Filters








332 Hits in 7.2 sec

Mapping Regional Inundation with Spaceborne L-Band SAR

Bruce Chapman, Kyle McDonald, Masanobu Shimada, Ake Rosenqvist, Ronny Schroeder, Laura Hess
2015 Remote Sensing  
We describe these methodologies and the final classification of the inundation state, then compared this with results derived from dual-season data acquired by the JERS-1 L-band SAR mission in 1995 and  ...  Shortly after the launch of ALOS PALSAR L-band SAR by the Japan Space Exploration Agency (JAXA), a program to develop an Earth Science Data Record (ESDR) for inundated wetlands was funded by NASA.  ...  L.H. contributed to the development of the concept for the inundated wetlands earth science data record, was actively involved in acquisition planning for the SAR data, and contributed validation maps  ... 
doi:10.3390/rs70505440 fatcat:lq2f6nmkwbbirjibjnsnhaic3e

Spaceborne L-Band Synthetic Aperture Radar Data for Geoscientific Analyses in Coastal Land Applications: A Review

Marco Ottinger, Claudia Kuenzer
2020 Remote Sensing  
This review presents a comprehensive overview of existing research articles that apply spaceborne L-band SAR data for geoscientific analyses that are relevant for coastal land applications.  ...  The canopy penetration capability with long radar wavelength enables L-band SAR data to be used for coastal terrestrial environments and has been widely applied and investigated for the following geoscientific  ...  On the one hand, they found that only L-band SAR enabled consistent subcanopy detection; on the other hand, the mapping performance of coastal marsh inundation was higher with PALSAR than with C-band ASAR  ... 
doi:10.3390/rs12142228 fatcat:4bplx7hxgbbyfdxddqau4kn4uq

Using COSMO-SkyMed data for flood mapping: Some case-studies

N. Pierdicca, M. Chini, L. Pulvirenti, L. Candela, P. Ferrazzoli, L. Guerriero, G. Boni, F. Siccardi, F. Castelli
2009 2009 IEEE International Geoscience and Remote Sensing Symposium  
Several investigations proved the potentiality of spaceborne Synthetic Aperture Radar (SAR) for flood mapping, thanks to the synoptic view, important for monitoring events occurring in remote regions,  ...  Guidelines for further developments of a flood mapping procedure using an X band SAR are drawn in the conclusions.  ...  Guidelines for further developments of a flood mapping procedure using an X band SAR are drawn in the conclusions.  ... 
doi:10.1109/igarss.2009.5418251 dblp:conf/igarss/PierdiccaCPCFGBSC09 fatcat:nd6tilnppzctpgtpho66fp7lj4

Rapid Response to a Typhoon-Induced Flood with an SAR-Derived Map of Inundated Areas: Case Study and Validation

Hsiao-Wei Chung, Cheng-Chien Liu, I-Fan Cheng, Yun-Ruei Lee, Ming-Chang Shieh
2015 Remote Sensing  
The results demonstrate the feasibility of rapidly responding to a typhoon-induced flood with a spaceborne SAR-derived map of inundated areas.  ...  The SAR-derived map of inundated areas was OPEN ACCESS Remote Sens. 2015, 7 11955 published on a web-based platform powered by Google Earth within 24 hours, with the aim of supporting the decision-making  ...  Since SeaSAT-1's launch in 1978, more than 15 different spaceborne synthetic aperture radars (SAR) have been operated in orbit with wavelengths for microwave ranging from L-band (15-30 cm) , S-band (7.5  ... 
doi:10.3390/rs70911954 fatcat:izqwpxis65dobph56lglksdjey

Applications and Analyses of Satellite-borne L-band Synthetic Aperture Radar Data in Coastal Environments

Yong Wang, Mingsheng Liao, Changcheng Wang
2009 Geography Compass  
In this article, we review the application of satellite-borne Synthetic Aperture Radar (SAR) to the coastal zone and provide two examples, seasonal inundation mapping on coastal floodplains at the regional  ...  growth, land use and land cover change, natural hazards and sea level rise that may be brought about by global climate change. 1466 SAR data and coastal environments  ...  Since 1994, he has been with East Carolina University (ECU). He has published over 30 peer-reviewed journal articles.  ... 
doi:10.1111/j.1749-8198.2009.00254.x fatcat:4pbquvk2qfe3vgwrddvqexg3kq

Measuring surface water from space

Douglas E. Alsdorf, Ernesto Rodríguez, Dennis P. Lettenmaier
2007 Reviews of Geophysics  
The Global Rain Forest Mapping (GRFM) [Rosenqvist et al., 2002] mission has produced continental-scale mosaics of inundated area throughout the tropical regions from L band SAR data collected by the  ...  band SAR missions JERS-1 www.eorc.jaxa.jp/JERS-1 ALOS phased array type L band synthetic aperture radar (PALSAR) Global Rain Forest Mapping www.eorc.jaxa.jp/JERS-1/GFMP European Space Agency (ESA  ... 
doi:10.1029/2006rg000197 fatcat:op4bjuf3yjahpgjfxjq72fgmqi

Review of synthetic aperture radar frequency, polarization, and incidence angle data for mapping the inundated regions

2018 Journal of Applied Remote Sensing  
Such information is mainly used to understand the difficulties that arise when mapping the inundated regions using the SAR image.  ...  In addition to this, while evolving SAR image-based flood area mapping models, it is a must to understand the response of the inundated regions of the different geographical regions, as well as the response  ...  , the flood area mapping results that have been derived using L-band SAR is exhibiting promising results as L-band SAR is able to map more inundated regions than X-or C-band SAR data.  ... 
doi:10.1117/1.jrs.12.021501 fatcat:vrg6mrbndzhh3hb4r75sgbg67m

Assessment of C-band synthetic aperture radar data for mapping and monitoring Coastal Plain forested wetlands in the Mid-Atlantic Region, U.S.A

Megan W. Lang, Eric S. Kasischke, Stephen D. Prince, Kyle W. Pittman
2008 Remote Sensing of Environment  
Multi-temporal C-band SAR data (C-HH and C-VV), collected by ERS-2 and ENVISAT satellite systems, are compared with field observations of hydrology (i.e., inundation and soil moisture) and National Wetland  ...  Multi-temporal C-band SAR data were shown to be capable of mapping forested wetlands and monitoring hydroperiod (i.e., temporal fluctuations in inundation and soil moisture) at the study site, and the  ...  It was supported by a NASA Earth System Science Fellowship and the Mid-Atlantic Regional Earth Science Applications Center.  ... 
doi:10.1016/j.rse.2007.08.026 fatcat:x7x5vvel6rdp3n4pmqxje2ol3e

The Tohoku–Oki Earthquake: A Summary of Scientific Outcomes From Remote Sensing

S. Stramondo
2013 IEEE Geoscience and Remote Sensing Letters  
The focal region from seismological analysis indicated that an area of about 500 km × 200 km moved with a maximum displacement of about 24 m near the hypocenter.  ...  The main outcomes concern the measurement of the surface displacement pattern, the detection of surface changes due to damage, and the investigation of coastal changes due to inundation.  ...  ACKNOWLEDGMENT The author would like to thank the scientists who contributed with their expertise and work to the IEEE Geoscience and Remote Sensing Letters Special Stream, with special thanks to P.  ... 
doi:10.1109/lgrs.2013.2240651 fatcat:meondpmxsfeoraqar4dulck6ma

A fuzzy-logic-based approach for flood detection from Cosmo-SkyMed data

Nazzareno Pierdicca, Luca Pulvirenti, Marco Chini, Leila Guerriero, Paolo Ferrazzoli
2010 2010 IEEE International Geoscience and Remote Sensing Symposium  
INTRODUCTION Several studies proved the potentiality of spaceborne Synthetic Aperture Radar (SAR) for flood mapping.  ...  observation (intensity image) of the flooded area (image1), a SAR image of the same area in "dry conditions" (image2), helpful to detect vegetated inundated regions, a land cover map and a digital elevation  ... 
doi:10.1109/igarss.2010.5650903 dblp:conf/igarss/PierdiccaPCGF10 fatcat:ljrphb2hqrhkplgpg5fxta47tm

Satellite remote sensing of river inundation area, stage, and discharge: a review

LAURENCE C. SMITH
1997 Hydrological Processes  
Spaceborne synthetic aperture radars (SARs) are not limited by weather conditions or darkness. Single polarization, C-band SARs are effective for mapping smooth, open water bodies.  ...  An early attempt to map flood inundation extent with active microwaves used a side-looking airborne radar (SLAR) at the X- and L-bands (Lowry et a/., 1981).  ... 
doi:10.1002/(sici)1099-1085(199708)11:10<1427::aid-hyp473>3.0.co;2-s fatcat:mfnrvfhcyngcjl235mz6pmeha4

Satellite remote sensing of river inundation area, stage, and discharge: a review

LAURENCE C. SMITH
1997 Hydrological Processes  
Spaceborne synthetic aperture radars (SARs) are not limited by weather conditions or darkness. Single polarization, C-band SARs are effective for mapping smooth, open water bodies.  ...  An early attempt to map flood inundation extent with active microwaves used a side-looking airborne radar (SLAR) at the X- and L-bands (Lowry et a/., 1981).  ... 
doi:10.1002/(sici)1099-1085(199708)11:10<1427::aid-hyp473>3.3.co;2-j fatcat:zdz3kqykpzbu3bhxkefewnv7we

L-Band SAR Disaster Monitoring for Harbor Facilities Using Interferometric Analysis [chapter]

Ryo Natsuaki
2018 Advanced Remote Sensing Technology for Synthetic Aperture Radar Applications, Tsunami Disasters, and Infrastructure [Working Title]  
Especially for L-band SAR, its long-lasting temporal coherence is an advantage to perform precise interferometric coherence analysis.  ...  Since the first launch of spaceborne SAR, its amplitude images have been widely used for disaster observations.  ...  Natsuaki is currently with German Aerospace Center as a visiting scientist sponsored by JSPS Overseas Research Fellowships.  ... 
doi:10.5772/intechopen.81465 fatcat:5xh3e2rauvdztlrl5uybp6ysea

Characterizing hydrologic changes of the Great Dismal Swamp using SAR/InSAR

Jin-Woo Kim, Zhong Lu, Laurel Gutenberg, Zhiliang Zhu
2017 Remote Sensing of Environment  
Most geocoded images were drawn by the Generic Mapping Tools (GMT).  ...  Acknowledgements Radarsat-1 SAR data are copyrighted by the Canadian Space Agency (CSA) (1998)(1999)(2000)(2001)(2002)(2003)(2004)(2005)(2006)(2007)(2008) and ALOS PALSAR data are copyrighted by JAXA/  ...  L-band SAR intensity is thus better suited to finding a close relationship with soil moisture content and can exclude the effect of seasonal standing surface water when vegetation maps are used in conjunction  ... 
doi:10.1016/j.rse.2017.06.009 fatcat:jdpficzmfvb7rmh3myb6v2jtha

Tsunami Affected Farmland Extraction Using Morphological Profiles (MPs) Method by Satellite Images Including SAR and Visible Near-Infrared Band Data

Y. Yamada
2015 The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences  
The results approximately coincide with the farmland regions actually reached by the Tsunami.  ...  some regions.  ...  As for urban areas, 2011 Tsunami damages are tried using both spaceborne and airborne L-band full-polarimetric SAR data. (M. Watanabe et al., 2012) But these analysis are not for farmland areas.  ... 
doi:10.5194/isprsarchives-xl-7-w3-871-2015 fatcat:ba2kx3untbhhrifcaugjelan2u
« Previous Showing results 1 — 15 out of 332 results