Location via proxy:   [ UP ]  
[Report a bug]   [Manage cookies]                
Filters








999 Hits in 8.1 sec

An optimization algorithm for separating land surface temperature and emissivity from multispectral thermal infrared imagery

Shunlin Liang
2001 IEEE Transactions on Geoscience and Remote Sensing  
In this study, we developed a general algorithm that can separate land surface emissivity and LST from any multispectral thermal imagery, such as moderate-resolution imaging spectroradiometer (MODIS) and  ...  Land surface temperature (LST) and emissivity are important components of land surface modeling and applications.  ...  Both MODIS and ASTER teams have developed new algorithms for separating LST and emissivity from multiple thermal bands [1] , [2] , which are quite different in nature.  ... 
doi:10.1109/36.905234 fatcat:lm6sukpajbfwhggniatpfet5be

Spatially Consistent High-Resolution Land Surface Temperature Mosaics for Thermophysical Mapping of the Mojave Desert

Scott A. Nowicki, Richard D. Inman, Todd C. Esque, Kenneth E. Nussear, Christopher S. Edwards
2019 Sensors  
ASTER scenes acquired between 2004 and 2012 are combined using new mosaicking and data-fusion techniques to produce a map of daytime and nighttime land surface temperature with coverage exclusive of the  ...  across large regions, which have implications on surface processes, thermal environments and habitat suitability for desert species.  ...  Sporcic and E. Lomeli compiled the mosaic datasets and conducted field surveys for ATI validation. ASTER data was provided by the NASA LPDAAC.  ... 
doi:10.3390/s19122669 fatcat:k65bvajpfjfo5hgvnc2h67lovq

Synergistic use of MERIS and AATSR as a proxy for estimating Land Surface Temperature from Sentinel-3 data

Jose A. Sobrino, Juan Carlos Jiménez-Muñoz, Guillem Soria, Ana Belen Ruescas, O Danne, Carsten Brockmann, Darren Ghent, John Remedios, Peter North, C Merchant, M Berger, P.P. Mathieu (+1 others)
2016 Zenodo  
Land Surface Temperature (LST) is one of the key parameters in the physics of land-surface processes on regional and global scales, combining the results of all surface-atmosphere interactions and energy  ...  In this paper we propose a candidate methodology for retrieving LST from data acquired with the forthcoming S3 instruments.  ...  Acknowledgements This work was supported by the European Space Agency (SEN4LST, ITT AO/1-6564/10/I-AM) and Ministerio de Ciencia e Innovación (CEOS-Spain, AYA2011-29334-C02-01; CEOS-Spain2, ESP2014-52955  ... 
doi:10.5281/zenodo.10642482 fatcat:cvnojpnewve7zckqzf7lvpfsya

Field-Based High-Quality Emissivity Spectra Measurement Using a Fourier Transform Thermal Infrared Hyperspectral Imager

Lyuzhou Gao, Liqin Cao, Yanfei Zhong, Zhaoyang Jia
2021 Remote Sensing  
emissivity separation (ASTER-TES) algorithm, and the Fast Line-of-sight Atmospheric Analysis of Hypercubes-IR (FLAASH-IR) algorithm.  ...  These algorithms are the iterative spectrally smooth temperature and emissivity separation (ISSTES) algorithm, the improved Advanced Spaceborne Thermal Emission and Reflection Radiometer temperature and  ...  Acknowledgments: We gratefully acknowledge Wu Hua for his support and assistance during field data acquisition work and providing standard spectra, and we would like to thank the anonymous reviewers for  ... 
doi:10.3390/rs13214453 fatcat:czkfxrmgebbn3dxltiv3xxm4by

Urban Surface Temperature Time Series Estimation at the Local Scale by Spatial-Spectral Unmixing of Satellite Observations

Zina Mitraka, Nektarios Chrysoulakis, Georgia Doxani, Fabio Del Frate, Michael Berger
2015 Remote Sensing  
The study of urban climate requires frequent and accurate monitoring of land surface temperature (LST), at the local scale.  ...  Synergistic methods that combine the spatial structure of visible and near-infrared observations with the more frequent, but low-resolution surface temperature patterns derived by thermal infrared imagery  ...  Acknowledgments The authors would like to thank the Jet Propulsion Laboratory and, in particular, Michael Abrams for providing the ASTER high-level products.  ... 
doi:10.3390/rs70404139 fatcat:qnuf4cbpunfwxair3dn4goyfay

Spectral mixture analysis of ASTER images for examining the relationship between urban thermal features and biophysical descriptors in Indianapolis, Indiana, USA

Dengsheng Lu, Qihao Weng
2006 Remote Sensing of Environment  
Land surface temperatures (LSTs) were computed from band 13 (10.25-10.95 μm) of the ASTER.  ...  bands into impervious surface, green vegetation, and soil fractions.  ...  NGTS-40114-4), for a project entitled "A Seasonal Analysis of Satellite Detected Urban Heat Island Phenomenon in Indianapolis", and support from the Center for the Study of Institutions, Population, and  ... 
doi:10.1016/j.rse.2005.11.015 fatcat:t5tl6pbbnfde3hq75mpudogylq

A Class-Oriented Strategy for Features Extraction from Multidate ASTER Imagery

Nicola Crocetto, Eufemia Tarantino
2009 Remote Sensing  
In this paper we propose a hybrid classification method, adopting the best features extraction strategy for each land cover class on multidate ASTER data.  ...  Lastly, a post-classification comparison was performed on multidate ASTER-derived land cover (LC) maps to evaluate the effects of change in the study area.  ...  Acknowledgments The authors would like to thank the two anonymous reviewers for their comments, which helped to improve the quality of this paper.  ... 
doi:10.3390/rs1041171 fatcat:flokcd4z4zdcvak4t3wkui6om4

Thermal remote sensing from Airborne Hyperspectral Scanner data in the framework of the SPARC and SEN2FLEX projects: an overview

J. A. Sobrino, J. C. Jiménez-Muñoz, P. J. Zarco-Tejada, G. Sepulcre-Cantó, E. de Miguel, G. Sòria, M. Romaguera, Y. Julien, J. Cuenca, V. Hidalgo, B. Franch, C. Mattar (+13 others)
2009 Hydrology and Earth System Sciences  
The data collected in both campaigns allowed for the first time the development and testing of algorithms for land surface temperature and emissivity retrieval as well as the estimation of evapotranspiration  ...  Errors were found to be around 1.5 K for land surface temperature and 1 mm/day for evapotranspiration. Correspondence to: J. A. Sobrino (sobrino@uv.es)  ...  We also thank the INTA team for the preprocessing of the AHS imagery and their technical assistance. Edited by: J. Wen  ... 
doi:10.5194/hess-13-2031-2009 fatcat:yrg3tfhve5hjblgc4ufubzupym

Thermal remote sensing from Airborne Hyperspectral Scanner data in the framework of the SPARC and SEN2FLEX projects: an overview

Jose A. Sobrino, Juan Carlos Jiménez-Muñoz, Pablo J. Zarco-Tejada, Guadalupe Sepulcre-Canto, Eduardo de Miguel, Guillem Soria, Mireia Romaguera, Yves Julien, Juan Cuenca
2009 Zenodo  
The data collected in both campaigns allowed for the first time the development and testing of algorithms for land surface temperature and emissivity retrieval as well as the estimation of evapotranspiration  ...  Errors were found to be around 1.5 K for land surface temperature and 1 mm/day for evapotranspiration.  ...  We also thank the INTA team for the preprocessing of the AHS imagery and their technical assistance. Edited by: J. Wen  ... 
doi:10.5281/zenodo.10642077 fatcat:dpktuudukveifbtgkfm3tce7d4

Assessment of Urban Heat Island Using Remotely Sensed Imagery over Greater Cairo, Egypt

Khaled Abutaleb, Adeline Ngie, Ahmed Darwish, Mahmoud Ahmed, Sayed Arafat, Fathi Ahmed
2015 Advances in Remote Sensing  
Temperature differences ranged between 0.5˚C to 3.5˚C and these are much related to the existing land use/covers.  ...  Landsat 7 ETM + data were used and the mono-window algorithm was applied in the study.  ...  Acknowledgements The authors would like to thank the contribution of the Ministry of State for Scientific Research (Egypt) as well as the National Research Foundation (NRF) (South Africa) for their financial  ... 
doi:10.4236/ars.2015.41004 fatcat:qdxvz24rjjah7ivmemuqx2mpty

Optimal Satellite Sensor Selection Utilized to Monitor the Impact of Urban Sprawl on the Thermal Environment in Doha City, Qatar

Al Kuwari NY, Ahmed S
2015 Journal of Earth Science & Climatic Change  
Land Surface Temperatures (LSTs) for individual buildings.  ...  However, ASTER sensor, with a Thermal Infrared (TIR) subsystem of 90 m spatial resolution, showed more accurate determination of thermal patterns and LSTs.  ...  A standard algorithm was computed using ENVI (4.8) software following the equation in [25] . For Aster data, this equation was applied using band 2; (0.63-0.69 µm) and band 3N; (0.78-0.86 µm).  ... 
doi:10.4172/2157-7617.1000326 fatcat:3stojmqahjc3llpmwavsqb4moq

Combining Aster Thermal Data And Spatial-Based Insolation Model For Identification Of Geothermal Active Areas

Khalid Hussein, Waleed Abdalati, Pakorn Petchprayoon, Khaula Alkaabi
2016 Zenodo  
We employed the Emissivity Normalization Algorithm which separates temperature from emissivity to calculate surface temperature.  ...  We then identified the statistical thermal anomalies using land surface temperature and the residuals calculated from modeled temperatures and ASTER-derived surface temperatures.  ...  Grant Logsdon, and Mr. Lee Robinson for their support and cooperation.  ... 
doi:10.5281/zenodo.1126172 fatcat:thtk2zrzubaexo6kvagb7vp6m4

Evaluation of the DART 3D model in the thermal domain using satellite/airborne imagery and ground-based measurements

J. A. Sobrino, C. Mattar, J. P. Gastellu-Etchegorry, J. C. Jiménez-Muñoz, E. Grau
2011 International Journal of Remote Sensing  
Satellite imagery acquired with the Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER), airborne imagery acquired with the Airborne Hyperspectral Scanner (AHS) sensor and ground-based  ...  performed over the imagery and the one included in the DART model, specially for bands located in lowest atmospheric transmissivity regions, and iii) RMSEs higher than 2 K when comparing DART results  ...  Acknowledgement The authors wish to thank in part to the Ministerio de Educación y Ciencia (TERMASAT, project ESP2005-07724-C05-04; EODIX project AYA2008-0595-C04-01), for their financial support, in addition  ... 
doi:10.1080/01431161.2010.524672 fatcat:mpi6b66fz5ghhh7tdprzizwvde

The Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) after fifteen years: Review of global products

Michael Abrams, Hiroji Tsu, Glynn Hulley, Koki Iwao, David Pieri, Tom Cudahy, Jeffrey Kargel
2015 International Journal of Applied Earth Observation and Geoinformation  
Database (ASTER GED), a global 5-band emissivity map of the land surface; the ASTER Global Urban Area Map (AGURAM), a 15-m resolution database of over 3500 cities; the ASTER Volcano Archive (AVA), an  ...  The Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) is a 15-channel imaging instrument operating on NASA's Terra satellite. A joint project between the U.S.  ...  Acknowledgments Work by Abrams, Hulley and Pieri was performed at the Jet Propulsion Laboratory, California Institute of Technology under contract with the National Aeronautics and Space Administration  ... 
doi:10.1016/j.jag.2015.01.013 fatcat:giwaz2inhzbxhc6f5egmzvfoam

Active fire detection and characterization with the advanced spaceborne thermal emission and reflection radiometer (ASTER)

Louis Giglio, Ivan Csiszar, Ágoston Restás, Jeffrey T. Morisette, Wilfrid Schroeder, Douglas Morton, Christopher O. Justice
2008 Remote Sensing of Environment  
We present an automated fire detection algorithm for the Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) sensor capable of mapping actively burning fires at 30-m spatial resolution  ...  For daytime scenes, our approach uses near infrared and short-wave infrared reflectance imagery. For nighttime scenes a simple short wave infrared radiance threshold is applied.  ...  Acknowledgements We thank Simon Hook (Jet Propulsion Laboratory) and two anonymous reviewers for helpful comments and technical suggestions.  ... 
doi:10.1016/j.rse.2008.03.003 fatcat:67uakbwghfezlg3pez6q3fkiki
« Previous Showing results 1 — 15 out of 999 results