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connected regions

Numerical conformal mapping of unbounded multiply connected regions onto circular slit regions

Numerical conformal mapping of unbounded multiply connected regions onto circular slit regions

... This paper presents a boundary integral equation method for conformal mapping of unbounded multiply connected regions onto circular slit regions. Three linear boundary integral equations are ...

6

Boundary integral equations with the generalized Neumann kernel for laplace's equations in multiply connected regions

Boundary integral equations with the generalized Neumann kernel for laplace's equations in multiply connected regions

... multiply connected regions G in the extended complex plane C :¼ C [ f1g with either the Dirichlet boundary condition or the Neumann boundary condition on the boundary C :¼ ...

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Boundary integral equation with the generalized Neumann kernel for computing green’s function for multiply connected regions

Boundary integral equation with the generalized Neumann kernel for computing green’s function for multiply connected regions

... multiply connected regions is discussed in Chapter ...test regions are presented for better understanding on the concepts of Green’s function for unbounded multiply connected ...

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Solving Robin problems in multiply connected regions via an integral equation with the generalized Neumann kernel

Solving Robin problems in multiply connected regions via an integral equation with the generalized Neumann kernel

... usually connected with the physical condition for certain values of the independent ...multiply connected regions with a linear combination of Dirichlet and Neumann boundary conditions on the bound- ...

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An integral equation method for conformal mapping of doubly connected regions involving the neumann kernel

An integral equation method for conformal mapping of doubly connected regions involving the neumann kernel

... [14] A.H.M. Murid and L. N. Hu, An Integral Equation Method for Conformal Mapping Of Multiply Connected Regions onto an Annulus with Circular Slits Via the Neumann Kernels. To appear in the Proceedings of ...

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Fast numerical conformal mapping of bounded multiply connected regions via integral equations

Fast numerical conformal mapping of bounded multiply connected regions via integral equations

... multiply connected regions onto second, third and fourth Koebe’s canonical slits ...multiply connected region with smooth and non-smooth boundaries onto second, third and fourth Koebe’s canonical ...

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Integral equation approach for computing green’s function on doubly connected regions via the generalized Neumann kernel

Integral equation approach for computing green’s function on doubly connected regions via the generalized Neumann kernel

... This research is about computing the Green’s function on doubly connected regions by using the method of boundary integral equation. The method depends on solving a Dirichlet problem. The Dirichlet problem ...

6

Boundary integral equations approach for numerical conformal mapping of multiply connected regions

Boundary integral equations approach for numerical conformal mapping of multiply connected regions

... multiply connected regions as well as the conformal mapping of multiply connected ...doubly connected regions for certain special regions like annulus, frame of limacon, elliptic ...

28

Finding the zeros of ahlfors map using integral equation method on bounded multiply connected regions

Finding the zeros of ahlfors map using integral equation method on bounded multiply connected regions

... multiply connected regions onto some standard canonical regions in Kerzmann et ...doubly connected region, Murid and Razali [28] obtained boundary integral equations for conformal map and ...

32

An integral equation method for conformal mapping of doubly connected regions via the Kerzman-Stein and the Neumann Kernels

An integral equation method for conformal mapping of doubly connected regions via the Kerzman-Stein and the Neumann Kernels

... An integral equation of the second kind that expressed the Szeg¨ o kernel as the solution is first introduced by Kerzman and Trummer (1986) using operator-theoretic approach. Henrici (1986) gave a markedly different ...

24

Segmenting the Optic Disc in Retinal Images Using Bi- Histogram Equalization and Thresholding the Connected Regions

Segmenting the Optic Disc in Retinal Images Using Bi- Histogram Equalization and Thresholding the Connected Regions

... Abstract— Optical disc segmentation and localization is an essential task for diabetic retinopathy and retinal image analysis. The pervious methods of thresholding using histogram equalization are unable to threshold the ...

10

An integral equation method for conformal mapping of doubly connected regions involving the Kerzman-Stein kernel

An integral equation method for conformal mapping of doubly connected regions involving the Kerzman-Stein kernel

... In this paper we have constructed a system of integral equations for numerical conformal mapping from a doubly connected regions onto a unit disc with a concentric circular slit. The system involved the ...

9

An integral equation method for solving neumann problems on simply and multiply connected regions with smooth boundaries

An integral equation method for solving neumann problems on simply and multiply connected regions with smooth boundaries

... multiply connected regions with smooth ...simply connected region to exterior Riemann- Hilbert problem by using Cauchy-Riemann ...multiply connected region to the exterior Riemann-Hilbert ...

107

Integral and differential equations for conformal mapping of bounded multiply connected regions onto a disk with circular slits

Integral and differential equations for conformal mapping of bounded multiply connected regions onto a disk with circular slits

... multiply connected regions onto a disk with circular slit ...Multiply connected regions | Boundary relationship | Differential equations | ...

7

Boundary integral equation method for conformal mapping of multiply connected regions

Boundary integral equation method for conformal mapping of multiply connected regions

... simply connected region, there exists a special class of conformal map which maps any given simply connected region onto a unit disk namely the Riemann ...multiply connected regions, see ...

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An integral equation for conformal mapping of multiply connected regions onto a circular region

An integral equation for conformal mapping of multiply connected regions onto a circular region

... multiply connected regions onto canonical slits region have been investigated; approximate conformal mapping methods [4, 8], charge simulation method [20], fast iterative method [10, 18, 24], integral ...

10

Integral equation for the Ahlfors map on multiply connected regions

Integral equation for the Ahlfors map on multiply connected regions

... In this paper, we have constructed a boundary integral equation method for finding the Ahlfors map of multiply connected region onto a unit disk, provided that the zeros of Ahlfors map are known. We first derived ...

9

Circular slits map of bounded multiply connected regions

Circular slits map of bounded multiply connected regions

... slit regions as Riemann-Hilbert problems are discussed in Nasser [12, 13, ...doubly connected regions onto a disk with circular slit but the kernel of the integral equation involved the unknown ...

27

Solving dirichlet and neumann problems with discontinuous coefficients on bounded simply and multiply connected regions

Solving dirichlet and neumann problems with discontinuous coefficients on bounded simply and multiply connected regions

... Chapter 3 explains some results that will be used for solving Dirichlet problem with discontinuous coefficients in bounded simply connected region. First, some preliminaries for solving Dirichlet problem with ...

24

Speech Enhancement with Natural Sounding Residual Noise Based on Connected Time-Frequency Speech Presence Regions

Speech Enhancement with Natural Sounding Residual Noise Based on Connected Time-Frequency Speech Presence Regions

... in connected regions of speech presence is shown to be superior to estimates from minimum statistics (MS) noise estimation [5] and our im- plementation of χ 2 -based noise estimation [3] for ...

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