Results 11 to 20 of about 245,762 (275)

REAL TIME PROCESSING FOR EPIPOLAR RESAMPLING OF LINEAR PUSHBROOM IMAGERY BASED ON THE FAST ALGORITHM FOR BEST SCAN LINE SEARCHING [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2013
The epipolar resampling of linear pushbroom imagery is essential for automatic DEM extraction and feature collection. Due to the special imaging geometry of linear array scanners, the epipolar geometry of linear pushbroom imagery is very complex. In this
X. Geng, Q. Xu, S. Xing, C. Lan, Y. Hou
doaj   +1 more source

Simplified modeling of EM field coupling to complex cable bundles [PDF]

open access: yesAdvances in Radio Science, 2010
In this contribution, the procedure "Equivalent Cable Bundle Method" is used for the simplification of large cable bundles, and it is extended to the application on differential signal lines.
B. Schetelig   +5 more
doaj   +1 more source

A direct relation between bending energy and contact angles for capillary bridges

open access: yesComptes Rendus. Mécanique, 2023
The didactic object of these developments on differential geometry of curves and surfaces is to present fine and convenient mathematical strategies, adapted to the study of capillary bridges. The common thread is to be able to calculate accurately in any
Millet, Olivier, Gagneux , Gérard
doaj   +1 more source

Design of developable surfaces using the given data points

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2021
Many products such as ships, buildings, and clothes contain developable surfaces generated by sweeping a straight line along a three-dimensional curve.
Kotaro YOSHIDA   +4 more
doaj   +1 more source

Differential geometry and stochastic dynamics with deep learning numerics [PDF]

open access: yesApplied Mathematics and Computation, 2017
In this paper, we demonstrate how deterministic and stochastic dynamics on manifolds, as well as differential geometric constructions can be implemented concisely and efficiently using modern computational frameworks that mix symbolic expressions with ...
Line Kühnel   +2 more
semanticscholar   +1 more source

Quantum Riemannian geometry and particle creation on the integer line [PDF]

open access: yesClassical and quantum gravity, 2018
We construct noncommutative or ‘quantum’ Riemannian geometry on the integers as a lattice line with its natural 2-dimensional differential structure and metric given by arbitrary non-zero edge square-lengths .
S. Majid
semanticscholar   +1 more source

On the Affine Image of a Rational Surface of Revolution

open access: yesMathematics, 2020
We study the properties of the image of a rational surface of revolution under a nonsingular affine mapping. We prove that this image has a notable property, namely that all the affine normal lines, a concept that appears in the context of affine ...
Juan G. Alcázar
doaj   +1 more source

nAdder: A scale-space approach for the 3D analysis of neuronal traces.

open access: yesPLoS Computational Biology, 2022
Tridimensional microscopy and algorithms for automated segmentation and tracing are revolutionizing neuroscience through the generation of growing libraries of neuron reconstructions.
Minh Son Phan   +4 more
doaj   +1 more source

Mathematical Modelling of Transient Processes in an Asynchronous Drive with a Long Shaft Including Cardan Joints

open access: yesEnergies, 2021
Beginning with the classic methods, a mathematical model of an electromechanical system is developed that consists of a deep bar cage induction motor that, via a complex motion transmission with distributed mechanical parameters, drives a working machine,
Andriy Chaban   +3 more
doaj   +1 more source

Magnetic geometry and surface differential rotation of the bright Am star Alhena A [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2019
Alhena A (γ Gem A) is a bright Am star, with the strongest disc-integrated magnetic field strength reported so far for an Am star. Its spectrum exhibits standard circularly polarized Zeeman signatures, contrary to all previously studied Am stars that ...
A. Blazère   +7 more
semanticscholar   +1 more source

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