Results 21 to 30 of about 4,738,986 (282)

Effective Data Management and Spatial Analytics

open access: yes, 2021
This webinar introduced the implementations of effective data management and spatial analytics by academic and industry leaders of the field, and discuss the directions for further enhancement through integration with a cloud-based platform for research ...
Spatial Data Lab
core   +1 more source

Resolution Enhancement for Drill-Core Hyperspectral Mineral Mapping

open access: yesRemote Sensing, 2021
Drill-core samples are a key component in mineral exploration campaigns, and their rapid and objective analysis is becoming increasingly important. Hyperspectral imaging of drill-cores is a non-destructive technique that allows for non-invasive and fast ...
Isabel Cecilia Contreras Acosta   +2 more
doaj   +1 more source

Image resolution enhancement using dual-tree complex wavelet transform [PDF]

open access: yes, 2010
In this letter, a complex wavelet-domain image resolution enhancement algorithm based on the estimation of wavelet coefficients is proposed. The method uses a forward and inverse dual-tree complex wavelet transform (DT-CWT) to construct a high-resolution
Tjahjadi, Tardi, Çelik, Turgay
core   +1 more source

A Spatial-Channel Collaborative Attention Network for Enhancement of Multiresolution Classification

open access: yesRemote Sensing, 2020
Recently, with the popularity of space-borne earth satellites, the resolution of high-resolution panchromatic (PAN) and multispectral (MS) remote sensing images is also increasing year by year, multiresolution remote sensing classification has become a ...
Wenping Ma   +6 more
doaj   +1 more source

SPATIAL RESOLUTION ENHANCEMENT OF LAND COVER MAPPING USING DEEP CONVOLUTIONAL NETS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
Multispectral satellite imagery is the primary data source for monitoring land cover change and characterizing land cover at the global scale. However, the accuracy of land cover classification is often constrained by the spatial and temporal resolutions
Q. Yu, W. Liu, J. Li
doaj   +1 more source

A precipitation downscaling method using a super-resolution deconvolution neural network with step orography

open access: yesEnvironmental Data Science, 2023
Coarse spatial resolution in gridded precipitation datasets, reanalysis, and climate model outputs restricts their ability to characterize the localized extreme rain events and limits the use of the coarse resolution information for local to regional ...
P. Jyoteeshkumar Reddy   +4 more
doaj   +1 more source

Cuboid‐Net: A multi‐branch convolutional neural network for joint space‐time video super resolution

open access: yesIET Image Processing, 2023
The demand for high‐resolution videos has been consistently rising across various domains, propelled by continuous advancements in societal. Nonetheless, limitations in imaging and economic factors often result in obtaining low‐resolution images.
Congrui Fu   +4 more
doaj   +1 more source

Introduction of sensor spectral response into image fusion methods. Application to wavelet-based methods [PDF]

open access: yes, 2005
Usual image fusion methods inject features from a high spatial resolution panchromatic sensor into every low spatial resolution multispectral band trying to preserve spectral signatures and improve spatial resolution to that of the panchromatic sensor ...
Fors Aldrich, Octavi   +7 more
core   +1 more source

Enhanced performance of a temperature-compensated submeter spatial resolution distributed strain sensor [PDF]

open access: yes, 2010
We demonstrate a scheme which allows for temperature-corrected distributed strain measurements with improved spatial and strain resolutions and reduced data collection time.
Newson, T.P.   +4 more
core   +1 more source

A New Look at Image Fusion Methods from a Bayesian Perspective

open access: yesRemote Sensing, 2015
Component substitution (CS) and multi-resolution analysis (MRA) are the two basic categories in the extended general image fusion (EGIF) framework for fusing panchromatic (Pan) and multispectral (MS) images.
Hankui K. Zhang, Bo Huang
doaj   +1 more source

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