Results 71 to 80 of about 159,428 (155)

Image segmentation based on an improved CV model

open access: yes四川大学学报. 自然科学版, 2017
In order to improve CV model’s performance on image with texture, we analyze the statistical properties of image texture components, and propose an improved segmentation algorithm.
XIA Xin, GE Long, MENG Hong-Yuan
doaj  

On Problems Solved in a Quasi-Linear Approximation

open access: yesMathematics
The complete analytic solution of the time-dependent Vlasov–Boltzmann kinetic equation is used to describe selected problems in plasma physics within the framework of the quasi-linear approximation. These problems usually include the relaxation of plasma
Leon Kos, Davy D. Tskhakaya
doaj   +1 more source

Hungarian Higher Education Beyond Hungary’s Borders as a Geostrategic Instrument

open access: yesSocial Sciences
This study examines the geostrategic role of Hungarian-language higher education institutions beyond Hungary’s border. These institutions not only fulfil an educational function but also play a role in preserving identity and geopolitics in the national ...
Alexandra Jávorffy-Lázok
doaj   +1 more source

Organ-sparing approach for the uterine appendage torsion in female adolescents [PDF]

open access: yesРМЖ. Мать и дитя
M.S. Selikhova1, M.A. Yakhontova1,2, E.S. Zvereva2, L.S. Kalacheva1 1Volgograd State Medical University, Volgograd, Russian Federation 2Clinical Emergency Hospital No.
М.S. Selikhova   +3 more
doaj  

Representation theory of monoids consisting of order-preserving functions and order-reversing functions on an n -set

open access: yesCommunications in Algebra
Let $\operatorname{OD}_{n}$ be the monoid of all order-preserving functions and order-reversing functions on the set $\{1,\ldots,n\}$. We describe a quiver presentation for the monoid algebra $\Bbbk\operatorname{OD}_{n}$ where $\Bbbk$ is a field whose characteristic is not 2.
openaire   +2 more sources

Home - About - Disclaimer - Privacy