Results 31 to 40 of about 35,627 (298)

Hyperspectral imagery for trafficability analysis [PDF]

open access: yes1998 IEEE Aerospace Conference Proceedings (Cat. No.98TH8339), 2002
This paper presents a summary of a project assessing the utility of hyperspectral imagery to determine cross-country trafficability in support of military operations. Hyperspectral imagery offers new capabilities to assess cross-country trafficability remotely. Development of recommended methodologies and procedures is the major thrust of this research.
A. Johnson, E. Windesheim, J. Brockhaus
openaire   +1 more source

Geodatabase Development to Support Hyperspectral Imagery Exploitation [PDF]

open access: yes, 2010
Geodatabase development for coastal studies conducted by the Naval Research Laboratory (NRL) is essential to support the exploitation of hyperspectral imagery (HSI).
Bachmann, Charles M   +11 more
core   +2 more sources

Anomaly targets detection of hyperspectral imagery based on wavelet transform and sparse representation

open access: yesMATEC Web of Conferences, 2018
The research of anomaly target detection algorithm in hyperspectral imagery is a hot issue, which has important research value. In order to overcome low efficiency of current anomaly target detection in hyperspectral image, an anomaly detection algorithm
Baozhi Cheng
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   +3 more
openaire   +1 more source

FUSION OF HYPERSPECTRAL, MULTISPECTRAL, COLOR AND 3D POINT CLOUD INFORMATION FOR THE SEMANTIC INTERPRETATION OF URBAN ENVIRONMENTS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
In this paper, we address the semantic interpretation of urban environments on the basis of multi-modal data in the form of RGB color imagery, hyperspectral data and LiDAR data acquired from aerial sensor platforms.
M. Weinmann, M. Weinmann
doaj   +1 more source

Classification of Different Winter Wheat Cultivars on Hyperspectral UAV Imagery

open access: yesApplied Sciences, 2023
Crop phenotype observation techniques via UAV (unmanned aerial vehicle) are necessary to identify different winter wheat cultivars to better realize their future smart productions and satisfy the requirement of smart agriculture.
Xiaoxuan Lyu   +5 more
doaj   +1 more source

Gradients in urban material composition: A new concept to map cities with spaceborne imaging spectroscopy data [PDF]

open access: yes, 2019
To understand processes in urban environments, such as urban energy fluxes or surface temperature patterns, it is important to map urban surface materials. Airborne imaging spectroscopy data have been successfully used to identify urban surface materials
Feilhauer, Hannes   +3 more
core   +2 more sources

Optimized kernel minimum noise fraction transformation for hyperspectral image classification [PDF]

open access: yes, 2017
This paper presents an optimized kernel minimum noise fraction transformation (OKMNF) for feature extraction of hyperspectral imagery. The proposed approach is based on the kernel minimum noise fraction (KMNF) transformation, which is a nonlinear ...
Gao, Lianru   +4 more
core   +2 more sources

Mapping Layers of Clay in a Vertical Geological Surface Using Hyperspectral Imagery: Variability in Parameters of SWIR Absorption Features under Different Conditions of Illumination

open access: yesRemote Sensing, 2014
Hyperspectral imagery of a vertical mine face acquired from a field-based platform is used to evaluate the effects of different conditions of illumination on absorption feature parameters wavelength position, depth and width.
Richard J. Murphy   +2 more
doaj   +1 more source

TREE SPECIES RECOGNITION IN SPECIES RICH AREA USING UAV-BORNE HYPERSPECTRAL IMAGERY AND STEREO-PHOTOGRAMMETRIC POINT CLOUD [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2017
Recognition of tree species and geospatial information of tree species composition is essential for forest management. In this study we test tree species recognition using hyperspectral imagery from VNIR and SWIR camera sensors in combination with 3D ...
S. Tuominen   +8 more
doaj   +1 more source

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