Results 1 to 10 of about 11,136 (312)

Quality criteria benchmark for hyperspectral imagery [PDF]

open access: yesIEEE Transactions on Geoscience and Remote Sensing, 2005
Hyperspectral data appear to be of a growing interest over the past few years. However, applications for hyperspectral data are still in their infancy as handling the significant size of the data presents a challenge for the user community. Efficient compression techniques are required, and lossy compression, specifically, will have a role to play ...
Christophe, Emmanuel   +2 more
openaire   +4 more sources

A Study on Dimensionality Reduction and Parameters for Hyperspectral Imagery Based on Manifold Learning. [PDF]

open access: yesSensors (Basel)
With the rapid advancement of remote-sensing technology, the spectral information obtained from hyperspectral remote-sensing imagery has become increasingly rich, facilitating detailed spectral analysis of Earth’s surface objects.
Song W   +5 more
europepmc   +2 more sources

A comparative study of multiscale representations for spatialspectral classification of hyperspectral imagery [PDF]

open access: yesDyna, 2017
Hyperspectral remote sensors acquire data coming from hundreds of narrow bands through the electromagnetic spectrum; this allows the terrestrial and maritime surfaces to be characterized for Earth observation.
Maria Constanza Torres-Madronero
doaj   +2 more sources

A Convolutional Neural Network Classifier Identifies Tree Species in Mixed-Conifer Forest from Hyperspectral Imagery

open access: yesRemote Sensing, 2019
In this study, we automate tree species classification and mapping using field-based training data, high spatial resolution airborne hyperspectral imagery, and a convolutional neural network classifier (CNN).
Geoffrey A Fricker   +2 more
exaly   +3 more sources

Crops Fine Classification in Airborne Hyperspectral Imagery Based on Multi-Feature Fusion and Deep Learning

open access: yesRemote Sensing, 2021
Hyperspectral imagery has been widely used in precision agriculture due to its rich spectral characteristics. With the rapid development of remote sensing technology, the airborne hyperspectral imagery shows detailed spatial information and temporal ...
Lifei Wei, Qikai Lu, Run Wang
exaly   +3 more sources

Mapping barrier island soil moisture using a radiative transfer model of hyperspectral imagery from an unmanned aerial system. [PDF]

open access: yesSci Rep, 2021
The advent of remote sensing from unmanned aerial systems (UAS) has opened the door to more affordable and effective methods of imaging and mapping of surface geophysical properties with many important applications in areas such as coastal zone ...
Eon RS, Bachmann CM.
europepmc   +2 more sources

Riverine Bathymetry Survey Using Unmanned Aerial Vehicle-Based Multispectral Image [PDF]

open access: yesGeo Data, 2023
River basin surveys are conducted with the aim of providing essential foundational information for the formulation of water management policies, as mandated by relevant laws and regulations. These surveys cover key investigation areas necessary for river
Yeonghwa Gwon, Dongsu Kim, Siyoon Kwon
doaj   +1 more source

A Novel Adaptively Optimized PCNN Model for Hyperspectral Image Sharpening

open access: yesRemote Sensing, 2023
Hyperspectral satellite imagery has developed rapidly over the last decade because of its high spectral resolution and strong material recognition capability.
Xinyu Xu   +4 more
doaj   +1 more source

HYPERSPECTRAL TRANSFORMATION FROM EO-1 ALI IMAGERY USING PSEUDO-HYPERSPECTRAL IMAGE SYNTHESIS ALGORITHM [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
Hyperspectral remote sensing is more effective than multispectral remote sensing in many application fields because of having hundreds of observation bands with high spectral resolution.
N. T. Hoang, N. T. Hoang, K. Koike
doaj   +1 more source

Hyperspectral imagery superresolution [PDF]

open access: yes2016 24th Signal Processing and Communication Application Conference (SIU), 2016
Despite their high spectral resolution, hyperspectral images have low spatial resolution which adversely affects the applications that use hyperspectral images. In this study, instead of the traditional way of using spectral images, abundances of the endmembers are used in resolution enhancement.
Hasan Irmak   +2 more
openaire   +1 more source

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