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AN ASSESSMENT OF SPACEBORNE NEAR-NADIR INTERFEROMETRIC SAR PERFORMANCE OVER INLAND WATERS WITH REAL
Key Laboratory of Space Utilization Technology and Engineering Center for space Utilization Chinese Academy of Sciences, Beijing, China
2018/5/15
Elevation measurements of the continental water surface have been poorly collected with in situ measurements or occasionally with conventional altimeters with low accuracy. Techniques using InSAR at n...
DEVELOPMENT AND EVALUATION OF SCIENCE AND TECHNOLOGY EDUCATION PROGRAM USING INTERFEROMETRIC SAR
Education program Earth observation Interferometric SAR Terrain change Teaching guidance plan
2016/11/15
This paper proposes a science and technology education program to teach junior high school students to measure terrain changes by using interferometric synthetic aperture radar (SAR). The objectives o...
Analysis of DEM Combination Methods using High Resolution Optical Stereo Imagery and Interferometric SAR Data
DEM/DTM High resolution Combination Fusion Accuracy Multisensor Optical SAR
2016/1/25
Digital elevation models (DEM) from satellite data are generated mainly from two types of datasets using completely different
methods: photogrammetry for optical stereo images (e.g. SPOT5, CARTOSAT)...
comparison of dem generation and combination methods using high resolution optical stereo imagery and interferometric sar data
DEM/DTM High resolution Combination Fusion Accuracy Multisensor Optical SAR
2015/9/1
Digital elevation models (DEM) from satellite data are generated mainly from two types of datasets using completely different methods: photogrammetry for optical stereo images (e.g. SPOT5, IKONOS) and...
REGISTERING INTERFEROMETRIC SAR IMAGES USING MARRHILDRETH ZERO-CROSSINGS
Registration SAR Edge Image Digital
2015/6/1
Leberl (Leberl, 1990) proposed an edge-based algorithm for finding matching pairs of points in SAR images. In this paper, we show that the algorithm can be used to register interferometric SAR images ...
USE OF GEOSTATISTICS TO INTEGRATE INTERFEROMETRIC SAR DATA WITH LEVELING MEASUREMENTS OF LAND SUBSIDENCE
GEOSTATISTICS INTERFEROMETRIC SAR DATA LEVELING MEASUREMENTS LAND SUBSIDENCE
2015/6/1
D-InSAR data of ground surface deformation have uncertainty caused by several sources associated with image acquisitions and data processing. In this study, these data are modeled as the sum of a tren...
DEFORMATION MEASUREMENT USING INTERFEROMETRIC SAR DATA
Remote Sensing Monitoring Detection Modelling Decision Support
2015/6/1
The paper focuses on the differential interferometric SAR (Synthetic Aperture Radar) technique for the monitoring of terrain surface deformations. The paper begins with a concise description of the pr...
EXTRACTING BUILT-UP AREAS FROM MULTITEMPORAL INTERFEROMETRIC SAR IMAGES
Land Use Urban SAR Segmentation Classification
2015/3/24
Automatic extraction of built-up areas from a multitemporal interferometric ERS-1/2 Tandem SAR dataset was studied. The image
data were segmented into homogeneous regions and the regions were classi...
COMPARISON OF DIGITAL ELEVATION DATA FROM AIRBORNE LASER AND INTERFEROMETRIC SAR SYSTEMS
laser SAR interferometry DEM accuracy lidar IFSAR DTM DSM
2014/12/31
Requirements for precise digital elevation data (i.e., Digital Elevation Models, or DEMs) of varying levels of detail are being formulated for different fields of application. The degree of detail fou...
QUALITY ASSESSMENT OF INTERFEROMETRIC SAR DEMs
Interferometric Procedure DEM Generation Image Coherence Atmospheric Effects
2014/12/29
A new interferometric SAR (InSAR) procedure for DEM generation was employed to generate different DEMs from ERS SAR image pairs. The procedure was validated comparing the InSAR DEMs with a suited refe...
SEGMENTATION OF INTERFEROMETRIC SAR DATA FOR BUILDING DETECTION
Visualisation Interferometry Data fusion Segmentation Buildings
2014/12/29
The improved quality of InSAR data suggests to utilise such data for building detection. But, the phase information from which the height data is calculated, is often severely disturbed, depending on ...
INTEGRATED USE OF INTERFEROMETRIC SAR DATA AND LEVELLING MEASUREMENTS FOR MONITORING LAND SUBSIDENCE
Land subsidence Monitoring Levelling Differential SAR interferometry Integration
2014/12/29
Land subsidence caused by withdrawal of groundwater has become one of the most serious hazards in many parts of the world, particularly in densely populated and economically developed coastal areas. L...
COMPARISON OF DEMS FROM STAR-3i INTERFEROMETRIC SAR AND SCANNING LASER
bald-earth DEM Digital Elevation Model IFSAR interferometry laser lidar SAR STAR-3i
2014/12/22
Within the past few years there has been a significant increase in the use of Digital Elevation Models (DEMs), for applications as varied as telecommunications and precision agriculture, forestry and ...
A New Calibration Method of Airborne Interferometric SAR
synthetic aperture radar interferometric calibration 3D reconstruction model sensitivity equations
2014/4/24
The accuracy of system parameters is one of the key factors that limit the precision of DEM from airborne
dual-antenna InSAR, so the interferometric calibration is of great significance. The traditi...
Multichannel Along-Track Interferometric SAR Systems: Moving Targets Detection and Velocity Estimation
Multichannel Along-Track Interferometric SAR Systems Moving Targets Detection Velocity Estimation
2009/9/3
Along-track interferometric synthetic aperture radar (AT-InSAR) systems are used to estimate the radial velocity of targets moving on the ground, starting from the interferometric phases, obtained by ...