Zobrazeno 1 - 10
of 21
pro vyhledávání: '"E. M. Middleton"'
Autor:
P. E. K. Campbell, K. F. Huemmrich, E. M. Middleton, J. Alfieri, C. van der Tol, C. S. R. Neigh
Publikováno v:
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol XLVI-1-W1-2021, Pp 1-8 (2022)
This study evaluates the potential of the DLR Earth Sensing Imaging Spectrometer (DESIS) visible through near-infrared (VNIR) surface reflectance to augment the EO-1 Hyperion full spectrum (400–2400 nm) reflectance collection over vegetated flux si
Externí odkaz:
https://doaj.org/article/ad2979a28b5a43dca08bc8feca9b5444
Autor:
K. F. Huemmrich, P. E. K. Campbell, D. J. Harding, K. J. Ranson, R. Wynne, V. Thomas, E. M. Middleton
Publikováno v:
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol XLVI-1-W1-2021, Pp 31-37 (2022)
Data from the DLR Earth Sensing Imaging Spectrometer (DESIS), mounted on the International Space Station (ISS), were used to develop and test algorithms for remotely retrieving ecosystem productivity. Twenty DESIS images were used from three widely s
Externí odkaz:
https://doaj.org/article/d6ca7579065f43119f6c5a18fff36199
Publikováno v:
Biogeosciences, Vol 18, Pp 441-465 (2021)
Estimates of the gross terrestrial carbon uptake exhibit large uncertainties. Sun-induced chlorophyll fluorescence (SIF) has an apparent near-linear relationship with gross primary production (GPP). This relationship will potentially facilitate the m
Externí odkaz:
https://doaj.org/article/5b1480cd7ee84317803cab4cc8103e27
Publikováno v:
Atmospheric Measurement Techniques, Vol 11, Pp 1019-1030 (2018)
The distribution of ice, liquid, and mixed phase clouds is important for Earth's planetary radiation budget, impacting cloud optical properties, evolution, and solar reflectivity. Most remote orbital thermodynamic phase measurements observe kilome
Externí odkaz:
https://doaj.org/article/c93c01e20d43499f8852c239acee8b4a
Publikováno v:
Atmospheric Measurement Techniques, Vol 9, Iss 8, Pp 3939-3967 (2016)
Global satellite measurements of solar-induced fluorescence (SIF) from chlorophyll over land and ocean have proven useful for a number of different applications related to physiology, phenology, and productivity of plants and phytoplankton. Terrestri
Externí odkaz:
https://doaj.org/article/9c70faa0ac00487083e51947a6171e8e
Autor:
J. Joiner, L. Guanter, R. Lindstrot, M. Voigt, A. P. Vasilkov, E. M. Middleton, K. F. Huemmrich, Y. Yoshida, C. Frankenberg
Publikováno v:
Atmospheric Measurement Techniques, Vol 6, Iss 10, Pp 2803-2823 (2013)
Globally mapped terrestrial chlorophyll fluorescence retrievals are of high interest because they can provide information on the functional status of vegetation including light-use efficiency and global primary productivity that can be used for globa
Externí odkaz:
https://doaj.org/article/bafabdc8bc3e4ead92732059edbfbc47
Autor:
J. Joiner, Y. Yoshida, A. P. Vasilkov, E. M. Middleton, P. K. E. Campbell, A. Kuze, L. A. Corp
Publikováno v:
Atmospheric Measurement Techniques, Vol 5, Iss 4, Pp 809-829 (2012)
Global mapping of terrestrial vegetation fluorescence from space has recently been accomplished with high spectral resolution (ν/Δν > 35 000) measurements from the Japanese Greenhouse gases Observing SATellite (GOSAT). These data are of interest b
Externí odkaz:
https://doaj.org/article/baf7af0797ac4508b2d0ebc86177d52c
Publikováno v:
Biogeosciences, Vol 8, Iss 3, Pp 637-651 (2011)
Remote sensing of terrestrial vegetation fluorescence from space is of interest because it can potentially provide global coverage of the functional status of vegetation. For example, fluorescence observations may provide a means to detect vegetation
Externí odkaz:
https://doaj.org/article/b22b2255089d4f80bfdef8c29019fabf
Publikováno v:
Biogeosciences, Vol 8, Iss 3, Pp 637-651 (2011)
Remote sensing of terrestrial vegetation fluorescence from space is of interest because it can potentially provide global coverage of the functional status of vegetation. For example, fluorescence observations may provide a means to detect vegetation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1de63c2e993cc80ca55d286ae0f804ca
https://www.biogeosciences.net/8/637/2011/
https://www.biogeosciences.net/8/637/2011/
Autor:
Raymond F. Kokaly, Kimberly A. Novick, E. M. Middleton, David Lagomasino, K. J. Thome, Karl F. Huemmrich, Petya K. E. Campbell, Nathaniel A. Brunsell
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing. 6:276-290
This study evaluated Earth Observing 1 (EO-1) Hyperion reflectance time series at established calibration sites to assess the instrument stability and suitability for monitoring vegetation functional parameters. Our analysis using three pseudo-invari