Results 21 to 30 of about 6,292,229 (390)

Multivector Sparse Representation for Multispectral Images Using Geometric Algebra

open access: yesIEEE Access, 2019
Multispectral images can provide more faithful representations for real scenes than the traditional images and improve the performance of image restoration tasks. In this paper, we propose a novel multivector sparse representation model for multispectral
Rui Wang, Miaomiao Shen, Wenming Cao
doaj   +1 more source

EFFECT OF PANSHARPENED IMAGE ON SOME OF PIXEL BASED AND OBJECT BASED CLASSIFICATION ACCURACY [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
Classification is the most important method to determine type of crop contained in a region for agricultural planning. There are two types of the classification. First is pixel based and the other is object based classification method.
P. Karakus, H. Karabork
doaj   +1 more source

FTFNet: Multispectral Image Segmentation

open access: yesJournal of Low Power Electronics and Applications, 2023
Semantic segmentation is a machine learning task that is seeing increased utilization in multiple fields, from medical imagery to land demarcation and autonomous vehicles.
Justin Edwards, Mohamed El-Sharkawy
doaj   +1 more source

Nonlocal Coupled Tensor CP Decomposition for Hyperspectral and Multispectral Image Fusion

open access: yesIEEE Transactions on Geoscience and Remote Sensing, 2020
Hyperspectral (HS) super-resolution, which aims at enhancing the spatial resolution of hyperspectral images (HSIs), has recently attracted considerable attention.
Yang Xu   +4 more
semanticscholar   +1 more source

Multispectral thermal imaging [PDF]

open access: yesSPIE Proceedings, 1998
Many remote sensing applications rely on imaging spectrometry. Here the authors use imaging spectrometry for thermal and multispectral signatures measured from a satellite platform enhanced with a combination of accurate calibrations and on-board data for correcting atmospheric distortions. The approach is supported by physics-based end-to-end modeling
Weber, P. G.   +7 more
openaire   +1 more source

Investigating the impact of Pan Sharpening on the accuracy of land cover mapping in Landsat OLI imagery

open access: yesGeodesy and Cartography, 2023
Pan Sharpening is normally applied to sharpen a multispectral image with low resolution by using a panchromatic image with a higher resolution, to generate a high resolution multispectral image.
Komeil Rokni
doaj   +1 more source

Inexpensive multispectral imaging device

open access: yesInstrumentation Science & Technology, 2022
Multi/hyperspectral imaging is an important technique to obtain color data and spectral monitoring. It is a precise remote sensing technique that includes two or more bands in the visible and invisible spectrum. This study demonstrates the design and construction of a low-cost, multispectral imaging system using a single linear array sensor and a ...
openaire   +2 more sources

Pansharpening techniques to detect mass monument damaging in Iraq [PDF]

open access: yes, 2017
The recent mass destructions of monuments in Iraq cannot be monitored with the terrestrial survey methodologies, for obvious reasons of safety. For the same reasons, it’s not advisable the use of classical aerial photogrammetry, so it was obvious to ...
Baiocchi, Valerio   +3 more
core   +3 more sources

Advanced Biomimetic Multispectral Curved Compound Eye Camera for Aerial Multispectral Imaging in a Large Field of View

open access: yesBiomimetics, 2023
In this work, we demonstrated a new type of biomimetic multispectral curved compound eye camera (BM3C) inspired by insect compound eyes for aerial multispectral imaging in a large field of view.
Yuanjie Zhang   +5 more
doaj   +1 more source

An Improved Pulse-Coupled Neural Network Model for Pansharpening

open access: yesSensors, 2020
Pulse-coupled neural network (PCNN) and its modified models are suitable for dealing with multi-focus and medical image fusion tasks. Unfortunately, PCNNs are difficult to directly apply to multispectral image fusion, especially when the spectral ...
Xiaojun Li   +4 more
doaj   +1 more source

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