搜索结果: 1-15 共查到“摄影测量与遥感技术 interferometric”相关记录20条 . 查询时间(0.08 秒)
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...
TANDEM-X: Block Adjustment of Interferometric Height Models
TanDEM-X InSAR block adjustment method DEM/DTM error calibration
2016/1/25
The TanDEM-X mission will derive a global digital elevation model (DEM) with satellite SAR interferometry. The aimed accuracies are an absolute, resp. relative height error of 10m resp. 2m for 90% of ...
Interferometric monitoring of an active underground mining field with high-resolution SAR sensors
Radar SAR Interferometry GIS Monitoring Surface High resolution Accuracy Analysis Terrain Motion
2016/1/25
Underground mining activities lead to ground movements at the earth surface. An area-wide monitoring and the documentation of mining induced influences are required by the mining authorities. Work don...
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)...
THE EFFECT OF SPECKLE REDUCTION ON COHERENCE ESTIMATION AND INTERFEROMETRIC PHASE OF INSAR
SPECKLE REDUCTION COHERENCE ESTIMATION INTERFEROMETRIC PHASE OF INSAR
2015/12/30
Synthetic aperture radar (SAR) images always suffer from strongly speckle noise, which is a great obstacle to coherence (or correlation coefficient) estimation and interferometric phase, furthermore h...
DETECTING GROUND SETTLEMENT OF SHANGHAI USING INTERFEROMETRIC SYNTHETIC APERTURE RADAR (INSAR) TECHNIQUES
Hazard Mapping Land Subsidence Deformation Analysis SAR InSAR DInSAR PSInSAR
2015/12/30
Differential (D) and persistent scatterer (PS) interferometric synthetic aperture radar (InSAR) (DInSAR and PSInSAR) techniques are arguably the most cost effective and efficient methods today for gro...
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 ...
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...
INTERFEROMETRIC SYNTHETIC APERTURE RADAR STUDIES OF ALASKA VOLCANOES
Ground interference aperture radar imaging measurement spatial resolution new trident space distribution
2015/5/13
Interferometric synthetic aperture radar (InSAR) imaging is a recently developed geodetic technique capable of
measuring ground-surface deformation with centimeter to subcentimeter vertical precisio...
INTERFEROMETRIC MISSIONS USING SMALL SAT SAR SATELLITES
Mapping Change Detection DEM/DTM Radar Satellite
2015/5/12
The Canadian Space Agency (CSA) is currently involved in the development of active membrane antenna technology for SAR
applications. To qualify this new technology, it is proposed to develop a small ...
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...
MAPPING OF LARGE AREAS IN TROPICAL COUNTRIES BY USING HIGH RESOLUTION AIRBORNE INTERFEROMETRIC RADAR
Mapping Radar High-resolution data/images Tropical countries Products
2014/12/29
Recent developments in high resolution airborne synthetic aperture radar (SAR) sensors allow to map large and remote tropical areas, independent of cloud coverage, with high accuracies in position and...
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 ...
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 ...