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
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
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
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;