搜索结果: 1-15 共查到“ALOS PALSAR”相关记录16条 . 查询时间(0.142 秒)
COMPARISON OF SUPERVISED CLASSIFICATION TECHNIQUES WITH ALOS PALSAR SENSOR FOR ROORKEE REGION OF UTTARAKHAND, INDIA
Advanced land observing satellite PALSAR Supervised classification Kappa coefficient
2019/2/28
The Advanced Land Observing Satellite (ALOS) is developed by the Japanese Aerospace Exploration Agency (JAXA) which was launched in the year 2006 for the Earth observation and exploration purpose. The...
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...
STANDWISE CHANGE DETECTION FOR GROWING STOCK USING REPEAT-PASS ALOS PALSAR/PALSAR-2 DATA
Gamma-Nought Growing Stock ALOS PALSAR PALSAR-2 Backscattering Coefficient Stand Growth
2016/11/24
This study demonstrates the possibility of detecting the changes of growing stocks in mountainous forest stands derived from ALOS PALSAR and PALSAR-2 images. The ALOS PALSAR were obtained over the Kwa...
ALOS PALSAR OBSERVATION OF KILAUEA VOLCANO ACTIVITIES FROM 2006 TO 2009
DInSAR Ground Deformation Disaster Mitigation Kilauea Volcano Volcano Modelling
2016/3/17
Volcanic eruptions are one of the most serious of nature’s calamities, threatening both human lives and property in its immediate vicinity. The dangerous environment surrounding a volcano also causes ...
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...
Morphological Analysis of Flood Inundated Regions in Paddy Areas Using ALOS/PALSAR Data and its Distribution on the Google Earth Design of the Future Disaster Management System (FDMS)
Floods SAR Morphology Paddy Field Geoweb
2015/12/17
Large floods occurred at the northern part of the Central Plain of Thailand in May of 2006. The ordinary class flood appeared in October of 2006 in the middle stream region of the Chao Phraya river of...
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...
PRELIMINARY STUDY ON THE RADAR VEGETATION INDEX (RVI) APPLICATION TO ACTUAL PADDY FIELDS BY ALOS/PALSAR FULL-POLARIMETRY SAR DATA
SAR Radar Vegetation Index
2015/5/6
Kim and van Zyl (2001) proposed a kind of radar vegetation index (RVI). RVI = 4*min(λ1, λ2, λ3) / (λ1 + λ2 + λ3) They modified the equation as follows. (2009) RVI = 8 * σ0 hv / (σ0 hh + σ0 vv +...
山区星载ALOS PALSAR微波遥感图像的正射校正
遥 图像处理 合成孔径雷达 正射校正 ALOS PALSAR GAMMA软件
2012/8/10
多山地区微波遥感图像的正射校正是实践应用中的关键和瓶颈，该文以星载合成孔径雷达数据ALOS(advanced land observation satellite ) PALSAR为基础数据，GAMMA软件为处理平台，研究微波图像正射校正方法。首先利用数字高程模型 (digital elevation model，DEM)及卫星轨道参数生成模拟合成孔径雷达数据（synthetic aperture...
山区星载ALOS PALSAR微波遥感图像的正射校正
遥感 图像处理 合成孔径雷达 正射校正 ALOS PALSAR GAMMA软件
2011/12/29
多山地区微波遥感图像的正射校正是实践应用中的关键和瓶颈，该文以星载合成孔径雷达数据ALOS(advanced land observation satellite ) PALSAR为基础数据，GAMMA软件为处理平台，研究微波图像正射校正方法。首先利用数字高程模型 (digital elevation model，DEM)及卫星轨道参数生成模拟合成孔径雷达数据（synthetic aperture...
Identification of Paddy Planted Area Using ALOS PALSAR Data
Rice Planting Area Moisture Content ALOS PALSAR
2013/3/5
Agricultural land has a strategic function as the primary food provider for the people of Indonesia. Various methods of agricultural production estimation, particularly food crops, provide different i...
A survey of volcanic deformation on Java using ALOS PALSAR interferometric time series
InSAR Java L‐band PALSAR deformation volcanoes
2014/4/9
Of the hundreds of volcanic centers throughout the Indonesian archipelago, few are adequately monitored for pre‐eruptive activity due to socioeconomic and logistical barriers, with the result that vol...
大兴安岭植被生物量的ALOS PALSAR估算
森林生物量 后向散射系数 地理因子 ALOS PALSAR 大兴安岭
2011/11/3
利用野外实测调查数据,系统分析了ALOS PALSAR L波段HH（L-HH）极化数据与大兴安岭地区森林各成分参数的关系,并采用简单线性模型、指数模型和加入地理因子模型建立森林生物量的估算模型进行最优反演.结果表明:后向散射系数与树木地上部分总生物量相关性最大,其次是干生物量,L-HH数据可以用来反演正确的树木地上部分总生物量.3种模型中,加入地理因子模型降低了植被生物量估算的误差,精度达0.85...