Results 11 to 20 of about 270,694 (310)

Spacings around an order statistic [PDF]

open access: yesAnnals of the Institute of Statistical Mathematics, 2014
We determine the joint limiting distribution of adjacent spacings around a central, intermediate, or an extreme order statistic $X_{k:n}$ of a random sample of size $n$ from a continuous distribution $F$. For central and intermediate cases, normalized spacings in the left and right neighborhoods are asymptotically i.i.d.
Nagaraja, H. N.   +2 more
openaire   +7 more sources

Adaptive Order-Statistic LMS Filters [PDF]

open access: yesRadioengineering, 2001
The LMS-based adaptive order-statistic filters are presented in thispaper. The adaptive Ll-filters as extension of the adaptive L-filterfor two-dimensional filtering of noisy greyscale images is studied too.Their adaptation properties are studied by ...
S. Marchevsky, R. Hudec
doaj   +1 more source

Deep order statistic networks [PDF]

open access: yes, 2014
Recently, Maxout networks have demonstrated state-of-the-art per-formance on several machne learning tasks, which has fueled ag-gressive research on Maxout networks and generalizations thereof. In this work, we propose the utilization of order statistics
Vaibhava Goel   +2 more
core   +1 more source

Change Detection in Multilook Polarimetric SAR Imagery With Determinant Ratio Test Statistic [PDF]

open access: yes, 2022
In this article, we propose a determinant ratio test (DRT) statistic to measure the similarity of two covariance matrices for unsupervised change detection in polarimetric radar images.
Bouhlel, Nizar   +2 more
core   +1 more source

Linear order statistic neuron [PDF]

open access: yes, 2019
Herein, a generalization of the ordered weighted average (OWA) is put forth relative to pattern recognition. The resultant linear order statistic neuron (LOSN) is unique in that it bridges fuzzy sets, specifically fuzzy data/information aggregation, with
Yang, Alex   +16 more
core   +1 more source

Ultrasonic Signal Enhancement Using Order Statistic and Morphological Filters [PDF]

open access: yes, 1992
Order statistic and morphological filters belong to a class of nonlinear filters that have recently found many applications in signal analysis and image processing. In this paper, order statistic and morphological filters have been applied to enhance the
Saniie, J.   +3 more
core   +2 more sources

Compressive detection of multiple targets in passive bistatic radar

open access: yesIET Radar, Sonar & Navigation, 2023
The problem of compressive detection of multiple targets in a passive bistatic radar system consisting of one illuminator of opportunity and one receiver is considered.
Junhu Ma, Xi Rui
doaj   +1 more source

Identify Informative Bands for Hyperspectral Target Detection Using the Third-Order Statistic

open access: yesRemote Sensing, 2021
Constrained energy minimization (CEM) has been proposed and widely researched in the field of hyperspectral target detection. Generally, it selects one of the target spectra as the representative and then keeps its output constant while minimizing the ...
Xiurui Geng, Lei Wang, Luyan Ji
doaj   +1 more source

PDF estimation using order statistic filter bank [PDF]

open access: yes, 1994
Introduces a new probability density function (pdf) estimation method based on the concept of order statistic filter banks. The proposed method offers a new kind of possibility for statistical analysis of signals with real time processing capabilities ...
Rantala, Seppo; id_orcid   +3 more
core   +1 more source

The generalized odd Burr III family of distributions: properties, applications and characterizations

open access: yesJournal of Taibah University for Science, 2019
A new class of continuous distributions with two extra shape parameters is introduced named the generalized odd Burr III (GOBIII) family of distributions. The expression of density can be written as a linear combination of exponentiated densities related
Muhammad Ahsan ul Haq   +2 more
doaj   +1 more source

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