Results 11 to 20 of about 637,611 (257)

Metric Map Generation for Autonomous Field Operations

open access: yesAgronomy, 2020
Advanced systems for manned and/or agricultural vehicles—such as systems for auto-steering, navigation-adding, and autonomous route planning—require new capabilities in terms of the internal representation for the autonomous system of the ...
Kun Zhou   +5 more
doaj   +1 more source

Seiberg-Witten map for D-branes in large R-R field background

open access: yesJournal of High Energy Physics, 2021
We obtain a Seiberg-Witten map for the gauge sector of multiple Dp-branes in a large R-R (p − 1)-form field background up to the first-order in the inverse R-R field background.
Chen-Te Ma
doaj   +1 more source

The map of permanent natural electric field of Russia

open access: yesИзвестия высших учебных заведений: Нефть и газ, 2020
The article describes a direct connection between the natural electric potential and the dynamics of the temperature of volcanoes using the examples of observation of the natural electric potential on the surfaces of volcanoes.
A. N. Dmitriev
doaj   +1 more source

Radiofrequency Electromagnetic Field Map of Timisoara

open access: yesAnnals of West University of Timisoara: Physics, 2015
There are many electromagnetic field (EMF) sources nowadays acting simultaneously, especially in urban areas, making the theoretical estimation of electromagnetic power at ground level very difficult.
Stefu N., Solyom I., Arama A.
doaj   +1 more source

Introduction of wild MAP species into the field culture

open access: yesJulius-Kühn-Archiv, 2016
Althea officinalis L., Dracocephalum moldavica L., Gentiana lutea L., Rhodiola rosea L., and Valeriana officinalis L. are the species of wild medicinal plants which are not very commonly grown in field culture.
Dušková, Elena   +3 more
doaj   +1 more source

Using Deep Learning and Very-High-Resolution Imagery to Map Smallholder Field Boundaries

open access: yesRemote Sensing, 2022
The mapping of field boundaries can provide important information for increasing food production and security in agricultural systems across the globe. Remote sensing can provide a viable way to map field boundaries across large geographic extents, yet ...
Weiye Mei   +7 more
doaj   +1 more source

Dipole-magnet field models based on a conformal map

open access: yesPhysical Review Special Topics. Accelerators and Beams, 2012
In general, generation of charged-particle transfer maps for conventional iron-pole-piece dipole magnets to third and higher order requires a model for the midplane field profile and its transverse derivatives (soft-edge model) to high order and ...
P. L. Walstrom
doaj   +1 more source

Dipole fringe field thin map for compact synchrotrons

open access: yesPhysical Review Special Topics. Accelerators and Beams, 2015
The Lie map generator of the dipole fringe field is derived up to the 4th order of canonical variables. We discovered significant closed orbit deviation and octupolelike potential when the bending radius ρ is small.
Kilean Hwang, S. Y. Lee
doaj   +1 more source

Saliency Map Estimation Using a Pixel-Pairwise-Based Unsupervised Markov Random Field Model

open access: yesMathematics, 2023
This work presents a Bayesian statistical approach to the saliency map estimation problem. More specifically, we formalize the saliency map estimation issue in the fully automatic Markovian framework.
Max Mignotte
doaj   +1 more source

Using Google Earth for Field trips and map making

open access: yesIrish Journal of Technology Enhanced Learning, 2016
The 2004 launch of Google Earth marked a sea change in how spatial data could be viewed and shared. This free software is an interactive, virtual globe program permitting users to actively manipulate a virtual sphere representing Earth that is overlaid ...
Eve Daly
doaj   +1 more source

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