Results 101 to 110 of about 11,065 (211)

Least Squares Compactly Supported Radial Basis Function for Digital Terrain Model Interpolation from Airborne Lidar Point Clouds

open access: yesRemote Sensing, 2018
To overcome the huge volume problem of light detection and ranging (LiDAR) data for the derivation of digital terrain models (DTMs), a least squares compactly supported radial basis function (CSRBF) interpolation method is proposed in this paper.
Chuanfa Chen   +4 more
doaj   +1 more source

Performance Evaluation of CMIP6-GCMs Using Three Spatial Interpolation Methods Over Catchment Area of Koyna Reservoir, India [PDF]

open access: yesComputational Engineering and Physical Modeling
The present study evaluates the performance of general circulation models (GCMs) from the Coupled Model Intercomparison Project Phase 6 (CMIP6) and spatial interpolation methods over the catchment area of the Koyna reservoir in Maharashtra, India.
Sucheta Dumbre   +2 more
doaj   +1 more source

Partial Volume Reduction by Interpolation with Reverse Diffusion

open access: yesInternational Journal of Biomedical Imaging, 2006
Many medical images suffer from the partial volume effect where a boundary between two structures of interest falls in the midst of a voxel giving a signal value that is a mixture of the two. We propose a method to restore the ideal boundary by splitting
Olivier Salvado   +2 more
doaj   +1 more source

Downscaling MERRA-2 Reanalysis PM2.5 Series over the Arabian Gulf by Inverse Distance Weighting, Bicubic Spline Smoothing, and Spatio-Temporal Kriging

open access: yesToxics
This study offers a detailed analysis of the fine particulate matter (PM2.5) series in the Arabian Gulf zone, employing three interpolation models, Inverse Distance Weighting (IDW), Bicubic Spline Smoothing (BSS) and Spatio-Temporal Kriging (STK). Unique
Youssef Saliba, Alina Bărbulescu
doaj   +1 more source

Automatic contouring of geophysical data using bicubic spline interpolation

open access: yes, 1970
A method for automatic contouring of two-dimensional geophysical data is presented in this paper. The method is based on piecewise bicubic spline representation of uniformlygridded data points derived from irregularly-spaced observations. The testing of this method has been carried out with a set of data digitized along flight lines at points of ...
A Holroyd, B K Bhattacharyya
openaire   +1 more source

Super-resolution neural networks improve the spatiotemporal resolution of adaptive MRI-guided radiation therapy

open access: yesCommunications Medicine
Background Magnetic resonance imaging (MRI) offers superb non-invasive, soft tissue imaging of the human body. However, extensive data sampling requirements severely restrict the spatiotemporal resolution achievable with MRI.
James Grover   +6 more
doaj   +1 more source

Simultaneous Visible Light Communication and Ranging Using High-Speed Stereo Cameras Based on Bicubic Interpolation Considering Multi-Level Pulse-Width Modulation

open access: bronze, 2022
Ruiyi Huang   +7 more
openalex   +2 more sources

Satellite Image Enhancement using Optimized Wavelet Decomposition and Bicubic Interpolation

open access: diamond, 2020
T.V.Hyma Lakshmi   +3 more
openalex   +1 more source

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