搜索结果: 1-13 共查到“测绘科学技术 Polarization”相关记录13条 . 查询时间(0.031 秒)
2018年SPIE极化：测量，分析和遥感会议（SPIE Polarization:Measurement,Analysis,and Remote Sensing XIII）
2018年 SPIE 极化：测量，分析和遥感 会议
2017/10/30
This conference will encompass all aspects of polarization in the optical regime, from measurement and analysis of polarized light in materials, optical components and optical systems, to polarization...
2017SPIE极地科学与遥感专题会议（Polarization Science and Remote Sensing VIII）。
WHIRL WIND DETECTION AND IDENTIFICATION IN INDONESIA UTILIZING SINGLE POLARIZATION DOPPLER WEATHER RADAR VOLUMETRIC DATA
whirl wind remote sensing weather radar radial velocity reflectivity spectral width
2016/12/1
Whirl wind occurrence frequency in Indonesia tends increasing in the last five years. Geospatial data from National Agency for Disaster Management (BNPB) recorded 72 cases with the impact of the two v...
Extraction of Information on Geology Hazard from Multi-Polarization SAR Images
Remote Sensing SAR Geology Hazard Multi-Polarization
2015/12/18
Geology hazards are one of the main nature hazards in China, especially in southwest China. Now the remote sensing technology is considered the most powerful method for forecasting, monitoring, analyz...
A MODIFIED H-α PLANE FOR THE EXTRACTION OF SCATTERING MECHANISMS FROM DUAL CIRCULAR POLARIZATION SAR DATA
Compact polarimetry Dual Circular Polarisation mode classification producer’s accuracy entropy alpha
2016/1/15
Cloude–Pottier entropy and α-angle are two important parameters for the interpretation of fully polarimetric data. They indicate the randomness of the polarisation of the back scattered waves and the ...
DARK SPOT DETECTION USING INTENSITY AND THE DEGREE OF POLARIZATION IN FULLY POLARIMETRIC SAR IMAGES FOR OIL POLUTION MONITORING
Polarimetry Synthetic Aperture Radar (SAR) Oil pollution Degree of polarization Dark-spot detection
2016/1/18
Oil spill surveillance is of great environmental and economical interest, directly contributing to improve environmental protection. Monitoring of oil spills using synthetic aperture radar (SAR) has r...
Can the polarization tagging of the ionogram trace deceive autoscaling methods? The Learmonth case
Ionospheric Monitoring Ionograms ARTIST Autoscala
2015/9/1
This paper focuses on the problem of invalid O/X polarization tagging of an ionogram and how this can affect ionogram autoscaling methods. To illustrate this problem, 623 ionograms recorded in March a...
Low and mid-frequency pulsations in the polar cap: polarization pattern and MLT dependence of the spectral power during the descending phase of the solar cycle
ULF waves Antarctica Geomagnetic pulsations Polarization pattern upstream waves
2015/8/28
We present a statistical analysis of ULF (1-100 mHz) geomagnetic measurements conducted during years 2003- 2006 at the Italian/French base of Concordia at Dome C, close to the geomagnetic pole, and at...
THE USE OF ENVISAT ALTERNATING POLARIZATION SAR IMAGES IN AGRICULTURAL MONITORING IN COMPARISON WITH RADARSAT-1 SAR IMAGES
Agriculture SAR polarization satellite monitoring
2015/7/29
In this paper Envisat alternating polarization SAR images were used in the agricultural monitoring and yield damage assessment. The
main advantage of using synthetic aperture radar (SAR) is that sat...
Measuring Polarization in High-dimensional Data: Method and Application to Congressional Speech
Method and Applicatio Congressional Speech
2015/7/17
Standard measures of segregation or polarization are inappropriate for high-dimensional
data such as Internet browsing histories, item-level purchase data, or text. We develop a
model-based measure ...
Radar backscattering measurement of bare soil and vegetation covered soil using X-band and full polarization
Land Cover Active Remote Sensing Microwave Remote Sensing Radar backscatter Scatterometer Look angle Polarization
2014/12/15
The objective of the study is to measure backscattered power of bare soil and vegetation covered soil using X-band scatterometer system with full polarization and various angles during monsoon season ...
Ice calving and deformation from Antarctic Ice margins using RISAT-1 circular polarization SAR data
SAR Ice Calving change detection RISAT-1 ISEA
2014/12/15
In the present study, quantification of spatial and temporal changes has been carried out between Indian Antarctic Research station Bharati and Amery ice shelf by monitoring the ice margins using RISA...
Double Polarization SAR Image Classification based on Object-Oriented Technology
Synthetic Aperture Radar Image Classification Object-Oriented Pixel-Based DEM
2013/3/5
This paper proposed to use double polarization synthetic aperture radar (SAR) image to classify surface feature, based on DEM. It takes fully use of the polarization information and external informati...