamming product codes with type II HARQ to correct multiple random errors and burst errors in high noise ...error/multiple random error ...
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Excess noise for coherent radiation propagating through amplifying random media
... Our central result is an expression for the probability dis- tribution of the photocount in terms of the transmission and reflection matrices t and r of the multimode waveguide. 共 The noise power P is determined ...
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InfSOCSol2: an updated MATLAB package for approximating the solution to a continuous time infinite horizon stochastic optimal control problem
... and the second d elements of which are b x ( t ) , u ( t ) . If some of the variables are undisturbed by noise, (i.e., N < d), then the variables for which the diffusion term is constantly 0 must follow those ...
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Quickest Detection of a Random Signal in Background Noise Using a Sensor Array
... only noise in the sys- tem, and after the change point, a random signal appears at an angle φ in addition to the ...this random signal as soon as possible and also to estimate the angle of arrival of ...
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Techniques for analyses of trends in GRUAN data
... the noise on the signal since it is a function of the basis func- tions only and therefore does not take into account in any way the unexplained variance in the signal being ...
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Random Attractor Family for the Kirchhoff Equation of Higher Order with White Noise
... Mathematics noise studied by predecessors, the existence and uniqueness of solutions of sto- chastic higher-order Kirchhoff equation with strong damping of white noise, nonlinear and non-local source terms ...
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Hackl, Matthias (2012): GPS analysis: strain, transients, and colored noise. Dissertation, LMU München: Fakultät für Geowissenschaften
... Once the error is estimated correctly, the residual velocities for the TrigNet GPS network are of the same order than the estimated uncertainties for the majority of the sites in Fig. 3.8, as expected for stable rigid ...
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Random-Valued Impulse Noise Detection and Removal in Grayscale and Color Images
... The grayscale test images used are Peppers, Lena and Barbara. The resolution of all images is 512×512. An image is being corrupted by random-valued impulse noise. The corruption is carried out with ...
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Asymmetric Trimmed Median Filter for Images Highly Corrupted with Random valued Impulse Noise
... The performance of proposed filtering scheme is quantitatively evaluated on different images using subjective and objective measures. With the proper decision rules, these filtering schemes offer improved visual quality ...
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