搜索结果: 1-15 共查到“摄影测量与遥感技术 PALSAR”相关记录16条 . 查询时间(0.062 秒)
STUDY ON LANDSLIDE DISASTER EXTRACTION METHOD BASED ON SPACEBORNE SAR REMOTE SENSING IMAGES – TAKE ALOS PALSAR FOR AN EXAMPLE
SAR Landslide Phase unwrapping InSAR Coherence
2018/5/16
In this paper, sequence ALOS PALSAR data and airborne SAR data of L-band from June 5, 2008 to September 8, 2015 are used. Based on the research of SAR data preprocessing and core algorithms, such as g...
GOLD MINERAL PROSPECTING USING PHASED ARRAY TYPE L-BAND SYNTHETIC APERTURE RADAR (PALSAR) SATELLITE REMOTE SENSING DATA,CENTRAL GOLD BELT,MALAYSIA
Gold prospecting PALSAR Bentong-Raub Suture Zone Peninsular Malaysia tropical environments
2016/11/30
The Bentong-Raub Suture Zone (BRSZ) of Peninsular Malaysia is one of the significant structural zones in Sundaland, Southeast Asia. It forms the boundary between the Gondwana-derived Sibumasu terrane ...
APPLICATION OF PALSAR-2 REMOTE SENSING DATA FOR LANDSLIDE HAZARD MAPPING IN KELANTAN RIVER BASIN,PENINSULAR MALAYSIA
PALSAR-2 Landslide hazard mapping Kelantan River basin Peninsular Malaysia
2016/11/30
Yearly, several landslides ensued during heavy monsoons rainfall in Kelantan river basin, peninsular Malaysia, which are obviously connected to geological structures and topographical features of the ...
EXTRACTION OF FLOODED AREAS DUE THE 2015 KANTO-TOHOKU HEAVY RAINFALL IN JAPAN USING PALSAR-2 IMAGES
PALSAR-2 Flood Extraction Heavy Rainfall SAR Backscattering Coefficient
2016/11/30
Triggered by two typhoons, heavy rainfall hit Kanto and Tohoku regions of Japan from September 9 to 11, 2015. Increased river water by the continuous rainfall overflowed and destroyed several river ba...
FUSION OF SAR IMAGES (PALSAR AND RADARSAT-1) WITH MULTISPECTRAL SPOT IMAGE:A COMPARATIVE ANALYSIS OF RESULTING IMAGES
Fusion PALSAR RADARSAT-1 SPOT Statistical analysis
2015/12/31
Land use information is one of the most useful input element in forming policies concerning to economic, environmental issues at national and also at global levels. With the view of these different sp...
STUDY ON THE GLACIERS OF THE WESTERN MONGOLIA USING PALSAR DATA
Satellite remote sensing Supervised classification Computer Vision Change detection Snow Ice
2015/12/31
Since the middle of the last century, the global climate is changing drastically and as a result the current climate experiences more frequent extremes in Mongolia causing big losses amongst animal an...
ALOS PALSAR DATA FOR TROPICAL FOREST INTERPRETATION AND MAPPING
Vegetation Interpretation Land-cover Landuse Mapping SAR
2015/12/30
Tropical forest cover is changing in many parts of the World and got attention to the global community since it is one of the main drivers of climate change. Microwave sensor data is useful to monitor...
RADAR INTERFEROMETRY FOR GROUND SUBSIDENCE MONITORING USING ALOS PALSAR DATA
Remote Sensing Land Monitoring SAR Radar
2015/12/30
This paper describes the results using data from ALOS and ENVISAT satellites for the purpose of subsidence monitoring over underground coal mine sites in the state of New South Wales, Australia, using...
SOIL MOISTURE ESTIMATION FROM RADARSAT-1,ASAR AND PALSAR DATA IN AGRICULTURAL FIELDS OF MENEMEN PLANE OF WESTERN TURKEY
RADARSAT-1 ASAR PALSAR Soil Moisture Backscatter
2015/12/30
Due to the accelerating global warming, droughts which cause severe damages especially in the agriculture became a very recurrent phenomenon in all over the world. Monitoring the characteristics of so...
A method for monitoring hydrological conditions beneath herbaceous wetlands using multi-temporal ALOS PALSAR coherence data
Hydrological conditions Herbaceous wetlands Interferometric synthetic aperture radar (InSAR) Coherence Probability density function (PDF) Wet reeds extraction
2015/7/27
Reed marshes, the world’s most widespread type of wetland vegetation, are undergoing major changes as a result of climate changes and human activities. The presence or absence of water in reed marshes...
DETECTION AND CHARACTERIZATION OF COLOMBIAN WETLANDS: Integrating geospatial data with remote sensing derived data. USING ALOS PALSAR AND MODIS IMAGERY
wetlands radar imagery modis hydrology
2015/5/6
Wetlands regulate the flow of water and play a key role in risk management of extreme flooding and drought. In Colombia, wetland conservation has been a priority for the government. However, there i...
基于PALSAR数据的DEM提取方法研究
雷达干涉测量 数字高程模型(DEM) PALSAR
2009/11/23
针对PALSAR Level 1.1数据，研究使用NASA/JPL 提供的开源干涉软件包ROI_PAC Version 3.0提取DEM。ROI_PAC的目前版本只能处理Level 1.0数据，因此，文章在分析了ROI_PAC软件包处理流程的基础上，提出处理Level 1.1数据的方法，并用PALSAR Level 1.1数据对该方法做了验证。干涉重建DEM与参考DEM的对比结果表明，二者的差异均...
基于PALSAR数据的青藏高原冻土形变检测方法研究
干涉测量 形变 多年冻土
2009/11/23
季节性冻胀和融沉导致的地面形变是青藏高原冻土区建设施工与维护的主要问题。对冻融造成的形变进行有效监测是青藏铁
路建设与维护的前提。差分干涉测量技术是地表形变监测的重要手段之一，PALSAR（L波段的合成孔径雷达）数据在非城市区域具
有较高的相关性，适合青藏高原冻土区的地表形变监测。本文选用4景覆盖研究区域的PALSAR数据，研究利用该数据进行冻土形变
检测的方法，并对其检测结果进行了分析。结...
An Detectability of Debris Flow by Using PALSAR and PiSAR (L-band) Data
L-band SAR Polarimetry PALSAR PiSAR Disaster
2009/3/19
Debris flow sites at Kumamoto and Nagano, where the flows were induced by heavy rain, have been examined by using L-band SAR data. Several L-band SAR data taken with air-borne PiSAR (polarimetry mode)...
Evaluation of PALSAR Geometric Accuracy Using DEM-simulated Images
ALOS PALSAR geometric evaluation DEM
2009/3/19
The geometric accuracy of the Phased-Array L-band Synthetic Aperture Radar (PALSAR) on board of ALOS (Advanced Land Observing Satellite) was evaluated by using a digital elevation model (DEM). The PAL...