Zobrazeno 1 - 10
of 122
pro vyhledávání: '"Forrest G. Hall"'
Autor:
Samuel N. Goward, Marvin E. Bauer, Larry L. Biehl, Forrest G. Hall, Roger M. Hoffer, John A. Richards, Laura E. P. Rocchio, Vincent V. Salomonson, Darrel L. Williams
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 15, Pp 4835-4860 (2022)
David Landgrebe, Professor of Electrical Engineering and Director of the Purdue University Laboratory for Applications of Remote Sensing (LARS), was a primary innovator in the field of digital image analysis and remote sensing of the environment. He
Externí odkaz:
https://doaj.org/article/5cc3bc08a90a449086a961f9e2de99c0
Autor:
Alexei I. Lyapustin, Nicholas. C. Coops, Forrest G. Hall, Compton J. Tucker, Piers J. Sellers, Lenio Soares Galvão, Luiz E. O. C. Aragão, Liana O. Anderson, Caroline J. Nichol, Richard H. Waring
Publikováno v:
Remote Sensing, Vol 8, Iss 10, p 853 (2016)
n/a
Externí odkaz:
https://doaj.org/article/02ebbb2c91f8493b83c1fbdfecb57a09
Autor:
Forrest G. Hall, Thomas Hilker, Piers J. Sellers, Yujie Wang, Ranga B. Myneni, Compton J. Tucker, Alexei Lyapustin, Yuri Knyazikhin
Publikováno v:
Remote Sensing of Environment. 166:233-242
The Amazon rainforest is a critical hotspot for bio-diversity, and plays an essential role in global carbon, water and energy fluxes and the earth's climate. Our ability to project the role of vegetation carbon feedbacks on future climate critically
Publikováno v:
Canadian Journal of Remote Sensing. 41:20-28
The new Sunlit Canopy Adjusted Vegetation Index (SCAVI) uses subpixel scale spectral mixture analysis (SMA) principles for improved biophysical parameter estimation. SCAVI and a new NDVI-modified extension (SCAVI+N) were formulated after soil-adjuste
Autor:
Xiaoxiong Xiong, G. Meister, A. Wu, Bryan A. Franz, Yujie Wang, Steven Platnick, Forrest G. Hall, Sergey Korkin, Alexei Lyapustin, Robert C. Levy, J. Tucker, Thomas Hilker, Amit Angal, Piers J. Sellers
Publikováno v:
Atmospheric Measurement Techniques, Vol 7, Iss 12, Pp 4353-4365 (2014)
The Collection 6 (C6) MODIS (Moderate Resolution Imaging Spectroradiometer) land and atmosphere data sets are scheduled for release in 2014. C6 contains significant revisions of the calibration approach to account for sensor aging. This analysis docu
Autor:
Yujie Wang, Piers J. Sellers, Yhasmin Mendes de Moura, Ranga B. Myneni, Jian Bi, Alexei Lyapustin, Forrest G. Hall, Compton J. Tucker, Thomas Hilker
Publikováno v:
Proceedings of the National Academy of Sciences. 111:16041-16046
We show that the vegetation canopy of the Amazon rainforest is highly sensitive to changes in precipitation patterns and that reduction in rainfall since 2000 has diminished vegetation greenness across large parts of Amazonia. Large-scale directional
Autor:
Amanda Mathys, Andrew Black, Forrest G. Hall, Rachhpal S. Jassal, Thomas Hilker, Nicholas J. Grant, Nicholas C. Coops
Publikováno v:
Remote Sensing of Environment. 150:44-52
article i nfo Vegetation carbon uptake and respiration constitute the largest carbon cycle of the planet with an annual turn- overinthe orderof120GT.Currently,neitherecosystemcarbon uptake (throughphotosynthesis)norecosystem carbon release (through r
Autor:
Nicholas J. Grant, Forrest G. Hall, Piers J. Sellers, T. Andrew Black, Thomas Hilker, Nicholas C. Coops, James G. Collatz, Compton J. Tucker
Publikováno v:
Remote Sensing of Environment. 137:31-42
Surface energy balance is a major determinant of land surface temperature and the Earth's climate. To date, there is no approach that can produce effective, physically consistent, global and multi-decadal energy–water flux data over land. Net radia
Autor:
Yujie Wang, Istvan Laszlo, Alexei Lyapustin, Forrest G. Hall, Sergey Korkin, Thomas Hilker, Piers J. Sellers, Compton J. Tucker
Publikováno v:
Remote Sensing of Environment. 127:385-393
This paper describes the atmospheric correction (AC) component of the Multi-Angle Implementation of Atmospheric Correction algorithm (MAIAC) which introduces a new way to compute parameters of the Ross-Thick Li-Sparse (RTLS) Bi-directional reflectanc
Autor:
Thomas Hilker, Alexei Lyapustin, Forrest G. Hall, Compton J. Tucker, Piers J. Sellers, Yujie Wang
Publikováno v:
Remote Sensing of Environment. 127:370-384
Tropical rainforests are significant contributors to the global cycles of energy, water and carbon. As a result, monitoring of the vegetation status over regions such as Amazonia has been a long standing interest of Earth scientists trying to determi