4D Data Cubes from Radio-Interferometric Spectroscopic Snapshot Imaging
Sign Up to like & getrecommendations! Published in 2017 at "Solar Physics"
DOI: 10.1007/s11207-017-1193-1
Abstract: The new generation of low radio-frequency interferometric arrays have enabled the imaging of the solar corona at high spectro-temporal resolutions and sensitivity. In this article, we introduce and implement a formalism to generate flux-density and… read more here.
Keywords: data cube; data cubes; radio; dynamic spectra ... See more keywords
From 1-D to 3-D: LIBS Pseudohyperspectral Data Cube Deep Learning Mechanism Used in Nuclear Metal Materials Classification.
Sign Up to like & getrecommendations! Published in 2025 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.4c05707
Abstract: In this paper, we propose a new spectral data mechanism called LIBS pseudohyperspectral data cube. This mechanism allows for the utilization of multidimensional information from laser-induced plasma, transforming 1-D LIBS spectra into 3-D data cube.… read more here.
Keywords: classification; data cube; deep learning; mechanism ... See more keywords
High-resolution greenspace dynamic data cube from Sentinel-2 satellites over 1028 global major cities
Sign Up to like & getrecommendations! Published in 2024 at "Scientific Data"
DOI: 10.1038/s41597-024-03746-7
Abstract: Greenspace, offering multifaceted ecological and socioeconomic benefits to the nature system and human society, is integral to the 11th Sustainable Development Goal pertaining to cities and communities. Spatially and temporally explicit information on greenspace is… read more here.
Keywords: data cube; dynamic data; resolution greenspace; greenspace ... See more keywords
A multi-source spatio-temporal data cube for large-scale geospatial analysis
Sign Up to like & getrecommendations! Published in 2022 at "International Journal of Geographical Information Science"
DOI: 10.1080/13658816.2022.2087222
Abstract: Abstract Data management and analysis are challenging with big Earth observation (EO) data. Expanding upon the rising promises of data cubes for analysis-ready big EO data, we propose a new geospatial infrastructure layered over a… read more here.
Keywords: data cubes; cube; multi source; data cube ... See more keywords
Fourier Transform of SAR Data Cube and 3-D Range Migration Algorithm
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Aerospace and Electronic Systems"
DOI: 10.1109/taes.2021.3134724
Abstract: To develop a 3-D imaging synthetic aperture radar(SAR) algorithm, a theoretical expression for a Fourier transform of data cube is required. In this article, we introduce a function representing the Fourier transform of 3-D SAR… read more here.
Keywords: function; data cube; fourier transform; transform sar ... See more keywords
TSARDC-Net: A Temporal–Spatial Anisotropic Network for Human Activity Recognition Using 3-D Radar Data Cube
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2025.3612626
Abstract: The application of the 3-D radar data cube (RDC), which integrates time, distance, and Doppler frequency information for accurate human activity recognition (HAR), has attracted much recent research interest in the field of smart healthcare.… read more here.
Keywords: radar data; data cube; human activity; network ... See more keywords
Adaptive filter design via a gradient thresholding algorithm for compressive spectral imaging.
Sign Up to like & getrecommendations! Published in 2018 at "Applied optics"
DOI: 10.1364/ao.57.004890
Abstract: Sensing a spectral image data cube has traditionally been a time-consuming task since it requires a scanning process. In contrast, compressive spectral imaging (CSI) has attracted widespread interest since it requires fewer samples than scanning… read more here.
Keywords: data cube; compressive spectral; spectral imaging; color coded ... See more keywords
Method for GPU-based spectral data cube reconstruction of integral field snapshot imaging spectrometers.
Sign Up to like & getrecommendations! Published in 2024 at "Optics express"
DOI: 10.1364/oe.516882
Abstract: In this paper, the principles of spectral data cube reconstruction based on an integral field snapshot imaging spectrometer and GPU-based acceleration are presented. The primary focus is on improving the reconstruction algorithm using GPU parallel… read more here.
Keywords: field; data cube; reconstruction; cube reconstruction ... See more keywords
Towards Sentinel-1 SAR Analysis-Ready Data: A Best Practices Assessment on Preparing Backscatter Data for the Cube
Sign Up to like & getrecommendations! Published in 2019 at "Data"
DOI: 10.3390/data4030093
Abstract: This study aims at assessing the feasibility of automatically producing analysis-ready radiometrically terrain-corrected (RTC) Synthetic Aperture Radar (SAR) gamma nought backscatter data for ingestion into a data cube for use in a large spatio-temporal data… read more here.
Keywords: analysis ready; data cube; backscatter data;