Results 11 to 20 of about 312,615 (81)

Application of a semivariogram based on a deep neural network to Ordinary Kriging interpolation of elevation data.

open access: yesPLoS ONE, 2022
The Ordinary Kriging method is a common spatial interpolation algorithm in geostatistics. Because the semivariogram required for kriging interpolation greatly influences this process, optimal fitting of the semivariogram is of major significance for ...
Yang Li   +3 more
doaj   +1 more source

Comparative evaluation of interpolation methods for the directivity of musical instruments

open access: yesEURASIP Journal on Audio, Speech, and Music Processing, 2021
Measurements of the directivity of acoustic sound sources must be interpolated in almost all cases, either for spatial upsampling to higher resolution representations of the data, for spatial resampling to another sampling grid, or for use in simulations
David Ackermann   +4 more
doaj   +1 more source

Enhanced spatial error concealment with directional entropy based interpolation switching [PDF]

open access: yes, 2006
This paper describes a spatial error concealment method that uses edge related information for concealing missing macroblocks in a way that not only preserves existing edges but also avoids introducing new strong ones.
Agrafiotis, D, Bull, DR, Canagarajah, CN
core   +2 more sources

Distance in spatial interpolation of daily rain gauge data [PDF]

open access: yes, 2005
Spatial interpolation of rain gauge data is important in forcing of hydrological simulations or evaluation of weather predictions, for example. The spatial density of available data sites is often changing with time.
Ahrens, Bodo
core   +3 more sources

Comparison of GIS-based interpolation methods for spatial distribution of soil organic carbon (SOC)

open access: yesJournal of the Saudi Society of Agricultural Sciences, 2018
The ecological, economical, and agricultural benefits of accurate interpolation of spatial distribution patterns of soil organic carbon (SOC) are well recognized.
Gouri Sankar Bhunia   +2 more
doaj   +1 more source

Spatial analysis of precipitation in a high-mountain region: exploring methods with multi-scale topographic predictors and circulation types [PDF]

open access: yesHydrology and Earth System Sciences, 2014
Statistical models of the relationship between precipitation and topography are key elements for the spatial interpolation of rain-gauge measurements in high-mountain regions.
D. Masson, C. Frei
doaj   +1 more source

Spatial interpolation of precipitation depending on elevation: Case study of the Skrapež River, Western Serbia [PDF]

open access: yesGlasnik Srpskog Geografskog Društva, 2008
In order to make an adequate basic dataset for a subsequent hydrological research, the study of interpolation of precipitation values from measurement stations (points) to large areas (areas) was done.
Kovačević-Majkić Jelena   +1 more
doaj   +1 more source

A Hybrid Method for Interpolating Missing Data in Heterogeneous Spatio-Temporal Datasets

open access: yesISPRS International Journal of Geo-Information, 2016
Space-time interpolation is widely used to estimate missing or unobserved values in a dataset integrating both spatial and temporal records. Although space-time interpolation plays a key role in space-time modeling, existing methods were mainly developed
Min Deng   +3 more
doaj   +1 more source

Enhancing Indoor Air Quality Estimation: A Spatially Aware Interpolation Scheme

open access: yesISPRS International Journal of Geo-Information, 2023
The comprehensive and accurate assessment of the indoor air quality (IAQ) in large spaces, such as offices or multipurpose facilities, is essential for IAQ management.
Seungwoog Jung, Seungwan Han, Hoon Choi
doaj   +1 more source

Information Diffusion Interpolation Model Based on the PSO-CV Algorithm and Its Application on Source Regions of the Yellow River

open access: yesRenmin Zhujiang, 2021
The spatial interpolation based on the limited observation data of precipitation stations is an effective means to explore the spatial characteristics of precipitation.This paper briefly introduces a spatial interpolation model based on the information ...
HUANG Huaping, YIN Kaixia, JIN Gaoyang
doaj  

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