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Variational Bayesian Pansharpening with Super-Gaussian Sparse Image Priors [PDF]

open access: yesSensors, 2020
Pansharpening is a technique that fuses a low spatial resolution multispectral image and a high spatial resolution panchromatic one to obtain a multispectral image with the spatial resolution of the latter while preserving the spectral information of the
Fernando Pérez-Bueno   +4 more
doaj   +4 more sources

DiTBN: Detail Injection-Based Two-Branch Network for Pansharpening of Remote Sensing Images

open access: yesRemote Sensing, 2022
Pansharpening is one of the main research topics in the field of remote sensing image processing. In pansharpening, the spectral information from a low spatial resolution multispectral (LRMS) image and the spatial information from a high spatial ...
Wenqing Wang   +5 more
doaj   +2 more sources

PANSHARPENING OF HYPERSPECTRAL IMAGES IN URBAN AREAS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
Pansharpening has proven to be a valuable method for resolution enhancement of multi-band images when spatially high-resolving panchromatic images are available in addition. In principle, pansharpening can beneficially be applied to hyperspectral images
C. Chisense   +3 more
doaj   +2 more sources

Spectral-Fidelity Convolutional Neural Networks for Hyperspectral Pansharpening

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2020
Hyperspectral (HS) pansharpening aims at fusing a low-resolution HS (LRHS) image with a panchromatic image to obtain a full-resolution HS image. Most of the existing HS pansharpening approaches are usually based on traditional multispectral pansharpening
Lin He   +5 more
doaj   +2 more sources

Pansharpening of WorldView-2 Data via Graph Regularized Sparse Coding and Adaptive Coupled Dictionary [PDF]

open access: yesSensors, 2021
The spectral mismatch between a multispectral (MS) image and its corresponding panchromatic (PAN) image affects the pansharpening quality, especially for WorldView-2 data.
Wenqing Wang, Han Liu, Guo Xie
doaj   +2 more sources

FIAN: A frequency information-adaptive network for spatial-frequency domain pansharpening. [PDF]

open access: yesPLoS ONE
Pansharpening aims to combine the spatial information from high-resolution panchromatic (PAN) images with the spectral information from low-resolution multispectral (LRMS) images generating high-resolution multispectral (HRMS) images. While Convolutional
Yang Liu, Wei Wang, Weihe Li
doaj   +2 more sources

Unsupervised Single-Generator CycleGAN-Based Pansharpening With Spatial-Spectral Degradation Modeling

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2023
Supervised pansharpening methods require the ground truth, which is generally unavailable. Therefore, the popularity of unsupervised pansharpening methods has increased.
Wenxiu Diao   +3 more
doaj   +2 more sources

Benchmarking of Multispectral Pansharpening: Reproducibility, Assessment, and Meta-Analysis [PDF]

open access: yesJournal of Imaging
The term pansharpening denotes the process by which the geometric resolution of a multiband image is increased by means of a co-registered broadband panchromatic observation of the same scene having greater spatial resolution. Over time, the benchmarking
Luciano Alparone, Andrea Garzelli
doaj   +2 more sources

Cross-domain correspondence intensity modulation based on Bayesian-decision for remote sensing image pansharpening. [PDF]

open access: yesPLoS ONE
Pansharpening usually improves the resolution of low-resolution multispectral (LRMS) images with spatial information from corresponding high-resolution panchromatic (HRPAN) images to produce high-resolution MS (HRMS) images.
Lei Wu   +4 more
doaj   +2 more sources

Variational Pansharpening for Hyperspectral Imagery Constrained by Spectral Shape and Gram–Schmidt Transformation [PDF]

open access: yesSensors, 2018
Image pansharpening can generate a high-resolution hyperspectral (HS) image by combining a high-resolution panchromatic image and a HS image. In this paper, we propose a variational pansharpening method for HS imagery constrained by spectral shape and ...
Zehua Huang   +3 more
doaj   +2 more sources

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