Results 81 to 90 of about 3,797 (186)

A 2D és 3D nemlineáris hasonlósági(Helmert)transzformációk megoldásának új levezetése [PDF]

open access: yes, 2013
A geodéziában a vonatkoztatási rendszerek közötti transzformációk alapvető fontosságúak. Erre a célra leggyakrabban a Helmert által bevezetett eljárás használatos, amely eltolást(3 paraméter), elfogatást (3 paraméter)és 1 méretarány-tényezőt ismeretét ...
Závoti, József
core  

Constraining the Kinematics of the Victoria Microplate and the Northern Western Branch of the East African Rift System

open access: yesGeophysical Research Letters, Volume 52, Issue 20, 28 October 2025.
Abstract The fragmentation of continents results in microplates that rotate to accommodate the lateral propagation of bounding rifts. Yet, the relationships between microplate rotation rates, fault slip, and kinematics at propagating rift tips remain unknown.
Asenath Kwagalakwe   +15 more
wiley   +1 more source

AN ACCURACY ASSESSMENT OF GEOREFERENCED POINT CLOUDS PRODUCED VIA MULTI-VIEW STEREO TECHNIQUES APPLIED TO IMAGERY ACQUIRED VIA UNMANNED AERIAL VEHICLE [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
Low-cost Unmanned Aerial Vehicles (UAVs) are becoming viable environmental remote sensing tools. Sensor and battery technology is expanding the data capture opportunities.
S. Harwin, A. Lucieer
doaj   +1 more source

A data-based power transformation for compositional data [PDF]

open access: yes, 2011
Compositional data analysis is carried out either by neglecting the compositional constraint and applying standard multivariate data analysis, or by transforming the data using the logs of the ratios of the components.
Preston, Simon   +2 more
core   +3 more sources

Pharmacokinetics, Safety, and Skin Irritation and Sensitization Potential of Clascoterone Cream in Early‐Phase Clinical Study Participants

open access: yesClinical Pharmacology in Drug Development, Volume 14, Issue 10, Page 742-753, October 2025.
Abstract Clascoterone is an androgen receptor inhibitor approved for the treatment of acne vulgaris in patients 12 years of age and older. Here, we report results of 5 phase 1 studies that assessed the pharmacokinetics (PK), safety, and skin irritation and sensitization potential of clascoterone cream 1% in healthy participants and patients with acne ...
Andrea Francesco Daniele Di Stefano   +8 more
wiley   +1 more source

On the transformation of the coordinates of points from the SK-42 system to WGS-84

open access: yesГеофизический журнал, 2019
The significant and effective use of global positioning satellite systems for solution of important theoretical and applied problems of Earth sciences means the preserving of the possibility to use a huge quantity of geodetic, cartographic, gravimetric ...
A. I. Yakimchik
doaj   +1 more source

An exact rank test for scale under normality using Helmert's transformation [PDF]

open access: yesJournal of Statistical Planning and Inference, 1985
Let \(X_ 1,...,X_ m\) and \(X_{m+1},...,X_ n\) be two samples from continuous location/scale-type distributions. For testing equality of scale a rank-type test based on transformed rv's \(\hat X_ j\) is suggested instead of the classical F-test. The rank tests based on \(\hat X_ j\) and on ideally centered \(X_ j\) are shown to be asymptotically ...
openaire   +3 more sources

Activating the Consumer: Toward More Sustainable Last‐Mile Delivery

open access: yesJournal of Business Logistics, Volume 46, Issue 4, October 2025.
ABSTRACT This article investigates the impact of sustainability messaging on activating consumers' preferences for more sustainable last‐mile delivery options, namely the use of parcel lockers versus home delivery. By employing signaling theory, this research explores how firms can effectively communicate the sustainability impact of last‐mile delivery
William J. Rose   +3 more
wiley   +1 more source

Reply to Bektaş, S. Comment on “Ioannidou, S.; Pantazis, G. Helmert Transformation Problem. From Euler Angles Method to Quaternion Algebra. ISPRS Int. J. Geo-Inf. 2020, 9, 494”

open access: yesISPRS International Journal of Geo-Information
The comment disputes some of the inferences in the paper “Helmert Transformation Problem. From Euler Angles Method to Quaternion Algebra”, published in this journal. The key points in the dissent are the following: (1) The number of unknown parameters in
George Pantazis, Stefania Ioannidou
doaj   +1 more source

Model‐based AI planning and execution platforms for robotics

open access: yesAI Magazine, Volume 46, Issue 3, Fall 2025.
Abstract Model‐based planning and execution systems offer a principled approach to building flexible autonomous robots that can perform diverse tasks by automatically combining a host of basic skills. This idea is almost as old as modern robotics. Yet, while diverse general‐purpose reasoning architectures have been proposed since, general‐purpose ...
Or Wertheim, Ronen I. Brafman
wiley   +1 more source

Home - About - Disclaimer - Privacy