Results 1 to 10 of about 4,848 (169)

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

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   +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

Self-Supervised Multiscale Contrastive and Attention-Guided Gradient Projection Network for Pansharpening. [PDF]

open access: yesSensors (Basel)
Pansharpening techniques are crucial in remote sensing image processing, with deep learning emerging as the mainstream solution. In this paper, the pansharpening problem is formulated as two optimization subproblems with a solution proposed based on ...
Li Q, Yang X, Li B, Wang J.
europepmc   +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

A cross-band transformer on wavelets for pansharpening of satellite imagery

open access: yesEuropean Journal of Remote Sensing
Pansharpening is the task of fusing panchromatic and low-resolution multi-spectral data to obtain a high-resolution equivalent. In our study, we develop a cross-band transformer (CBT) method for pansharpening, incorporating and adapting successful ...
Nikolaos Ntantis   +3 more
doaj   +2 more sources

ZSBP: Zero-Shot Semi-Supervised Learning for Blind Pansharpening

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Pansharpening aims to generate high-resolution multispectral images (HRMS) by effectively leveraging the complementary information in high-resolution panchromatic images (HRPan) and low-resolution multispectral images (LRMS).
Jialei Xie   +5 more
doaj   +2 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   +1 more source

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   +1 more source

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