Calculation of Spectral Reflectance Differences using Root
ESTIMATION OF CHLOROPHYLL CONCENTRATION IN MAIZE USING SPECTRAL REFLECTANCE
... and spectral measurements in a maize crop. Spectral measurements were taken and the chlorophyll content was determined in leaf samples in a field experiment with different N ...showed differences in ...
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Interspecific differences in photosynthetic efficiency and spectral reflectance in two Umbilicaria species from Svalbard during controlled desiccation
... In this study, we investigated two lichens form Svalbard (Umbilicaria cylindrica and Umbilicaria decussata) during gradual desiccation using measurements of chloro- phyll fl[r] ...
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Comparison of adaxial and abaxial spectral reflectance of Fagus orientalis Lipsky and Carpinus betulu using field spectroradiometer and spectral indices
... The spectral reflectance of tree crown can be different from spectral reflectance of its leaves because of diverse leaf and branch angles as well as internal space of tree ...study ...
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Estimation of visual quality and canopy characteristics of turfgrass using spectral reflectance and digital imagery
... canopy reflectance have been reported, there is sufficient unexplained variability in the relationships to warrant further, more refined examinations of the use of MSR in evaluating visual ...canopy ...
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Spectral-Feature-Based Analysis of Reflectance and Emission Spectral Libraries and Imaging Spectrometer Data
... of spectral features that can be applied to spectral libraries and imaging spectrometer ...the spectral data, consist of analysis of a reference library using a continuum-removal and feature ...
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Examination of Sentinel-2A Multi-spectral Instrument (MSI) Reflectance Anisotropy and the Suitability of a General Method to Normalize MSI Reflectance to Nadir BRDF Adjusted Reflectance
... The Sentinel-2A multi-spectral instrument (MSI) acquires multi-spectral reflective wavelength observations with directional effects due to surface reflectance anisotropy and changes in the solar and viewing ...
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Response characteristics and efficiency of variable rate fertilization based on spectral reflectance
... spatial differences of wheat growing, the normalized difference vegetation index (NDVI) was obtained by scanning winter wheat canopy using spectrum monitoring system which was installed in the front of the ...
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Observing Spectral Response Differences In Freshwater Lakes Using Remote Sensing Technology
... The nature of the 8-day MODIS composites likely had an impact on the results of some of the data. While they are made to eliminate a lot of atmospheric contamination, they still are not perfect and can have values that ...
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Using spectral reflectance in soybean breeding: evaluating genotypes for soybean sudden death disease resistance and grain yield.
... Once toxins are transported to the leaves, foliar symptoms begin to appear. Initial symptoms appear as small pale green or yellow spots of chlorosis. These spots increase in size and eventually turn necrotic as symptoms ...
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Mapping and Analysis of Vegetation Spectral Reflectance in Oil and Gas Seepage Polluted Zones Using Six Vegetation Indices
... vegetation spectral techniques for detecting and monitoring of oil and gas pollution from Landsat 8 OLI/TIRS remotely sensed ...vegetation reflectance, few polluted sites were analyzed and their ...
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SPECTRAL REFLECTANCE ( µm) OF POWDERED OLIVINES AND METEORITES, AND THEIR BEARING ON SURFACE MATERIALS OF ASTEROIDS
... The spectral data were recorded on a floppy-disc every 2 seconds in digital form (that is, data were recorded every ...these spectral data with a graphic display terminal was ...the spectral curves ...
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Mixed-Grass Prairie Canopy Structure and Spectral Reflectance Vary with Topographic Position
... 1 using 1-km MODIS ...2006) using a submeter, real- time, differential Trimble Geo XT Global Positioning System (GPS) and Beacon receiver (Trimble Navigation, Sunnyvale, ...logged using a GPS, along ...
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Validation of a Method to Estimate Skin Spectral Reflectance Using a Digital Camera.
... and spectral reflectance changes over time, which can be used to extract physiological parameters such as melanin and hemoglobin ...skin reflectance when the physiological changes are more subtle and ...
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Practical Measurement and Reconstruction of Spectral Skin Reflectance
... of spectral skin reflectance suited for live subjects, and drive a spectral BSSRDF model with appropriate complexity to match skin appearance in photographs, including human ...uniform ...
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Monitoring turfgrass species and cultivars by spectral reflectance
... Summary Like all modern agriculture sectors, turfgrass production and management is headed towards cost reduction, re- source optimization and reduction of the environmen- tal impact. In recent years the development of ...
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SPECTRAL REFLECTANCE MEASUREMENTS OF SALT-AFFECTED SOIL
... As would be expected, the more pronounced influence of surface soil of different salts and concentrations on reflectance is shown at the dry moisture condition (after wetting),[r] ...
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Leaf orientation and the spectral reflectance of field crops
... Cab using optical ...canopy reflectance and transmittance models, accurate estimations of LAD can improve the quantification of LAI and leaf biochemical pigments by getting rid of the confounding effect of ...
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Practical Measurement and Reconstruction of Spectral Skin Reflectance
... of spectral skin reflectance suited for live subjects, and drive a spectral BSSRDF model with appropriate complexity to match skin appearance in photographs, including human ...uniform ...
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Assessment of orange spotting severity in oil palm using multi spectral reflectance approach
... plantation using Precision Agriculture (PA) ...to spectral reflectance acquisition followed by Dot- Blot ...to spectral reflectance acquisition followed by leaf Potassium (K) ...
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Invariant representation for spectral reflectance images and its application
... one light source from the left direction. The size of the captured spectral image by our imaging system is 433 × 363 × 31. Figure 6b depicts the ground truth by manually seg- menting the image. The ground truth ...
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