搜索结果: 1-15 共查到“工学 Spectrometer”相关记录21条 . 查询时间(0.529 秒)
STITCHING TYPE LARGE APERTURE DEPOLARIZER FOR GAS MONITORING IMAGING SPECTROMETER
Polarization Depolarizer Muller matrix Imaging Spectrometer Stitching Numerical Analysis
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2018/5/15
To increase the accuracy of radiation measurement for gas monitoring imaging spectrometer, it is necessary to achieve high levels of depolarization of the incoming beam. The preferred method in space ...
COMPARISON OF UNCALIBRATED RGBVI WITH SPECTROMETER-BASED NDVI DERIVED FROM UAV SENSING SYSTEMS ON FIELD SCALE
Remote Sensing UAV agriculture Yara N-Sensor winter wheat nitrogen vegetation index hyperspectral RGB
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2016/12/1
The development of UAV-based sensing systems for agronomic applications serves the improvement of crop management. The latter is in the focus of precision agriculture which intends to optimize yield, ...
QUANTITATIVE MAPPING OF SOIL ORGANIC MATERIAL USING FIELD SPECTROMETER AND HYPERSPECTRAL REMOTE SENSING
Quantitative Mapping Hyperspectral Remote Sensing Soil Organic Material
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2015/12/28
Mapping and dating soil organic material is of great importance in soil use and evaluation. Yet the most common mapping method of these features is based on visual, qualitative interpretation of air-p...
DRILL CORE MINERAL ANALYSIS BY MEANS OF THE HYPERSPECTRAL IMAGING SPECTROMETER HySpex, XRD AND ASD IN PROXIMITY OF THE MYTINA MAAR, CZECH REPUBLIC
Remote Sensing Imaging Spectroscopy Geology Drill Cores Mineralogy Mytina maar
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2016/1/15
Imaging spectroscopy is increasingly used for surface mapping. Therefore different expert systems are being utilized to identify surface cover materials. Those expert systems mainly rely on the spectr...
REFLECTANCE ANISOTROPY MEASUREMENTS USING A PUSHBROOM SPECTROMETER MOUNTED ON UAV AND A LABORATORY GONIOMETER–PRELIMINARY RESULTS
UAV Hyperspectral Pushbroom BRF BRDF Goniometer
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2015/9/10
During 2014–2015 we have developed a new method to measure reflectance factor anisotropy using a pushbroom spectrometer mounted on a multicopter UAV. In this paper/presentation we describe the acquisi...
DEVELOPMENT OF THE GONIO RADIOMETRIC SPECTROMETER SYSTEM TO CONDUCT MULTI-ANGULAR MEASUREMENTS OF TERRESTRIAL SURFACES
BRDF calibration radiance reflectance
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2015/9/8
The requirement for reliability and confidence in Earth Observation data is being recognised by many international organisations e.g.
WMO and CEOS, the latter of which endorsed two recommendations at...
FUSION OF IMAGING SPECTROMETER AND LIDAR DATA USING SUPPORT VECTOR MACHINES FOR LAND COVER CLASSIFICATION IN THE CONTEXT OF FOREST FIRE MANAGEMENT
Support Vector Machines land cover classification hyperspectral
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2015/9/8
A combination of the two remote sensing systems, imaging spectrometry (IS) and Light Detection And Ranging (LiDAR), is well
suited to map fuel types, especially within the complex wildland urban inte...
MULTITEMPORAL HYPERSPECTRAL DATA ANALYSIS FOR REGIONAL DETECTION OF PLANT STRESS BY USING AN AIRBORNE-AND TRACTOR-BASED SPECTROMETER–CASE STUDY: SUGAR BEET DISEASE RHIZOCTONIA SOLANI
Sugar Beet Hyperspectral Remote Sensing GIS Vegetation Indices OSAVI Multitemporal Classification
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2015/8/10
Every year sugar beet diseases cause lower sugar beet yields and qualities compared to the average. For that reason, high resolution field and airborne hyperspectral data is used to recognize a fungal...
USE OF GIS AND MULTI-TEMPORAL IMAGING SPECTROMETER DATA FOR MODELLING AND MAPPING ENVIRONMENTAL CHANGES IN MINING AREAS
GIS MULTI-TEMPORAL IMAGING SPECTROMETER DATA MODELLING MAPPING ENVIRONMENTAL CHANGES MINING AREAS
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2015/3/16
USE OF GIS AND MULTI-TEMPORAL IMAGING SPECTROMETER DATA FOR MODELLING AND MAPPING ENVIRONMENTAL CHANGES IN MINING AREAS.
Entropy based determination of optimal principal components of Airborne Prism Experiment (APEX) imaging spectrometer data for improved land cover classification
High resolution data hyper spectral land cover classification feature extraction
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2014/12/15
Hyperspectral data finds applications in the domain of remote sensing. However, with the increase in amounts of information and advantages associated, come the "curse" of dimensionality and additional...
TOTAL COLUMN METHANE RETRIEVALS USING THE TROPOSPHERIC INFRARED MAPPING SPECTROMETER OVER SUNGLINT
Exploration Oceans Aerial Hyper Spectral Detection Sensor Algorithms
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2014/4/29
Because it is a greenhouse gas, the detection of methane concentrations is a global issue. Additionally, the presence of methane is indicative of potential valuable petroleum and natural gas deposits....
ANALYSIS OF CONCRETE REFLECTANCE CHARACTERISTICS USING SPECTROMETER AND VNIR HYPERSPECTRAL CAMERA
Hyperspectral Images Spectrometer VNIR Hyperspectral Camera Reflectance Spectra Concrete Structures
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2014/4/29
The purpose of this research is to extract spectral reflectance characteristics of concretes through basic experiment on concrete specimens and site experiment on actual concrete structures using a fi...
SPHERES, Julich's High-Flux Neutron Backscattering Spectrometer at FRM II
SPHERES Julich's High-Flux Neutron FRM II Instrumentation and Detectors
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2012/4/24
SPHERES (SPectrometer with High Energy RESolution) is a third-generation neutron backscattering spectrometer, located at the 20 MW German neutron source FRM II and operated by the Juelich Centre for N...
Fourier-Transform, Integrated-Optic Spatial-Heterodyne Spectrometer with 1 GHz Resolution on a Silica-Based Planar Waveguide
Waveguides planar Spectroscopy Fourier transforms Integrated optics devices
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2015/5/26
We present fabrication details and measurements of a high-resolution planar-waveguide spatial heterodyne spectrometer incorporating 64 asymmetric Mach-Zehnder interferometers.Measurements verify 1 GHz...
Research on new spectral reconstruction solutions for Fourier-transform spectrometer
imaging spectroscopy reconstruction spectrum Fourier transform Hilbert transform
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2011/5/5
The spectral reconstruction of Fourier transform spectrometer can be simply achieved by using
a Fourier transform or a Fourier cosine transform. However, the traditional Fourier transform
solution i...