搜索结果: 1-15 共查到“工学 High Resolution SAR”相关记录17条 . 查询时间(0.105 秒)
A TIE POINT MATCHING STRATEGY FOR VERY HIGH RESOLUTION SAR-OPTICAL STEREOGRAMMETY OVER URBAN AREAS
Synthetic aperture radar (SAR) optical imagery remote sensing data fusion stereogrammetry photogrammetry radargrammetry 3D reconstruction multi-sensor image matching
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2017/7/13
This paper presents a matching strategy for sparsely distributed tie points, which can be used to carry out SAR-optical stereogrammetry. Since matching homologue points in heterogeneous multi-sensor i...
A METHOD FOR THE EXTRACTION OF LONG-TERM DEFORMATION CHARACTERISTICS OF LONG-SPAN HIGH-SPEED RAILWAY BRIDGES USING HIGH-RESOLUTION SAR IMAGES
InSAR High Resolution Deformation Characteristic Long-term Long-span Bridge
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2016/11/23
Natural causes and high-speed train load will result in the structural deformation of long-span bridges, which greatly influence the safety operation of high-speed railway. Hence it is necessary to co...
URBAN AREA CLASSIFICATION IN HIGH RESOLUTION SAR BASED ON TEXTURE FEATURES
Synthetic Aperture Radar High Spatial Resolution Urban Area Texture GLCM Separability
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2016/3/17
Texture features in high resolution TerraSAR-X data were used for classification in this paper. In single band and single polarized SAR image, texture holds useful information for interpreting objects...
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
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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...
Registration of High Resolution SAR and Optical Satellite Imagery in Urban Areas
region growing urban area extraction mutual information normalized cross correlation image registration disaster mitigation
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2016/1/25
With the launch of high resolution remote sensing satellites in different modalities like TerraSAR-X, WorldView-1 and Ikonos, the
contribution of remote sensing for various applications has received...
Analyzing TerraSAR-X and COSMO-Skymed High-resolution SAR Data of Urban Areas
SAR high-resolution urban area InSAR Persistent Scatterer Interferometry
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2016/1/25
The new high-resolution synthetic aperture radar (SAR) satellite systems offer new possibilities for urban remote sensing. COSMO-SkyMed and TerraSAR-X operate in X-band and both can deliver data with ...
INTERPRETATION OF HIGH RESOLUTION SAR DATA USING EXISTING GIS DATA IN URBAN AREAS
SAR Registration Simulation Georeferencing GIS Change Detection Urban Building
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2015/8/7
Within the paper the automatic matching of existing GIS data to airborne SAR scenes for georeferencing is discussed. For this purpose simulated SAR images are generated based on the available GIS obje...
DETERMINISTIC EXTRACTION OF BUILDING PARAMETERS FROM HIGH RESOLUTION SAR IMAGES
Synthetic Aperture Radar urban structure detection
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2015/8/3
Urban structure detection, in terms of both geometric and electromagnetic features, from a single High Resolution (HR) SAR image is, nowadays, an interesting still open challenge.Within this framework...
POTENTIAL OF HIGH-RESOLUTION SAR IMAGES FOR URBAN ANALYSIS
SAR Building Detection Urban Simulation GIS Fusion
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2015/8/3
State-of-the-art airborne SAR sensors provide spatial resolution on the order of a decimetre. In such data, many features of urban objects can be identified, which were beyond the scope of radar remot...
TERRASAR-X: HOW CAN HIGH RESOLUTION SAR DATA SUPPORT THE OBSERVATION OF URBAN AREAS?
SAR High Resolution Interferometry Change Detection
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2015/8/3
TerraSAR-X is a new German radar satellite that shall be launched in mid 2006. The expected lifetime is 5 years. It carries a high frequency X-band Synthetic Aperture Radar (SAR) sensor that can be op...
SAR SIMULATION BASED CHANGE DETECTION WITH HIGH-RESOLUTION SAR IMAGES IN URBAN ENVIRONMENTS
SAR Change Detection City Disaster Radar Rectification Simulation
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2015/7/29
Combined processing using different sensor types, i.e. for applications like change detection, requires a good geo-referencing. Furthermore the individual sensor properties have to be taken into accou...
Built-up Areas Extraction in High Resolution SAR Imagery based on the method of Multiple Feature Weighted Fusion
Airborne synthetic aperture radar Built-up areas Feature weighted fusion Gray symbiotic matrix Variogram
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2015/7/27
Synthetic aperture radar in the application of remote sensing technology is becoming more and more widely because of its all-time and all-weather operation, feature extraction research in high resolut...
AUTOMATIC EXTRACTION OF WATER IN HIGH-RESOLUTION SAR IMAGES BASED ON MULTI-SCALE LEVEL SET METHOD AND OTSU ALGORITHM
Synthetic aperture radar (SAR) Multi-scale level set Water extraction OTSU algorithm Segmentation
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2014/4/29
Water extraction has an important significance in flood disaster management and environmental monitoring. Compared to optical sensor, Synthetic aperture radar (SAR), which has the properties of high r...
TEXTURE ANALYSIS BASED FUSION EXPERIMENTS USING HIGH-RESOLUTION SAR AND OPTICAL IMAGERY
Data Fusion Texture Analysis Terrasar-X Quickbird Evaluation
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2014/4/29
High resolution SAR images contain plenty of detailed textural features, and optical images have spectral features. For the different characteristics of the two images, Firstly, we extracted textural ...
AUTOMATIC INTERPRETATION OF HIGH RESOLUTION SAR IMAGES: FIRST RESULTS OF SAR IMAGE SIMULATION FOR SINGLE BUILDINGS
SAR interpretation SAR simulation line extraction line matching change detection
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2014/6/5
Due to the all-weather data acquisition capabilities, high resolution space borne Synthetic Aperture Radar (SAR) plays an important
role in remote sensing applications like change detection. However...