Results 1 to 10 of about 17,358,302 (310)
Redescending M-estimators [PDF]
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Shevlyakov, Georgy +2 more
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Enhancing Image Quality via Robust Noise Filtering Using Redescending M-Estimators [PDF]
In the field of image processing, noise represents an unwanted component that can occur during signal acquisition, transmission, and storage. In this paper, we introduce an efficient method that incorporates redescending M-estimators within the framework
Ángel Arturo Rendón-Castro +3 more
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Robust M-Estimators on Spheres [PDF]
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Ko, D.J., Chang, T.
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A robust methodology for finite population mean estimation based on Generalized M estimation [PDF]
Classical regression type estimators in survey sampling often suffer from inefficiency and instability in the presence of outliers and model deviations.
Khaled Ali Abuhasel
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A Geometric Estimation Technique Based on Adaptive M-Estimators: Algorithm and Applications
Robust fitting is a basic technique and has been widely applied in photogrammetry and remote sensing, such as geometric correction. As known, typical robust estimators (include M-estimators, S-estimators, MM-estimators, etc.) often fail when outlier rate
Jiayuan Li +3 more
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Generalized Shrunken-Type M Estimation [PDF]
It is important in regression analysis to detect the leverage data points that exert an unduly large effect on the least squares estimation. However, in practical situations, the existence of leverage data points is complicated by the presence of ...
Moawad El- Fallah Abd El-Salam
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We present bolometric luminosity ( L _bol ) and black hole (BH) mass ( M _BH ) estimators based on mid-infrared (MIR) continuum luminosity (hereafter, L _MIR ) that are measured from infrared (IR) photometric data.
Dohyeong Kim +6 more
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M-estimators for isotonic regression [PDF]
In this paper we propose a family of robust estimates for isotonic regression: isotonic M-estimators. We show that their asymptotic distribution is, up to an scalar factor, the same as that of Brunk's classical isotonic estimator. We also derive the influence function and the breakdown point of these estimates.
Alvarez, Enrique Ernesto +1 more
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Bayesian Estimation of a Linear Parametric Function Using Doubly Censored Data [PDF]
On the basis of a doubly censored random sample drawn from a shifted exponential distribution with scale parameter and location m, and in a Bayesian framework, we considering the problem of estimating ,m, and the linear function m+aθ.
Mohamed Madi
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Highly Robust Complex Covariance Estimators With Applications to Sensor Array Processing
Many applications in signal processing require the estimation of mean and covariance matrices of multivariate complex-valued data. Often, the data are non-Gaussian and are corrupted by outliers or impulsive noise.
Justin A. Fishbone, Lamine Mili
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