Results 81 to 90 of about 1,758 (174)

IMAGE COMPRESSION BASED ON IMPORTANCE USING OPTIMAL MASS TRANSPORTATION MAP. [PDF]

open access: yesProc Int Conf Image Proc, 2022
Li Z, An D, Feng Y, Gu X, Xu X, Zhang M.
europepmc   +1 more source

Dirichlet problem for degenerate elliptic complex Monge-Ampere equation

open access: yesElectronic Journal of Differential Equations, 2004
We consider the Dirichlet problem $$ det ig({frac{partial^2u}{partial z_ipartial overline{z_j}}} ig)=g(z,u)quadmbox{in }Omega,, quad uig|_{ partial Omega }=varphi,, $$ where $Omega$ is a bounded open set of $mathbb{C}^{n}$ with regular boundary, $g$ and $
Saoussen Kallel-Jallouli
doaj  

Symmetries, Reductions and Exact Solutions of Nonstationary Monge–Ampère Type Equations

open access: yesMathematics
A family of strongly nonlinear nonstationary equations of mathematical physics with three independent variables is investigated, which contain an arbitrary degree of the first derivative with respect to time and a quadratic combination of second ...
Alexander V. Aksenov, Andrei D. Polyanin
doaj   +1 more source

Boundary blow-up solutions to the Monge-Ampère equation: Sharp conditions and asymptotic behavior

open access: yesAdvances in Nonlinear Analysis, 2019
Consider the boundary blow-up Monge-Ampère ...
Zhang Xuemei, Feng Meiqiang
doaj   +1 more source

Schouten tensor equations in conformal geometry with prescribed boundary metric

open access: yesElectronic Journal of Differential Equations, 2005
We deform the metric conformally on a manifold with boundary. This induces a deformation of the Schouten tensor. We fix the metric at the boundary and realize a prescribed value for the product of the eigenvalues of the Schouten tensor in the interior ...
Oliver C. Schnuerer
doaj  

Removable singular sets of fully nonlinear elliptic equations

open access: yesElectronic Journal of Differential Equations, 1999
In this paper we consider fully nonlinear elliptic equations, including the Monge-Ampere equation and the Weingarden equation. We assume that $F(D^2u, x) = f(x) quad x in Omega,,$ $u(x) = g(x) quad xin partial Omega $ has a solution $u$ in $C^2(Omega ...
Lihe Wang, Ning Zhu
doaj  

Cortical Morphometry Analysis based on Worst Transportation Theory. [PDF]

open access: yesInf Process Med Imaging, 2021
Zhang M   +7 more
europepmc   +1 more source

Geometric properties of boundary sections of solutions to the Monge–Ampère equation and applications

open access: yes, 2013
In this paper, we establish several geometric properties of boundary sections of convex solutions to the Monge–Ampère equation: the engulfing and separating properties and volume estimates.
Nguyen, Truyen, Le, Nam Q.
core   +1 more source

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