techniques: polarimetric
Evaluation of Hybrid Polarimetric Decomposition Techniques for Winter Crop Discrimination
... Compact Polarimetric (CL-Pol) data, two widely used hybrid polarimetric decomposition techniques, m − δ and m − χ decompositions, with regard to classification accuracy for various agricultural crops ...
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Temporal Monitoring of SAR Polarimetric Parameters and Scattering Mechanism for Major Kharif Crops and Surrounding Land Use
... of polarimetric SAR is being evaluated for the assessment of its utility in providing improved ...of polarimetric techniques, it is necessary to understand the role of polarimetric indices and ...
9
The next generation airborne polarimetric Doppler weather radar
... density. Polarimetric radar obser- vations that include reflectivity, differential reflectivity and propagation phase have the potential for retrieving micro- physical information of single and mixed phase ...
16
Fuzzy-Superpixels for Polarimetric SAR Images Classification
... various polarimetric states [11]. As pixels-based classification techniques [12]–[15] only label each pixel independently and ignore the influence of the spatial relationship between pixels, speckle noise ...
15
Unraveling hydrometeor mixtures in polarimetric radar measurements
... Abstract. Radar-based hydrometeor classification typically comes down to determining the dominant type of hydrom- eteor populating a given radar sampling volume. In this pa- per we address the subsequent problem of ...
20
Photometric and polarimetric observations and model simulations of (216) Kleopatra
... We have performed simultaneous observations of (216) Kleopatra by both photometric and polarimetric techniques using the HBS spectro-photo-polarimeter at Dodaira Obser- vatory (Kawabata et al., 1999), ...
8
A multi-family GLRT for detection in polarimetric SAR images
... This subsection is devoted to the performance analysis using computer simulated data for a preassigned value of Probability of False Alarm ( 𝑃 𝐹 𝐴 ). Specifically, the numerical examples are obtained by means of standard ...
5
Scale Mixture of Gaussian Modelling of Polarimetric SAR Data
... statistical techniques to analyse the data, or alternatively, one can extract general scale mixture of Gaussian features (that are independent of any explicit model pdf) and work solely in a two-moment generic ...
12
Polarimetric Vector Receivers for CDMA Multipath Signals
... Communication systems that exploit multiple antennas at both the transmitter and receiver end are known as multiple-input-multiple-output (MIMO) systems. In rich multipath environments, MIMO systems can achieve a ...
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Assessment of lidar depolarization uncertainty by means of a polarimetric lidar simulator
... A relative polarization calibration using molecular depo- larization as a reference introduces a high uncertainty due to possibly residual depolarizing aerosol in the assumed clean air range and due to the low ...
19
Hydrometeor classification from polarimetric radar measurements: a clustering approach
... The typical HC techniques mentioned above have become a state-of-the-art approach, stable and robust enough to be implemented operationally. However, it is important to un- derline that these approaches have some ...
22
Detecting covariance symmetries for classification of polarimetric SAR images
... corresponding polarimetric overlay is reported in ...our techniques as well as to provide some suggestions on possible applications of the algorithm in real operative ...
16
Rainfall rate retrieval in presence of path attenuation using C-band polarimetric weather radars
... by the backscattering differential phase. As a consequence, none of these techniques is completely satisfactory. Neu- ral networks represent a powerful tool for non-linear inverse problems and they have already ...
12
Uncertainties in polarimetric 3D reconstructions of coronal mass ejections
... analysis techniques aimed at the three-dimensional (3D) reconstruction of plasma density distribution within coro- nal mass ejections ...different techniques for 3D reconstructions have been developed, such ...
8
Leaves curl identification using nir polarimetric signatures
... developed polarimetric imaging for some applications such as measurement of fabric surface [1], [2] and also develop high acquisition method in the polarimetric imaging [3], [4] and ...passive ...
5
Analysis of a Residual Model for the Decomposition of Polarimetric SAR Data
... When the volume scattering energy contribution Pv is minimized, the scattering component coefficients f d and fs computed from the generalized residual model are almost all positive.. Th[r] ...
7
Polarimetric radar observations during an orographic rain event
... In this paper we analyze an orographic precipitation event in southern Germany which occurred on 5 January 2013. The analysis focuses on the mesoscale variability of the pre- cipitation event. The observed variability ...
12
Polarimetric radar cross section under SAR geometry
... tered fields using physical optic approximation. The new ap- proaches of polarimetric radar cross section are presented in Sect. 3. The experimental model, i.e., the ground based SAR geometry which was used in ...
6
Polarimetric Target Detection Using Statistic of the Degree of Polarization
... many polarimetric detection algorithms have been subsequently developed ...for polarimetric radar shall be considered as a new detection statistic in this paper, which is the degree of polarization ...
10
Polarimetric radar characteristics of lightning initiation and propagating channels
... pected, they are first detected at low altitudes but their alti- tude distribution is bimodal with a secondary peak at roughly 9000 m a.m.s.l., a rather high altitude within the precipitat- ing system. The distribution ...
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