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On Families of Distributions with Shape Parameters

International Statistical Review, 2014
SummaryUnivariate continuous distributions are one of the fundamental components on which statistical modelling, ancient and modern, frequentist and Bayesian, multi‐dimensional and complex, is based. In this article, I review and compare some of the main general techniques for providing families of typically unimodal distributions on with one or two ...
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Pose Parameter Estimation and Shape Distance

2008 International Conference on Computer Science and Software Engineering, 2008
In this paper, a pose parameter estimation method is proposed, which provides an effective solution for the local optimal pose parameters problem in the shape distance measurements based on various level set based shape distance energy functions. To acquire invariance, explicit pose parameters representing translation, scaling and rotation are adopted ...
Yong Tan, Honghui Zhang, Dongkun Xia
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Microcalcification Evaluation Based on Shape Parameters

1998
The study of mammographic microcalcifications provides useful information for the diagnosis of breast cancer in early stages. In order to develop a computer-aided diagnostc method to assist radiologists in differentiating malignant from benignant clustered microcalcifications in mammograms, this work has focused on the selection of a set of shape-based
Josep Español   +8 more
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On Interpolation by Spline Curves with Shape Parameters

2008
Interpolation of a sequence of points by spline curves generally requires the solution of a large system of equations. In this paper we provide a method which requires only local computation instead of a global system of equations and works for a large class of curves.
Miklós Hoffmann, Imre Juhász
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Learning Shape Trends: Parameter Estimation in Diffusions on Shape Manifolds

2017 IEEE Conference on Computer Vision and Pattern Recognition Workshops (CVPRW), 2017
Learning the dynamics of shape is at the heart of many computer vision problems: object tracking, change detection, longitudinal shape analysis, trajectory classification, etc. In this work we address the problem of statistical inference of diffusion processes of shapes.
Valentina Staneva, Laurent Younes
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Shape analysis of cubic trigonometric Bézier curves with a shape parameter

Applied Mathematics and Computation, 2010
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Xi-An Han, XiLi Huang, YiChen Ma
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On choosing “optimal” shape parameters for RBF approximation

Numerical Algorithms, 2007
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Gregory E. Fasshauer, Jack G. Zhang
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The choice of the shape parameter–A friendly approach

Engineering Analysis with Boundary Elements, 2019
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On testimating the weibull shape parameter

Communications in Statistics - Simulation and Computation, 1990
A well-known estimator for the shape parameter of a two-parameter Weibull distribution from a failure-censored sample involves a preliminary test of aa null hypothesis concerning the parameter. Efficiency of the resulting testimator varies with the chosen level of significance of the test.
Nimai Kumar Chandra, Arijit Chaudhuri
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The shape parameter in the Gaussian function II

Engineering Analysis with Boundary Elements, 2013
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
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