Results 21 to 30 of about 4,872 (167)

Efficient detection in hyperspectral imagery [PDF]

open access: yesIEEE Transactions on Image Processing, 2001
Hyperspectral sensors collect hundreds of narrow and contiguously spaced spectral bands of data. Such sensors provide fully registered high resolution spatial and spectral images that are invaluable in discriminating between man-made objects and natural clutter backgrounds.
Susan M. Schweizer, José M. F. Moura
openaire   +3 more sources

Distributed Compressed Hyperspectral Sensing Imaging Based on Spectral Unmixing

open access: yesSensors, 2020
The huge volume of hyperspectral imagery demands enormous computational resources, storage memory, and bandwidth between the sensor and the ground stations.
Zhongliang Wang, Hua Xiao
doaj   +1 more source

An Efficient Method for Generating UAV-Based Hyperspectral Mosaics Using Push-Broom Sensors

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
Hyperspectral sensors mounted in unmanned aerial vehicles offer new opportunities to explore high-resolution multitemporal spectral analysis in remote sensing applications.
Jurado Rodriguez JuanManuel   +4 more
doaj   +1 more source

Color Display for Hyperspectral Imagery [PDF]

open access: yesIEEE Transactions on Geoscience and Remote Sensing, 2008
This paper investigates RGB color composition schemes for hyperspectral imagery display. A three-channel composite inevitably loses a significant amount of information contained in the original high-dimensional data. The objective here is to display the useful information as distinctively as possible for high-class separability.
Qian Du 0001   +3 more
openaire   +1 more source

On the evaluation of synthetic hyperspectral imagery [PDF]

open access: yes2009 First Workshop on Hyperspectral Image and Signal Processing: Evolution in Remote Sensing, 2009
In developing algorithms that exploit model-generated data, it is important to understand the realism of the data generated by that model. One way to address this issue is to exercise a well understood, yet diverse process, that will help draw out the strengths and weaknesses of the data generation system. We accomplish this by using a typical chain of
Mendenhall, Michael J.   +1 more
openaire   +1 more source

Restoration and Calibration of Tilting Hyperspectral Super-Resolution Image

open access: yesSensors, 2020
Tilting sampling is a novel sampling mode for achieving a higher resolution of hyperspectral imagery. However, most studies on the tilting image have only focused on a single band, which loses the features of hyperspectral imagery.
Xizhen Zhang   +4 more
doaj   +1 more source

PET and PVC Separation with Hyperspectral Imagery [PDF]

open access: yesSensors, 2015
Traditional plants for plastic separation in homogeneous products employ material physical properties (for instance density). Due to the small intervals of variability of different polymer properties, the output quality may not be adequate. Sensing technologies based on hyperspectral imaging have been introduced in order to classify materials and to ...
MORONI, Monica   +4 more
openaire   +6 more sources

Multi-resolution terrestrial hyperspectral dataset for spectral unmixing problems

open access: yesData in Brief, 2022
Recent developments in the miniaturization of hyperspectral imaging sensors have given rise to the increased use of hyperspectral imagery as the primary data for evaluating spectral unmixing algorithms in applications such as industrial quality control ...
C.V.S.S. Manohar Kumar   +3 more
doaj   +1 more source

Classification of hyperspectral imagery on embedded Grassmannians [PDF]

open access: yes2014 6th Workshop on Hyperspectral Image and Signal Processing: Evolution in Remote Sensing (WHISPERS), 2014
We propose an approach for capturing the signal variability in hyperspectral imagery using the framework of the Grassmann manifold. Labeled points from each class are sampled and used to form abstract points on the Grassmannian. The resulting points on the Grassmannian have representations as orthonormal matrices and as such do not reside in Euclidean ...
Sofya Chepushtanova, Michael Kirby
openaire   +2 more sources

Retrieval of Sediment Filling Factor in a Salt Panne from Multi-View Hyperspectral Imagery

open access: yesRemote Sensing, 2020
This work describes a study using multi-view hyperspectral imagery to retrieve sediment filling factor through inversion of a modified version of the Hapke radiative transfer model.
Rehman S. Eon   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy