• No results found

Reflectance spectra

Reflectance Spectra Measurements of Mt  Etna: A Comparison with  Multispectral/Hyperspectral Satellite

Reflectance Spectra Measurements of Mt Etna: A Comparison with Multispectral/Hyperspectral Satellite

... Hyperion reflectance image was geocoded by using Ground Control Points taken from the ASTER ...The reflectance spectra obtained for the selected area was smoothed to reduce spectral artifacts by ...

12

The mystery of 506 5 nm feature of reflectance spectra of Vesta and Vestoids: Evidence for space weathering?

The mystery of 506 5 nm feature of reflectance spectra of Vesta and Vestoids: Evidence for space weathering?

... Acknowledgments. Most of the meteorite samples in this study were loaned from NASA Johnson Space Center in Houston, the National Institute of Polar Research in Tokyo, the Field Museum of Natural History in Chicago, ...

5

Comparing classification methods for diffuse reflectance spectra to improve tissue specific laser surgery

Comparing classification methods for diffuse reflectance spectra to improve tissue specific laser surgery

... To conclude, this study confirmed the results of previous studies such as Stelzle et al. [2,7], who have found that classification of diffuse reflectance spectra of different tis- sue types is a feasible ...

15

Characterization of Water Reflectance Spectra Variability: Implications for Hyperspectral Remote Sensing in Estuarine Waters

Characterization of Water Reflectance Spectra Variability: Implications for Hyperspectral Remote Sensing in Estuarine Waters

... irradiance reflectance R(λ) spectra were acquired by ocean optic 2000 ...between reflectance R(λ) spectra and the in situ bio-optical ...of reflectance R(λ) spectra, and a ...

9

An evaluation method of reflectance spectra to be obtained by Hayabusa2 Near Infrared Spectrometer (NIRS3) based on laboratory measurements of carbonaceous chondrites

An evaluation method of reflectance spectra to be obtained by Hayabusa2 Near Infrared Spectrometer (NIRS3) based on laboratory measurements of carbonaceous chondrites

... diffuse reflectance standard manufactured by Labsphere ...The reflectance spectra of same samples were meas- ured using Bruker VERTEX 70v FT-IR spectrometer at Tohoku ...

12

Rapid, Non Destructive, Textile Classification Using SIMCA on Diffuse Near Infrared Reflectance Spectra

Rapid, Non Destructive, Textile Classification Using SIMCA on Diffuse Near Infrared Reflectance Spectra

... NIR spectra are generally broad and featureless, classification of samples into different cate- gories by means of NIR spectra requires some form of statistical ...NIR reflectance spectra from ...

8

Characterisation of flaxseed cultivars based on NIR diffusion reflectance spectra of whole seeds and derived samples

Characterisation of flaxseed cultivars based on NIR diffusion reflectance spectra of whole seeds and derived samples

... FT-NIR spectra at specific spectral region sensitive to fatty acid composition led to successful discrimination of whole seeds according to phenotypic differences including cultivar and harvesting ...

9

Discrimination of flax cultivars based on visible diffusion reflectance spectra and colour parameters of whole seeds

Discrimination of flax cultivars based on visible diffusion reflectance spectra and colour parameters of whole seeds

... Multivariate statistics. Diffuse reflectance Vis (% R) spectra in ASCII format and normalised values of colour parameters (L*, a* and b*) were exported to Statistica 12.0 (Statsoft, USA) software for ...

6

Thickness-Dependent Differential Reflectance Spectra of Monolayer and Few-Layer MoS2, MoSe2, WS2 and WSe2

Thickness-Dependent Differential Reflectance Spectra of Monolayer and Few-Layer MoS2, MoSe2, WS2 and WSe2

... excitonic features as a function of the number of layers for the different 2D semiconductor 21.. materials.[r] ...

35

Use of Fluorescence and Reflectance Spectra for Predicting Okra (Abelmoschus esculentus) Yield and Macronutrient Contents of Leaves

Use of Fluorescence and Reflectance Spectra for Predicting Okra (Abelmoschus esculentus) Yield and Macronutrient Contents of Leaves

... The availability of nutrients represents a limiting parameter of great importance in the evaluation of crop yields [1]. Macronutrients are plant nutrients required in important amounts and are constituted by nitrogen ...

22

Reflectance spectra and dielectric functions for Ag in the region of interband transitions

Reflectance spectra and dielectric functions for Ag in the region of interband transitions

... calculated spectra than are those in the literature. Second-derivative spectra of the absorption coefficient have been calculated and compared with previously measured thermotransmission spectra, ...

9

An improved scheme for modeling the reflectance spectra of space weathered regoliths

An improved scheme for modeling the reflectance spectra of space weathered regoliths

... coefficient spectra of host materi- als are plotted in ...reflectance spectra of lunar soils of different maturity can be reasonably reproduced if given a suite of compositionally similar soils and if the ...

5

Classification of the hot air heat treatment degree of larch wood using a multivariate analysis of near-infrared spectroscopy

Classification of the hot air heat treatment degree of larch wood using a multivariate analysis of near-infrared spectroscopy

... raw spectra; however, mathematical preprocessing helps solve this ...NIR reflectance spectra of specimens treated at 160–220 °C for 12 ...preprocessed reflectance spectra were located ...

6

Structural, optical and mechanical characterisations of nanostructured copper cobalt oxide coatings synthesised via Sol-gel method for solar selective absorber

Structural, optical and mechanical characterisations of nanostructured copper cobalt oxide coatings synthesised via Sol-gel method for solar selective absorber

... The copper cobalt oxide thin film coatings with the silica antireflection (AR) layer have been successfully deposited on reflective aluminium substrates using the sol-gel dip- coating method. The addition of silica ...

204

Hyperspectral monitoring of chemically sensitive plant sensors

Hyperspectral monitoring of chemically sensitive plant sensors

... In the case of GFP readout systems this type of fluorescence can be easily dis- tinguished from natural plant fluorescence in bio-sensors. One method uses laser induced fluorescence systems to excite the fluorescence ...

127

Online Full Text

Online Full Text

... diffuse reflectance [7], time domain diffuse reflectance [8] and spatially resolved steady-state diffuse reflectance [9] are among the most widely ...diffuse reflectance method the diffuse ...

5

Two Types of Localized States in a Photonic Crystal Bounded by an Epsilon Near Zero Nanocomposite

Two Types of Localized States in a Photonic Crystal Bounded by an Epsilon Near Zero Nanocomposite

... Reflectance spectra of the PhC/nanocomposite structure at the normal incidence of light onto the sample at different nanocomposite filling factors.. The nanocomposite layer thickness is.[r] ...

13

Room Temperature Synthesis, Characterization, and Photocatalytic Property of Cobalt Tungstate Nanoparticles

Room Temperature Synthesis, Characterization, and Photocatalytic Property of Cobalt Tungstate Nanoparticles

... Diffuse Reflectance Spectroscopy (DRS) is a useful tool for characterizing the optical absorption property for semiconductor materials, The UV-Vis diffuse reflectance spectra of synthes[r] ...

5

Spectral Analysis of Water Reflectance for Hyperspectral Remote Sensing of Water Quailty in Estuarine Water

Spectral Analysis of Water Reflectance for Hyperspectral Remote Sensing of Water Quailty in Estuarine Water

... of reflectance spectra observed from the in situ measurements further provided insights re- garding wavelength bands selection likely to be used for retrieval models to predict the water quality parameters ...

9

Characterization of copper cobolt oxide thin film coatings synthesized via sol-gel dip-coating method

Characterization of copper cobolt oxide thin film coatings synthesized via sol-gel dip-coating method

... Reflectance spectra of the copper-cobalt thin film coating samples on aluminium substrate synthesized with variations of dip-heating cycle with corresponding solar absorptance values are shown in ...low ...

6

Show all 4783 documents...

Related subjects