Results 1 to 10 of about 32,562 (111)

Raster data projection transformation based-on Kriging interpolation approximate grid algorithm

open access: yesAlexandria Engineering Journal, 2021
To solve the problems of small area, slow calculation speed and low precision in the projection transformation algorithm of raster data, the idea of using Kriging interpolation approximate grid algorithm for raster data projection transformation is ...
Junzhen Meng
doaj   +1 more source

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

Comparison of Different Interpolation Method for Calculating Spatial Distribution of Crop Water Deficit Based on Canopy Temperature

open access: yesGuan'gai paishui xuebao, 2022
【Objective】 Canopy temperature varies with leaf water content and can be used as a proxy of crop water deficit. In this paper, we compare different interpolation methods for calculating spatial distribution of crop water deficit based on canopy ...
ZHANG Minne   +3 more
doaj   +1 more source

Dispersion Curve Interpolation Based on Kriging Method

open access: yesApplied Sciences, 2023
Volcanic eruptions significantly impact human life. However, real-time high-precision imaging in this context still has limitations. Spatial–temporal interpolation can replace real-time data imaging, in order to obtain the state of a given volcano at any
Han Zhang, You Tian, Pengfei Zhao
doaj   +1 more source

A GIS-Based Study of Air and Water Quality Trends in Madurai City, India [PDF]

open access: yesNature Environment and Pollution Technology, 2022
The objective of this study is to assess the air quality and water quality at Madurai city using the spatial interpolation technique of the Geographic Information System (GIS).
L. Balaji, M. Muthukannan and R. Kanniga Devi
doaj   +1 more source

Super-Resolution Reconstruction of Depth Image Based on Kriging Interpolation

open access: yesApplied Sciences, 2023
The super-resolution of depth images is a research hotspot. In this study, the classical Kriging algorithm is applied to the spatial interpolation of depth images, together with the fractional-order differential method for edge recognition, to realise ...
Tingsheng Huang   +4 more
doaj   +1 more source

Comparative suitability of ordinary kriging and Inverse Distance Weighted interpolation for indicating intactness gradients on threatened savannah woodland and forest stands

open access: yesEnvironmental and Sustainability Indicators, 2021
Mapping spatial variations in tree density and woody species diversity, as indicators of intactness of tropical forests and woodlands, is potentially useful to nature conservation managers.
C. Munyati, N.I. Sinthumule
doaj   +1 more source

Random Forest Spatial Interpolation

open access: yesRemote Sensing, 2020
For many decades, kriging and deterministic interpolation techniques, such as inverse distance weighting and nearest neighbour interpolation, have been the most popular spatial interpolation techniques.
Aleksandar Sekulić   +4 more
doaj   +1 more source

Application of a four-dimensional space fractal interpolation algorithm in grade estimation

open access: yes工程科学学报, 2015
Kriging interpolation is a widely used low-pass filter interpolation method, but it cannot reconstruct the high-frequency, low-frequency and partial information of original information.
HU Nai-lian   +3 more
doaj   +1 more source

Validation of Grid APHRODIT Daily Precipitation Estimates and Estimates derived from spatial interpolation of Precipitation in the Khuzestan province

open access: yesمجله آب و خاک, 2014
Available accurate and reliable precipitation data are so important in water resources management and planning. In this study,to determine the best method of regional precipitation estimate in Khuzestan province, estimated daily precipitation data from ...
M. Jamei   +2 more
doaj   +1 more source

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