Results 21 to 30 of about 1,701 (201)

Tree-Structured Neural Network for Hyperspectral Pansharpening

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Hyperspectral (HS) pansharpening refers to fusing low spatial resolution HS (LRHS) images with the corresponding panchromatic (PAN) images to create high spatial resolution HS (HRHS) images.
Lin He   +5 more
doaj   +2 more sources

Optimal pansharpening of RASAT satellite imagery

open access: yes2014 22nd Signal Processing and Communications Applications Conference (SIU), 2014
Pansharpening is a pixel-level fusion technique for increasing the spatial resolution of low-resolution multi-spectral satellite imagery using high resolution panchromatic imagery. In this work, the performance of various pan sharpening algorithms in improving the 7.5 meter resolution of RASAT satellite imagery is compared Nine different pansharpening ...
Mustafa Teke 0001   +3 more
openaire   +5 more sources

Spectral Profile Partial Least-Squares (SP-PLS): Local multivariate pansharpening on spectral profiles

open access: yesISPRS Open Journal of Photogrammetry and Remote Sensing, 2023
The compatibility of multispectral (MS) pansharpening algorithms with hyperspectral (HS) data is limited. With the recent development in HS satellites, there is a need for methods that can provide high spatial and spectral fidelity in both HS and MS ...
Tuomas Sihvonen   +3 more
doaj   +1 more source

No Reference Pansharpened Image Quality Assessment Through Deep Feature Similarity

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2022
Pansharpening refers to the process of enhancing the spatial resolution of a multispectral image with the help of a high spatial resolution panchromatic (PAN) image.
Neeraj Badal   +3 more
doaj   +1 more source

A Spectral-Aware Convolutional Neural Network for Pansharpening

open access: yesApplied Sciences, 2020
Pansharpening aims at fusing a low-resolution multiband optical (MBO) image, such as a multispectral or a hyperspectral image, with the associated high-resolution panchromatic (PAN) image to yield a high spatial resolution MBO image.
Lin He, Dahan Xi, Jun Li, Jiawei Zhu
doaj   +1 more source

SC-PNN: Saliency Cascade Convolutional Neural Network for Pansharpening

open access: yes, 2021
In many remote sensing tasks, different types of regions or targets differ in requirements for spectral and spatial quality. The discrepancy reveals that a uniform pansharpening strategy applying to the entire image may not fulfill the varying demands of
Zhang, Jue   +3 more
core   +1 more source

THE EFFECT OF PANSHARPENING ALGORITHMS ON THE RESULTING ORTHOIMAGERY [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
This paper evaluates the geometric effects of pansharpening algorithms on automatically generated DSMs and thus on the resulting orthoimagery through a quantitative assessment of the accuracy on the end products. The main motivation was based on the fact
P. Agrafiotis   +2 more
doaj   +1 more source

Multi-resolution, multi-sensor image fusion: general fusion framework [PDF]

open access: yes, 2011
Multi-resolution image fusion also known as pansharpening aims to include spatial information from a high resolution image, e.g. panchromatic or Synthetic Aperture Radar (SAR) image, into a low resolution image, e.g.
Palubinskas, Gintautas   +3 more
core   +1 more source

A Deep-Shallow Fusion Network With Multidetail Extractor and Spectral Attention for Hyperspectral Pansharpening

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2022
Hyperspectral (HS) pansharpening aims at fusing a low-resolution HS image with a high-resolution panchromatic (PAN) image to obtain a HS image with both higher spectral and spatial resolutions.
Yu-Wei Zhuo   +5 more
doaj   +1 more source

On the validation of pansharpening methods

open access: yesCoRR, 2021
Validation of the quality of pansharpening methods is a difficult task because the reference is not directly available. In the meantime, two main approaches have been established: validation in reduced resolution and original resolution. In the former approach it is still not clear how the data are to be processed to a lower resolution.
openaire   +3 more sources

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