Results 21 to 30 of about 1,157 (176)

COMPARISON OF C-BAND AND X-BAND POLARIMETRIC SAR DATA FOR RIVER ICE CLASSIFICATION ON THE PEACE RIVER [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
In this study, synthetic aperture radar (SAR) data from TerraSAR-X were compared with RADARSAT-2 data to evaluate their effectiveness for river ice monitoring on the Peace River. For several years RADARSAT-2 data have been successfully used for river ice
H. Łoś   +6 more
doaj   +1 more source

DTM generation with Radarsat-2 Data without GCP [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
Digital terain models (DTMs) were extracted from high-resolution Radarsat-2 stereo high-resolution images. The metadata supplied by MacDonald, Dettwiler and Associates Ltd.
T. Toutin, K. Omari
doaj   +1 more source

RADARSAT-2: applications [PDF]

open access: yesInternational Journal of Remote Sensing, 2016
With state-of-the-art technology, RADARSAT-2 is one of the most advanced commercially available Earth observation radar sensors and offers users around the world an expanded range of high-quality d...
openaire   +1 more source

Contributions of Actual and Simulated Satellite SAR Data for Substrate Type Differentiation and Shoreline Mapping in the Canadian Arctic

open access: yesRemote Sensing, 2017
Detailed information on the land cover types present and the horizontal position of the land–water interface is needed for sensitive coastal ecosystems throughout the Arctic, both to establish baselines against which the impacts of climate change can be ...
Sarah Banks   +9 more
doaj   +1 more source

Multi-sensor approach integrating optical and multi-frequency synthetic aperture radar for carbon stock estimation over a tropical deciduous forest in India

open access: yesCarbon Management, 2020
An optimal model was developed for accounting forest carbon stock from synergistic use of optical data from Landsat TM and synthetic aperture radar (SAR) data from COSMO-Skymed (X-band), Radarsat-2 (C-band) and ALOS PALSAR (L-band) sensors over a ...
Suman Sinha   +7 more
doaj   +1 more source

TEXTURE ANALYSIS FOR LAND USE LAND COVER (LULC) CLASSIFICATION IN PARTS OF AHMEDABAD, GUJARAT [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
The present study addresses the potential of RADARSAT-2 data for Land Use Land Cover (LULC) Classification in parts of Ahmedabad, Gujarat, India. Texture measures of the original SAR data were obtained by the Gray Level Co-occurrence Matrix (GLCM ...
V. Nizalapur, A. Vyas
doaj   +1 more source

Operational Surface Water Detection and Monitoring Using Radarsat 2

open access: yesRemote Sensing, 2016
Traditional on-site methods for mapping and monitoring surface water extent are prohibitively expensive at a national scale within Canada. Despite successful cost-sharing programs between the provinces and the federal government, an extensive number of ...
Sandra Bolanos   +3 more
doaj   +1 more source

Monitoring surface changes in discontinuous permafrost terrain using small baseline SAR interferometry, object-based classification, and geological features: a case study from Mayo, Yukon Territory, Canada

open access: yesGIScience & Remote Sensing, 2019
Permafrost-induced deformation of ground features is threating infrastructure in northern communities. An understanding of permafrost distribution is therefore critical for sustainable adaptation planning and infrastructure maintenance.
Fariba Mohammadimanesh   +5 more
doaj   +1 more source

Evaluation of Radarsat-2 quad-pol SAR time-series images for monitoring groundwater irrigation

open access: yesInternational Journal of Digital Earth, 2019
Groundwater assists farmers to irrigate crops for fulfilling the crop-water requirement. Indian agriculture system is characterized by three cropping seasons known as Kharif (monsoon), Rabi (post-monsoon) and summer (pre-monsoon).
Amit Kumar Sharma   +7 more
doaj   +1 more source

Wetland Classification with Multi-Angle/Temporal SAR Using Random Forests

open access: yesRemote Sensing, 2019
To better understand and mitigate threats to the long-term health and functioning of wetlands, there is need to establish comprehensive inventorying and monitoring programs.
Sarah Banks   +7 more
doaj   +1 more source

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