Results 21 to 30 of about 37,239 (228)

On Point Spread Function modelling: towards optimal interpolation [PDF]

open access: yes, 2011
Point Spread Function (PSF) modeling is a central part of any astronomy data analysis relying on measuring the shapes of objects. It is especially crucial for weak gravitational lensing, in order to beat down systematics and allow one to reach the full ...
Adam Amara   +25 more
core   +2 more sources

Assessment of spatial interpolation techniques for drought severity analysis in Salt Lake Basin [PDF]

open access: yesDesert, 2021
Drought risk management requires drought monitoring which is usually carried out by applying different drought indices which are, effectively, continuous functions of precipitation and other meteorological data.
Amir R. Keshtkar, N. Moazami, A. Afzali
doaj   +1 more source

Comparation to the Methods of Interpolation with ASTER GDEM V2 Based on ICESat/GLA14 Lvliang Mountains in Shanxi Province

open access: yesChemical Engineering Transactions, 2015
ICESat/GLA14, a series of altitude points with high accuracy, it can be used for ASTER GDEM data’s accuracy correction, while the rational interpolation method is the important guarantee for the quality of ASTER GDEM data correction results.
D.C. He   +4 more
doaj   +1 more source

FPGA Architecture for Kriging Image Interpolation [PDF]

open access: yesInternational Journal of Advanced Computer Science and Applications, 2013
This paper proposes an ultrafast scalable embedded image compression scheme based on discrete cosine transform. It is designed for general network architecture that guarantees maximum end-to-end delay (EED), in particular the Distributed Multimedia Plays (DMP) architecture.
Maciej Wielgosz   +2 more
openaire   +1 more source

Pseudo 3D seismic using kriging interpolation

open access: yesJournal of Physics: Conference Series, 2021
Abstract Seismic method is one of geophysical method that is used to determine subsurface condition of the earth. There are two types of seismic data, 2D seismic and 3D seismic. The advantages of using 3D seismic data is it has less uncertainty for imaging the earth subsurface.
F Abdullah   +3 more
openaire   +1 more source

Comparing Methods for Interpolation to Improve Raster Digital Elevation Models [PDF]

open access: yes, 2012
Digital elevation models (DEMs) are available as raster files at 100m, 30m, and 10m resolutions for the contiguous United States and are used in a variety of geographic analyses. Some projects may require a finer resolution.
Guarneri, J. C., Weih, R. C., Jr.
core   +3 more sources

On daily interpolation of precipitation backed with secondary information [PDF]

open access: yes, 2010
This paper investigates the potential impact of secondary information on rainfall mapping applying Ordinary Kriging. Secondary information tested is a natural area indicator, which is a combination of topographic features and weather conditions.
Ahrens, Bodo, Krähenmann, Stefan
core   +2 more sources

Glare, a GIS tool to reconstruct the 3D surface of palaeoglaciers [PDF]

open access: yes, 2016
Acknowledgements This research has been supported by the Leverhulme Trust International Network Grant IN-2012-140. Processing and collecting of ground penetrating data in Forgefonna was part of Elend Førre's master's project that was completed in 2009 at
Bakke, Jostein   +9 more
core   +4 more sources

Locking-free Kriging-based Timoshenko Beam Elements using an Improved Implementation of the Discrete Shear Gap Technique

open access: yesCivil Engineering Dimension, 2022
Kriging-based finite element method (K-FEM) is an enhancement of the conventional finite element method using a Kriging interpolation as the trial solution in place of a polynomial function.
Wong Foek Tjong   +2 more
doaj   +1 more source

The Interpolation Method for Estimating the Above-Ground Biomass Using Terrestrial-Based Inventory

open access: yesJurnal Manajemen Hutan Tropika, 2014
This paper examined several methods for interpolating biomass on logged-over dry land forest using terrestrial-based forest inventory in Labanan, East Kalimantan and Lamandau, Kota Wringing Barat, Central Kalimantan.
I Nengah Surati Jaya
doaj   +5 more sources

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