Zobrazeno 1 - 10
of 80
pro vyhledávání: '"Robert E. Ryan"'
Publikováno v:
Remote Sensing, Vol 16, Iss 5, p 923 (2024)
The satellite imagery of nighttime lights (NTLs) has been studied to understand human activities, economic development, and more recently, the ecological impact of brighter night skies. The Visible Infrared Imaging Radiometer Suite (VIIRS) Day–Nigh
Externí odkaz:
https://doaj.org/article/f00a942dc8fd470c9ecca0dde4dc3a8b
Autor:
Robert E. Ryan, Mary Pagnutti, Max Huggins, Kara Burch, David Sitton, Kimberly Manriquez, Hannah Ryan
Publikováno v:
Remote Sensing, Vol 15, Iss 18, p 4419 (2023)
The satellite cross-calibration radiometer (SCR) is a conceptual on-orbit hyperspectral imaging radiometer that transfers the radiometric calibration from a “gold-standard” reference instrument such as the Landsat 8/9 Operational Land Imager (OLI
Externí odkaz:
https://doaj.org/article/d3441639cbed45b49c0033b3e26c1054
Autor:
Robert E. Ryan, Mary Pagnutti, Kara Burch, Larry Leigh, Timothy Ruggles, Changyong Cao, David Aaron, Slawomir Blonski, Dennis Helder
Publikováno v:
Remote Sensing, Vol 11, Iss 6, p 710 (2019)
A fully automated, National Institute of Standards and Technology (NIST)-traceable artificial light source called Terra Vega has been developed to radiometrically calibrate the Visible Infrared Imaging Radiometer (VIIRS) Day Night Band (DNB) working
Externí odkaz:
https://doaj.org/article/cf667448e6b0474c8e78c672fcb40ad8
Autor:
Mary Pagnutti, R. Muller, Peter Reinartz, Kevin Alonso, David Marshall, Robert E. Ryan, Emiliano Carmona, R. De los Reyes, David Krutz, Kara Burch, Uta Heiden, Martin F. Bachmann, Daniele Cerra, Uwe Knodt
Publikováno v:
IGARSS
The DLR Earth Sensing Spectrometer (DESIS) on board the International Space Station (ISS) is an imaging spectrometer for remote sensing developed by the German Aerospace Center (DLR) and operated by Teledyne Brown Engineering (TBE). In order to maint
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a244a0b782a09928678e80767a5ce972
https://doi.org/10.1109/igarss47720.2021.9553866
https://doi.org/10.1109/igarss47720.2021.9553866
Autor:
Uwe Knodt, Kevin Alonso Gonzalez, Daniele Dietrich, Rupert Mueller, Robert E. Ryan, Emiliano Carmona, Mirco Tegler, Uta Heiden, Ilse Sebastian, Rudolf Richter, Mary Pagnutti, Daniele Cerra, Raquel de los Reyes, David Krutz, Kara Burch, Martin Bachmann
Publikováno v:
IGARSS
Imaging spectrometry provides densely sampled and finely structured spectral information for each image pixel over large areas, enabling the characterization of materials on the Earth's surface by measuring and analyzing quantitative parameters allow
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2bac5b9e73e5539d4d3c6f16bc2457ec
https://elib.dlr.de/137304/
https://elib.dlr.de/137304/
Autor:
T.A. Ruggles, Slawomir Blonski, Changyong Cao, David Aaron, Robert E. Ryan, Dennis L. Helder, Kara Burch, Mary Pagnutti, Larry Leigh
The high sensitivity of the Visible Infrared Imaging Radiometer (VIIRS) Day Night Band (DNB) high gain stage (HGS) cannot directly use on-board calibration sources such as solar diffusers, so other...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4a5261d12fae8094890e84ce42c44296
https://doi.org/10.1002/essoar.10500210.1
https://doi.org/10.1002/essoar.10500210.1
Autor:
Dennis L. Helder, Qingsong Sun, Mary Pagnutti, Virginia L. Kalb, Kytt MacManus, Robert E. Ryan, Zhuosen Wang, Miguel O. Román
Publikováno v:
IGARSS
NASA's Black Marble nighttime lights product suite (VNP46) is available at 500 m resolution since January 2012 with data from the Visible Infrared Imaging Radiometer Suite (VIIRS) Day/Night Band (DNB) onboard the Suomi National Polar-orbiting Platfor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::66024028f9540ac203ca2b523875ce78
https://doi.org/10.1109/igarss.2018.8518106
https://doi.org/10.1109/igarss.2018.8518106
Autor:
Robert E. Ryan, R. Tetrault, N. Thomas, Samuel N. Goward, Andrew Marx, Mary Pagnutti, Gyanesh Chander
Publikováno v:
Remote Sensing of Environment. 123:41-56
Considerable interest has been given to forming an international collaboration to develop a virtual moderate spatial resolution land observation constellation through aggregation of data sets from comparable national observatories such as the US Land
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1c22bb24fa0a4d50d4243e16eb5b4cf2
https://doi.org/10.1016/j.rse.2012.03.002
https://doi.org/10.1016/j.rse.2012.03.002
Autor:
Steven A. Sader, Rodney McKellip, Joseph P. Spruce, Gerald Gasser, William W. Hargrove, Donald Prados, Jeffrey Russell, Robert E. Ryan, James Smoot, Philip D. Kuper, Kenton W. Ross
Publikováno v:
Remote Sensing of Environment. 115:427-437
article i nfo Article history: This paper discusses an assessment of Moderate Resolution Imaging Spectroradiometer (MODIS) time-series data products for detecting forest defoliation from European gypsy moth (Lymantria dispar). This paper describes an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::48db370d51d20337813b9f06d26f221f
https://doi.org/10.1016/j.rse.2010.09.013
https://doi.org/10.1016/j.rse.2010.09.013