spectral reflectance


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spectral reflectance

The reflectance of light from a polished surface in which the angle of reflectance equals the angle of incidence.
See also: reflectance
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where S is the signal from a scan of the sample; [S.sub.s] is the signal from a scan of the standard; [S.sub.d] is the dark signal (empty sample port); and [R.sub.s] is the 8[degrees]/h spectral reflectance factor of the sintered PTFE standard.
Caption: Figure 3: Comparison of different coverage of Stipa purpurea spectral reflectance curve.
Merzlyak (2003).Relationships between leaf chlorophyll content and spectral reflectance and algorithms for non- destructive chlorophyll assessment in higher plant leaves.
These outdoor findings, meant an analysis of the relationship between soil aggregate size and spectral reflectance was also necessary.
Application of spectral reflectance and remote sensing technologies for crop growth improvement has encouraged the assessment and appropriate installment of sensors.
The lithology of the Alamo Impact in Nevada was assessed with Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) imagery utilizing distinctive spectral reflectance of rocks and minerals.
Spectral Reflectance Methodology in Comparison to Traditional Soil Analysis.
The instrument package includes four active radiometers for measuring canopy spectral reflectance in three wavebands, eight infrared thermometers for measuring canopy temperature, four sonar sensors that measure canopy height, and an RTK UPS receiver for horizontal and vertical positioning.
Spectral reflectance changes associated with autumn senescence of Aesculus hippocastanum L and Acer platanoides L leaves--spectral features and relation to chlorophyll estimation.

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