搜索结果: 1-15 共查到“polarimetry”相关记录18条 . 查询时间(0.078 秒)
PSINSAR IMPROVEMENT USING AMPLITUDE DISPERSION INDEX OPTIMIZATION OF DUAL POLARIMETRY DATA
Polarimetric Optimization Persistent Scatterer Candidate PSInSAR Amplitude Dispersion Index
2016/1/15
Persistent Scatterer Interferometry for SAR data (PSInSAR) improves the ability of conventional InSAR time-series methods by detecting and analysing pixels where the portion of spatiotemporal decorrel...
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 +...
PHENOLOGICAL TRACKING OF AGRICULTURAL FEILDS INVESTIGATED BY USING DUAL POLARIMETRY TANDEM-X IMAGES
TanDEM-X Interferometric Coherence Phenological Change
2015/5/6
Remote sensing plays a key role in monitoring and assessing environmental changes. Because of its special imaging characteristics such as high-resolution, capabilities to obtain data in all weather ...
Classification of agricultural fields using time series of dual polarimetry TerraSAR-X images
Dual polarimetric radar TerraSAR-X Classification SVM Multitemporal
2014/12/1
Due to its special imaging characteristics, Synthetic Aperture Radar (SAR) has become an important source of information for a variety of remote sensing applications dealing with environmental changes...
A COMPARISON STUDY OF DIFFERENT KERNEL FUNCTIONS FOR SVM-BASED CLASSIFICATION OF MULTI-TEMPORAL POLARIMETRY SAR DATA
Full-polarimetric SAR data multi-temporal data SVM kernel functions cop classification
2014/12/1
In this paper, a framework is developed based on Support Vector Machines (SVM) for crop classification using polarimetric features extracted from multi-temporal Synthetic Aperture Radar (SAR) imagerie...
COMPLEMENTARITY OF SAR POLARIMETRY AND TOMOGRAPHY FOR BUILDING DETECTION AND CHARACTERIZATION
SAR polarimetry tomography object detection segmentation
2014/4/24
In this paper we propose to study the potential of jointly using polarimetric and tomographic SAR data to recognize and localize buildings in complex scenarios. We present extraction methods for both ...
Constraining Galactic Magnetic Field Models with Starlight Polarimetry
Constraining Galactic Magnetic Field Models Starlight
2011/10/8
This paper provides testable predictions about starlight polarizations to constrain the geometry of the Galactic magnetic field, in particular the nature of the poloidal component. Galactic dynamo sim...
Preliminary Results from Integrating Compton Photon Polarimetry in Hall A of Jefferson Lab
Preliminary Results Compton Photon Polarimetry Jefferson Lab
2011/7/21
A wide range of nucleon and nuclear structure experiments in Jefferson Lab's Hall A require precise, continuous measurements of the polarization of the electron beam. In our Compton polarimeter, elect...
Preliminary Results from Integrating Compton Photon Polarimetry in Hall A of Jefferson Lab
Integrating Compton Photon Polarimetry Hall A of Jefferson Lab
2011/9/6
A wide range of nucleon and nuclear structure experiments in Je erson Lab's Hall A require precise, continuous measurements of the polarization of the electron beam. In our Compton polarimeter, electr...
Characteristics of Gamma-Ray Loud Blazars in the VLBA Imaging and Polarimetry Survey
Gamma-Ray Loud Blazars the VLBA Imaging
2011/1/11
The radio properties of blazars detected by the Large Area Telescope (LAT) on board the Fermi Gamma-ray Space Telescope have been observed as part of the VLBA Imaging and Polarimetry Survey (VIPS). Th...
Wide field polarimetry around the Perseus cluster at 350 MHz
Radio continuum: ISM - Galaxies clusters individual: Perseus cluster - ISM magnetic fields - Polarization - Techniques
2010/11/10
Aims. This paper investigates the fascinating di use polarization structures at 350 MHz that have previously been tentatively attributed to the Perseus cluster and, more specifically, tries to find ou...
Digital Complex Correlator for a C-band Polarimetry survey
Instrumentation and Methods for Astrophysics (astro-ph.IM)
2011/1/6
The international Galactic Emission Mapping project aims to map and characterize the polarization field of the Milky Way.
Design of an IF section for C band polarimetry
Instrumentation and Methods for Astrophysics (astro-ph.IM)
2011/1/6
In the context of the Galactic Emission Mapping, a new receiver at 5GHz was developed to characterize the galactic foreground to the Cosmic Microwave Background Radiation. This is a 5GHz super heterod...
Recoil polarimetry in meson photoproduction at MAMI
polarimeter meson photoproduction polarization observable recoil
2009/11/24
The nucleon excitation spectrum remains poorly known, with the masses, widths, EM couplings and even existence of many states not well established. A program of experiments using meson photoproduction...
The spectrum and properties of the excited states of the nucleon are still poorly established despite decades of study. These proceedings describe new measurements of pseudo-scalar meson photoprodu...