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Wetland Characterization using Polarimetric RADARSAT-2 Capability
2006
2006 IEEE International Symposium on Geoscience and Remote Sensing
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In this paper, the potential of polarimetric RADARSAT-2 data for wetland characterization is investigated. ...
The use of single-polarization (HH) RADARSAT-1 synthetic aperture radar (SAR) data has been shown to be important for wetland water extent characterization. ...
the exploitation of RADARSAT-2 polarimetric information for wetland characterization. ...
doi:10.1109/igarss.2006.423
dblp:conf/igarss/Touzi06
fatcat:6jscqsvqsbgdlhn62y4uumuaae
Multi-Temporal Polarimetric RADARSAT-2 for Land Cover Monitoring in Northeastern Ontario, Canada
2014
Remote Sensing
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, surface water and marsh wetland targets) using nine RADARSAT-2 C-band fine-beam (FQ7 and FQ21) fully polarimetric SAR data acquired during the 2011 growing season over northern Ontario, Canada. ...
Wetlands showed an increase in HH and HV intensity due to the growth of emergent vegetation over the course of the summer. ...
[2] independently examined the polarimetric capability of characterizing wetlands in Ontario and Spain, respectively. McNairn et al. ...
doi:10.3390/rs6032372
fatcat:i4xucdgyu5ftzazhq6qbgonmoa
Synergy Between LiDAR, RADARSAT-2, and Spot-5 Images for the Detection and Mapping of Wetland Vegetation in the Danube Delta
2016
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
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Index Terms-Wetlands, Danube Delta, detection and mapping vegetation, multisensor data integration-LiDAR, RADARSAT-2 and SPOT-5. ...
Dar Roberts (UC Santa Barbara, Department Geography, USA) for supporting this research with valuable recommendations and useful suggestions. ...
Based on RADARSAT-2 data (polarimetric sensors with a spatial resolution of less than 10 m), characterizations of herbaceous and tree vegetation (peat lands, broad-leaved trees, conifers) were carried ...
doi:10.1109/jstars.2016.2545242
fatcat:hqiddelt6bgrfd32t3ubkakd3m
Poyang Lake wetland vegetation biomass inversion using polarimetric RADARSAT-2 synthetic aperture radar data
2015
Journal of Applied Remote Sensing
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In this study, RADARSAT-2 polarimetric SAR data were used to retrieve aboveground vegetation biomass in the Poyang Lake wetland. ...
parameters. 19 The use of polarimetric RADARSAT-2 data has been investigated for operational mapping and for monitoring Canadian wetlands 16,20 and the Poyang Lake wetland. 21, 22 Inoue et al. found that ...
Data RADARSAT-2, carrying a fully polarimetric SAR, has opened up new opportunities for wetland classification by the use of PolSAR images. 20 In this study, one scene of RADARSAT-2 data was acquired ...
doi:10.1117/1.jrs.9.096077
fatcat:ojwwmoypjzhv7hri7xwggpgxbi
A Collection of SAR Methodologies for Monitoring Wetlands
2015
Remote Sensing
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We review a few techniques to demonstrate SAR capabilities for wetland monitoring, including the commonly used method of grey-level thresholding for mapping surface water and highlighting changes in extent ...
, and approaches for polarimetric decompositions to map flooded vegetation and changes from one class of land cover to another. ...
It could be used to first locate areas of high change, after which polarimetric decompositions could be applied to characterize the type of change. ...
doi:10.3390/rs70607615
fatcat:krimqlz4nvgypn4tzva673tvk4
Hybrid Compact Polarimetric SAR for Environmental Monitoring with the RADARSAT Constellation Mission
2020
Remote Sensing
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RADARSAT-2, launched in 2007, while providing data continuity for its predecessor's imaging capabilities, added new polarimetric modes. ...
There are two essential elements to this approach: (1) transmit only one polarization, circular; and (2) receive two orthogonal polarizations, for which RCM uses H and V. ...
For example, Singha and Ressel (2017), who used RISAT-1 HCP to characterize sea ice, compared the results of this work with RADARSAT-2 FP data, and found that classification A majority of reviewed papers ...
doi:10.3390/rs12203283
fatcat:brqrgjbvwnbm7pe7qxwk6j77ba
Object-Based Multigrained Cascade Forest Method for Wetland Classification Using Sentinel-2 and Radarsat-2 Imagery
2022
Water
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To achieve this goal, a novel object-based multigrained cascade forest (OGCF) method with multisensor data (including Sentinel-2 and Radarsat-2 remote sensing imagery) was proposed to classify the wetlands ...
Although remote sensing technology has been widely used for detecting wetlands information, it remains a challenge for wetlands classification due to the extremely complex spatial patterns and fuzzy boundaries ...
Acknowledgments: The Sentinel-2 image used in this study was provided by European Space Agency. The Radarsat-2 image used in this study was provided by the Canadian Space Agency. ...
doi:10.3390/w14010082
fatcat:uqu4bacui5h2zgncprhbc6we4u
Land Cover Classification in SubArctic Regions Using Fully Polarimetric RADARSAT-2 Data
2016
Remote Sensing
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A series of RADARSAT-2 quad-pol images were acquired between October 2011 and April 2012. ...
The Support Vector Machine (SVM) classification scheme was used on three sets of features: the elements of the polarimetric coherency matrix [T], the parameters extracted from a polarimetric decomposition ...
Acknowledgments: The authors would like to acknowledge the Canadian Space Agency (CSA) for providing the RADARSAT-2 imagery through the Science and Operational Applications Research-Education (SOAR-E) ...
doi:10.3390/rs8090697
fatcat:hwe4ttxln5ccboabr33ft3vb3y
The RADARSAT Constellation Mission Core Applications: First Results
2022
Remote Sensing
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Our study shows a promising level of agreement between RCM and RADARSAT-2 performance in flood mapping using dual-polarized HH-HV SAR data over Red River, Manitoba, suggesting smooth continuity between ...
In our study, the focus is on results obtained using not only linear polarization, but also the adopted Compact Polarimetric (CP) architecture in RCM. ...
RADARSAT Constellation Mission Imagery (c) Government of Canada (2022)-All Rights Reserved. RADARSAT is an official mark of the Canadian Space Agency. ...
doi:10.3390/rs14020301
fatcat:ckszjgkkwffvvhvbbxi4take3e
Rotated dihedral and volume scattering behavior in cross-polarimetric SAR
2010
2010 IEEE International Geoscience and Remote Sensing Symposium
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Wetland InSAR is a relatively recent application of the InSAR technology measuring water level changes in wetland and floodplain environments, where vegetation emerges above surface water. ...
We conducted an InSAR analysis of SAR data acquired over the Everglades in south Florida using Radarsat-2 quad-pol mode acquisition, in order to detect water level changes. ...
Following previous polarimetric decompositions studies [2] [3] [4] [5] [6] , we developed a new decomposition that accounts also for cross polarization double bounce in wetlands and other vegetated environments ...
doi:10.1109/igarss.2010.5654326
dblp:conf/igarss/HongW10
fatcat:poba5sgxvrcwtbpjzwutuz5wpy
Full and Simulated Compact Polarimetry SAR Responses to Canadian Wetlands: Separability Analysis and Classification
2019
Remote Sensing
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In particular, 13 FP and 22 simulated CP SAR features are extracted from RADARSAT-2 data to determine their discrimination capabilities both qualitatively and quantitatively in three wetland sites, located ...
Although the potential of full- and dual-polarimetric (FP and DP) Synthetic Aperture Radar (SAR) data for wetland classification has been well examined, the capability of compact polarimetric (CP) SAR ...
Acknowledgments: RADARSAT-2 imagery and the RCM simulator were provided by the Canada Centre for Mapping and Earth Observation and Environment and Climate Change Canada. ...
doi:10.3390/rs11050516
fatcat:o7s7rplluzhblm4fmntdxvp2oq
Investigation of C-Band SAR Polarimetry for Mapping a High-Tidal Coastal Environment in Northern Canada
2020
Remote Sensing
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Simulated RCM data were generated using FP RADARSAT-2 images collected over the study site in 2016. ...
RADARSAT-2, with its full polarimetric information, has been considered for monitoring these vulnerable ecosystems and helping enhance the navigational safety of these waters. ...
More application studies were undertaken for wetland characterization [32] , shoreline extraction [33, 53] , and ocean wind retrieval [54] using simulated CP from RADARSAT-2 within the framework of ...
doi:10.3390/rs12121941
fatcat:37ddet6s6bbo3acvl6ozshx57y
Wetland Monitoring Using SAR Data: A Meta-Analysis and Comprehensive Review
2020
Remote Sensing
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The highest number of wetland research studies using SAR data came from the USA, Canada and China. ...
This meta-analysis highlighted the current challenges and solutions for wetland monitoring using SAR sensors. ...
RADARSAT-2, launched in 2007, was the first satellite that carried a full polarimetric C-band SAR sensor, which is of particular interest for physical characterization of flooded wetland vegetation [39 ...
doi:10.3390/rs12142190
fatcat:dcpjgpapbverljsxx6psqbeyxa
Double-Bounce Component in Cross-Polarimetric SAR From a New Scattering Target Decomposition
2014
IEEE Transactions on Geoscience and Remote Sensing
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We tested the new decomposition in both urban and rural environments using RADARSAT-2 quad-pol data sets. ...
Index Terms-Cross-polarization (cross-pol), Everglades, polarimetric decomposition, polarimetric synthetic aperture radar (PolSAR), rotated dihedral mechanism, volume scattering, wetland interferometric ...
This work was enabled by the SOAR project from CSA for access to the RADARSAT-1/2 data. ...
doi:10.1109/tgrs.2013.2268853
fatcat:syri6p7babdjvaktqnthgrowti
Study of RADARSAT-2 synthetic aperture radar data for observing sensitive factors of global environmental change
2014
Journal of Applied Remote Sensing
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RADARSAT-2 is capable of polarimetric and interferometric observations, which can provide an effective way to document some sensitive factors of global environmental change. ...
From this study, RADARSAT-2 data have been demonstrated to have excellent capabilities in documenting several sensitive factors related to global environmental change. © The Authors. ...
The performance of this approach is demonstrated using fully polarimetric data acquired by RADARSAT-2 over Tiantan Park in Beijing. ...
doi:10.1117/1.jrs.8.084593
fatcat:67ypiqyqzzfhfjl5k4ga6xjp6i
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