Results 41 to 50 of about 115,388 (320)

mRMR-Tri-ConcaveHull Detector for Floating Small Targets in Sea Clutter

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2023
For the feature-based detector of small targets in sea clutter, on the one hand, the three-dimensional convex hull-based detector deviates from the distribution of sea clutter vectors in the feature space and only combines the information of low ...
Yanling Shi, Yuefeng Hu
doaj   +1 more source

Phase Diagrams Enable Solid‐State Battery Design

open access: yesAdvanced Materials Interfaces, EarlyView.
Batteries are non‐equilibrium devices with inherent thermodynamic driving forces to react at interfaces, regardless of kinetics or operating conditions. Chemical potential mismatches across interfaces are dissipated via interfacial reactions. In this work, it is illustrated how phase diagrams and chemical potential maps predict degradation pathways but
Nathaniel L. Skeele, Matthias T. Agne
wiley   +1 more source

New Serial and Parallel Algorithms for Finding Convex Hull Based on Clusters, Domains and Directions from Single to Multitude

open access: yesJournal of Algorithms & Computational Technology, 2009
An Isomorphic Fundamental Theorem of the Convex Hull Construction is given and proved. A representative serial algorithm convex hull with half-dividing and recurrence is commented as compared example.
Zhou Qihai
doaj   +1 more source

Convex-hull based two-phase algorithm to solve capacitated vehicle routing problem [PDF]

open access: yesIranian Journal of Numerical Analysis and Optimization
The goal of this paper is to present a two-phase convex hull-based algorithm for the capacitated vehicle routing problem $(CVRP)$, consisting of clustering and routing phases.
M. Afsharirad, A. Hashemi Borzabadi
doaj   +1 more source

Convex hulls of spheres and convex hulls of disjoint convex polytopes

open access: yesComputational Geometry, 2013
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Karavelas, Menelaos I.   +2 more
openaire   +1 more source

Structural Colors from Ultrathin Lignin Films

open access: yesAdvanced Optical Materials, EarlyView.
Thickness‐dependent structural colors in ultrathin lignin films generate a full visible palette, tuned simply by solution concentration and spin speed. Abstract Structural colors offer a sustainable alternative to toxic pigments and dyes, yet their realization from lignin, the most abundant aromatic biopolymer, has remained elusive.
Bang An   +6 more
wiley   +1 more source

$ r $-connectivity of $ L $-subsets in convex $ (L, M) $-fuzzy hull spaces

open access: yesAIMS Mathematics
In general topology, connectedness is a fundamental concept. Convex structures, analogous to topological structures, enable the generalization of numerous properties from topological spaces.
Hu Zhao   +3 more
doaj   +1 more source

Semiclassical quantization and spectral limits of h-pseudodifferential and Berezin-Toeplitz operators

open access: yes, 2013
We introduce a minimalistic notion of semiclassical quantization and use it to prove that the convex hull of the semiclassical spectrum of a quantum system given by a collection of commuting operators converges to the convex hull of the spectrum of the ...
Ngoc, San Vũ   +2 more
core   +2 more sources

Convex hulls of Lévy processes

open access: yesElectronic Communications in Probability, 2016
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Molchanov, Ilya, Wespi, Florian
openaire   +3 more sources

Learning Highly Dynamic Skills Transition for Quadruped Jumping Through Constrained Space

open access: yesAdvanced Robotics Research, EarlyView.
A quadruped robot masters dynamic jumps through constrained spaces with animal‐inspired moves and intelligent vision control. This hierarchical learning approach combines imitation of biological agility with real‐time trajectory planning. Although legged animals are capable of performing explosive motions while traversing confined spaces, replicating ...
Zeren Luo   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy