Results 21 to 30 of about 174,938,743 (287)

Moving Shadow Detection in Video Using Cepstrum [PDF]

open access: yes, 2010
Moving shadows constitute problems in various applications such as image segmentation and object tracking. The main cause of these problems is the misclassification of the shadow pixels as target pixels.
Çetin, A. Enis   +5 more
core   +2 more sources

Symmetry of standing waves for two kinds of fractional Hardy-Schrödinger equations

open access: yesAlexandria Engineering Journal, 2021
In this paper, we consider two kinds of nonlinear Schrödinger equations with the fractional Laplacian and Hardy potential (λ|x|s ...
Guotao Wang   +3 more
doaj   +1 more source

Moving mesh methods for solving parabolic partial differential equations [PDF]

open access: yes, 2010
In this thesis, we introduce and assess a new adaptive method for solving non-linear parabolic partial differential equations with fixed or moving boundaries, using a moving mesh with continuous finite elements.
Marlow, Robert
core   +5 more sources

Research on moving trajectory of intelligent sensor in underground roadway

open access: yesGong-kuang zidonghua, 2022
In order to solve the problem that the existing integrated inertial navigation method loses completely autonomous advantage and increases cost when applied to intelligent sensors in underground roadway, the underground roadways are firstly decomposed ...
BAI Sizhong
doaj   +1 more source

Realistic Multi-Agent Formation Using Discretionary Group Behavior (DGB)

open access: yesApplied Sciences, 2020
Simulating groups and their behaviors have been one of the important topics recently. This paper proposes a novel velocity-based method to simulate the realistic behavior of groups moving in a specific formation in a virtual environment including other ...
Nahid Salehi, Mankyu Sung
doaj   +1 more source

Radial symmetry of a relativistic Schrödinger tempered fractional p-Laplacian model with logarithmic nonlinearity

open access: yesNonlinear Analysis, 2022
In this paper, by introducing a relativistic Schrödinger tempered fractional p-Laplacian operator (–Δ)p,λs,m, based on the relativistic Schrödinger operator (–Δ + m2)s and the tempered fractional Laplacian (Δ + λ)β/2, we consider a relativistic ...
Wenwen Hou, Lihong Zhang
doaj   +1 more source

Monotonicity results for the fractional p-Laplacian in unbounded domains

open access: yesBulletin of Mathematical Sciences, 2021
In this paper, we develop a direct method of moving planes in unbounded domains for the fractional p-Laplacians, and illustrate how this new method to work for the fractional p-Laplacians.
Leyun Wu, Mei Yu, Binlin Zhang
doaj   +1 more source

Harnack Type Inequality: the Method of Moving Planes [PDF]

open access: yesCommunications in Mathematical Physics, 1999
Let \((M,g)\) be a compact Riemann surface without boundary and let \(\Delta_{g}\) be the associated Laplace-Beltrami operator. The main purpose of the paper is to provide a careful analysis of blowup solutions \((\xi_{n})\) in \(C^{2}(M)\) to the problems \[ - \Delta_{g} \xi_{n} = \lambda_{n} (V_{n} e^{\xi_{n}} - W_{n}) \quad\text{on \(M\)} , \qquad ...
openaire   +1 more source

The moving plane method for singular semilinear elliptic problems [PDF]

open access: yesNonlinear Analysis, 2017
We consider positive solutions to semilinear elliptic problems with singular nonlinearities, under zero Dirichlet boundary condition. We exploit a refined version of the moving plane method to prove symmetry and monotonicity properties of the solutions, under general assumptions on the nonlinearity.
CANINO, Annamaria   +2 more
openaire   +2 more sources

Some notes on the method of moving planes [PDF]

open access: yesBulletin of the Australian Mathematical Society, 1992
In this paper, we obtain a version of the sliding plane method of Gidas, Ni and Nirenberg which applies to domains with no smoothness condition on the boundary. The method obtains results on the symmetry of positive solutions of boundary value problems for nonlinear elliptic equations.
openaire   +2 more sources

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