搜索结果: 46-60 共查到“摄影测量与遥感技术 Spectral”相关记录116条 . 查询时间(0.125 秒)
ESTIMATION OF THE SPECTRAL SENSITIVITY FUNCTIONS OF UN-MODIFIED AND MODIFIED COMMERCIAL OFF-THE-SHELF DIGITAL CAMERAS TO ENABLE THEIR USE AS A MULTISPECTRAL IMAGING SYSTEM FOR UAVS
UAV Remote Sensing Multispectral COTS Spectral Sensitivity Open Source CHDK
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2015/9/10
Commercial off-the-shelf (COTS) digital cameras on-board unmanned aerial vehicles (UAVs) have the potential to be used as multispectral imaging systems; however, their spectral sensitivity is usually ...
SPATIAL VARIABILITY OF THE SPECTRAL PROPERTIES OF FOREST STRUCTURES OVER THE AMAZON
Spatial variability spectral properties
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2015/9/9
The Amazon forest has been largely studied in terms of biodiversity, carbon cycle,
and conservation. All these studies use different strategies and methodologies to
capture the local scale findings ...
A COMPLETELY AUTOMATIC SPECTRAL RULE-BASED PRELIMINARY CLASSIFICATION OF CALIBRATED LANDSAT 5 TM AND LANDSAT 7 ETM+ IMAGES SCALABLE TO ASTER, AVHRR, MODIS, SPOT-4, SPOT-5, AND SPOT VEGETATION IMAGERY
ASTER AVHRR
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2015/9/9
In recent years the launch of (very) high-resolution (VHR) spaceborne multi-spectral
(MS) scanners has made purely supervised remote sensing (RS) image analysis over
extended target areas no longer ...
QUANTITATIVE ASSESSMENT OF SOIL PARAMETERS IN WESTERN TAJIKISTAN USING A SOIL SPECTRAL LIBRARY APPROACH
Soil Sampling Hyper spectral
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2015/9/8
Soil degradation is a major problem in the agriculturally dominated country of Tajikistan, which makes it necessary to
determine and monitor the state of soils. For this purpose a soil spectral libra...
THE USE OF SPECTRAL SIGNATURES IN EXTRACTING INFORMATION FROM WATER QUALITY PARAMETERS IN THE LAKE URMIA, IRAN
Lake Urmia causeway Landsat燭M water quality parameters
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2015/9/8
Lake Urmia, the second hyper璼aline lake in the world, because of its climatic and?
economical importance has燾reated燼 populated region in Iran, and爄n爎eturn its fragile ecosystem?
has?been affected by...
AIRBORNE HYPERSPECTRAL SCANNER (AHS) SPECTRAL EMISSIVITY RETRIEVAL IN 8-13 礛
AHS Multispectral thermal imagery Emissivity mapping
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2015/9/8
Multispectral and hyperspectral thermal sensors can use spectral emissivities for mapping surface elements that show wavelength
emission differences (typically minerals). The Airborne Hyperspectral S...
USING LINEAR SPECTRAL UNMIXING OF HIGH SPATIAL RESOLUTION AND HYPERSPECTRAL DATA FOR GEOMETRIC-OPTICAL MODELLING
Linear spectral mixing model EO-1 Hyperion QuickBird
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2015/9/8
The linear spectral mixing model is a widely used technique in remote sensing to estimate the fractions of several individual surface
components present in an image pixel and the pure reflectance spe...
SPECTRAL INVARIANT BEHAVIOUR OF A COMPLEX 3D FOREST CANOPY
Spectral invariant 3D canopy structure Monte Carlo ray tracing
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2015/9/8
We present an attempt to apply the spectral invariant approach to canopy scattering of a complex forest canopy. Spectral invariant
theory describes a method of expressing photon scattering as a funct...
MODELLING CANOPY REFLECTANCE WITH SPECTRAL INVARIANTS
Spectral invariant 3D canopy structure Monte Carlo ray tracing
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2015/9/8
The concept of using spectral invariants to describe the scattering and absorption processes in a vegetation canopy has been
developed for application to remote sensing studies in recent years. It ha...
EVOLUTION OF RESEARCH ORIENTATION IN THE DOMAIN OF SPECTRAL SIGNATURES
Spectral Signatures ISPMSRS Research orientation
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2015/9/8
The series of international symposia on Physical Measurements and Signatures in Remote Sensing started in 1981 in Avignon
(September 8-11) with the aim of understanding the remotely sensed spectra of...
TIDAL CHANNEL IDENTIFICATION FROM REMOTELY SENSED DATA USING SPECTRAL AND SHAPE CHARACTERISTICS
Tidal channel Image processing Segmentation
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2015/8/28
Mapping of tidal channels is significant and fundamental in intertidal hydrodynamic studies. This paper is an attempt to develop a
new approach for tidal channel identification from remotely sensed d...
SEMI-SUPERVISED CLASSIFICATION OF LAND COVER BASED ON SPECTRAL REFLECTANCE DATA EXTRACTED FROM LISS IV IMAGE
Semi-supervised classification Hyperspectral Reflectance
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2015/8/28
A methodology is proposed for extracting information on land cover based on hyperspectral reflectance
data derived from satellite image, without supervising with ground truth. The reflectance percent...
MAPPING CORAL REEF HABITAT OF SOUTH ANDAMAN: A COMPARATIVE ANALYSIS OF DIFFERENT MULTI-SPECTRAL DATA SETS
Coral Reefs Multispectral Data Sets Depth Invariant Bottom Index
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2015/8/28
Coral reefs are considered one of the most diverse, productive and sensitive ecosystems among the various ecosystems existing today.
They are usually found in clear waters and often amenable to optic...
Mapping of Optical Parameters of Aerosols over Land using Multi-Spectral IRS-P4 OCM Sensor Data
Atmospheric aerosol parametric aerosol models Spatial Mapping
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2015/8/28
A methodology has been developed for modeling and mapping various aerosol parameters using the IRS-P4 Ocean Color
Monitoring [OCM] multi-spectral data having wide swath of 1420 km and high (360 m) sp...
SPECTRAL VEGETATION INDICES AND ITS RESPONSE TO IN-SITU MEASURED LEAF AREA INDEX OF COTTON
Spectral Vegetation Indices (SVIs) Leaf Area Index (LAI) Canopy Analyzer
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2015/8/28
The major objective of this study was to develop site-specific spectral vegetation index-LAI relationship for two cotton varieties
cultivated in the Central State Farm (CSF) Hisar, using multi-date r...