Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Patrick D. Johnson"'
Autor:
Ira Leifer, Christopher Melton, William J. Daniel, David M. Tratt, Patrick D. Johnson, Kerry N. Buckland, Jae Deok Kim, Charlotte Marston
Publikováno v:
Remote Sensing, Vol 14, Iss 12, p 2813 (2022)
Remote sensing techniques offer significant potential for generating accurate thick oil slick maps critical for marine oil spill response. However, field validation and methodology assessment challenges remain. Here, we report on an approach to lever
Externí odkaz:
https://doaj.org/article/760944d4b78d4724bffb7ddd66da1231
Autor:
David M. Tratt, Kerry N. Buckland, Eric R. Keim, Jeffrey L. Hall, Paul M. Adams, Patrick D. Johnson
Publikováno v:
Remote Sensing, Vol 13, Iss 17, p 3344 (2021)
A multi-year airborne field investigation of remote botanical species identification was conducted involving multiple curated botanical collections. The purpose of the study was to better constrain the observational conditions that most favor remote
Externí odkaz:
https://doaj.org/article/8985f261f6a1418589f3bdb3b206ee63
Autor:
Rebecca A. Witkosky, Joann M. Stock, David M. Tratt, Kerry N. Buckland, Paul M. Adams, Patrick D. Johnson, David K. Lynch, Francis J. Sousa
Publikováno v:
Remote Sensing, Vol 12, Iss 21, p 3586 (2020)
The 1999 Hector Mine earthquake ruptured to the surface in eastern California, with >5 m peak right-lateral slip on the Lavic Lake fault. The cumulative offset and geologic slip rate of this fault are not well defined, which inhibits tectonic reconst
Externí odkaz:
https://doaj.org/article/db68cf4e06e64a79b940768ce24ef64d
Autor:
Patrick D. Johnson, Paul M. Adams, Francis J. Sousa, Rebecca A. Witkosky, David K. Lynch, Kerry N. Buckland, Joann M. Stock, David M. Tratt
Publikováno v:
Remote Sensing, Vol 12, Iss 3586, p 3586 (2020)
Remote Sensing
Volume 12
Issue 21
Remote Sensing
Volume 12
Issue 21
The 1999 Hector Mine earthquake ruptured to the surface in eastern California, with >
5 m peak right-lateral slip on the Lavic Lake fault. The cumulative offset and geologic slip rate of this fault are not well defined, which inhibits tectonic
5 m peak right-lateral slip on the Lavic Lake fault. The cumulative offset and geologic slip rate of this fault are not well defined, which inhibits tectonic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6c41f14d23676ef2ed3015428f08eedf
https://resolver.caltech.edu/CaltechAUTHORS:20201105-160425687
https://resolver.caltech.edu/CaltechAUTHORS:20201105-160425687
Autor:
Eric R. Keim, Stephen J. Young, Patrick D. Johnson, Kerry N. Buckland, David M. Tratt, B. Robert Johnson
Publikováno v:
Remote Sensing of Environment. 201:275-296
This paper describes the sensor technology, measurement methodology and data analysis algorithms that are used to characterize gaseous emissions observed with a large-area coverage longwave-infrared (LWIR) hyperspectral imaging (HSI) sensor. In so do
Publikováno v:
Journal of Volcanology and Geothermal Research. 347:15-43
The Salton Trough lies in the transition between the San Andreas Fault and oblique spreading centers and transform faults in the Gulf of California. The Salton Sea Geothermal Field is the northernmost expression of those spreading centers. In ~ 2007
Autor:
John A. Hackwell, Patrick D. Johnson, David W. Warren, Stephen J. Young, Donald J. Rudy, Adam G. Vore, David M. Tratt
Publikováno v:
IEEE Transactions on Geoscience and Remote Sensing. 55:4558-4566
An airborne hyperspectral imager operating in the midwave-infrared spectral range is described. The Mid-infrared Airborne Hyperspectral Imager (MAHI) features 3.3-nm spectral sampling over its 3.3– $5.4~\mu \text{m}$ wavelength range. MAHI operates
Autor:
Patrick D. Johnson, Christopher N. Folley, Robert E. Wolfe, John J. Dellomo, Alan D. Reth, Scott Houchin, Bin Tan, Peter J. Isaacson, Thomas J. Grycewicz, Brian C. Porter, Pradeep Thiyanaratnam
Publikováno v:
Journal of Applied Remote Sensing. 14:1
An image navigation (NAV) and registration (INR) performance assessment tool set (IPATS) was developed to assess the US Geostationary Operational Environmental Satellite R-series (GOES-R) Advanced Baseline Imager (ABI) and Geostationary Lightning Map
Autor:
Eric R. Keim, Patrick D. Johnson, Tamara L. Volquarts, Katherine M. Saad, Kerry N. Buckland, David M. Tratt, Jeffrey L. Hall
Publikováno v:
Micro- and Nanotechnology Sensors, Systems, and Applications X.
The Mako airborne longwave-infrared hyperspectral sensor is a whiskbroom imager operating in the 7.6-13.2 μm region with 44-nm spectral sampling and
Autor:
Eric R. Keim, Patrick D. Johnson, Ira Leifer, Karl Westberg, Jeffrey L. Hall, Kerry N. Buckland, David M. Tratt, Stephen J. Young
Publikováno v:
Remote Sensing of Environment. 154:74-88
Airborne thermal-infrared (TIR) imaging spectrometry techniques have been used to detect and track methane and other gaseous emissions from a variety of discrete sources in diverse environmental settings, and to enable estimation of the strength of e