搜索结果: 1-14 共查到“测绘科学技术 decomposition”相关记录14条 . 查询时间(0.078 秒)
IMPROVED MODEL-BASED POLARIMETRIC DECOMPOSITION USING THE POlINSAR SIMILARITY PARAMETER
Model based decomposition orientation angle Polarimetric SAR Interferometry polarimetric interferometric similarity parameter Volume model
2016/11/24
In this paper, we present a new approach to solve the problem of volume scattering ambiguity in urban area, for that we propose a volume model based on the polarimetric interferometric similarity para...
POLARIMETRIC SAR DATA GMM CLASSIFICATION BASED ON IMPROVED FREEMAN INCOHERENT DECOMPOSITION
Improved Freeman decomposition Gaussian Mixture Model Polarimetric SAR data Iteration desorientation EM algorithm Unsupervised classification
2016/11/23
Due to the increasing volume of available SAR Data, powerful classification processings are needed to interpret the images. GMM (Gaussian Mixture Model) is widely used to model distributions. In most ...
UNSUPERVISED CLASSIFICATION OF POLARIMETRIC SAR DATA USING IMAGE CLUSTERING AND H/A/α DECOMPOSITION
Image Classification Data Clustering H/A/a Polarimetric SAR Iteration POLSARPRO
2016/3/17
This paper proposed a method of unsupervised classification of polarimetric SAR data based on image clustering and H/A/a decomposition. Fully polarimetric L band data collected by ALOS PALSAR system w...
IMPROVING HYPERSPECTRAL CLASSIFICATION BASED ONWAVELET DECOMPOSITION
Remote Sensing Hyperspectral Classification Calibration Analysis Data mining
2015/12/31
Information extraction from Hyperspectral imagery is highly affected by difficulties in accounting for flux density variation and Bidirectional reflectance effects. Calculation of flux density require...
CELL DECOMPOSITION FOR THE GENERATION OF BUILDING MODELS AT MULTIPLE SCALES
CAD Data Structures Representation Three-dimensional Point Cloud Urban LIDAR Modelling
2015/8/31
Existing tools for 3D building reconstruction usually apply approaches, which are either based on constructive solid geometry (CSG) or boundary representation (B-Rep). After a brief discussion of thei...
CELL DECOMPOSITION FOR THE GENERATION OF BUILDING MODELS AT MULTIPLE SCALES
CAD Data Structures Representation Three-dimensional Point Cloud Urban LIDAR Modelling
2015/8/28
Existing tools for 3D building reconstruction usually apply approaches, which are either based on constructive solid geometry (CSG) or boundary representation (B-Rep). After a brief discussion of thei...
Bayesian approach to magnetotelluric tensor decomposition
Magnetotelluric regional composite electric model the underlying structure of the bayesian stochastic method
2015/8/28
Magnetotelluric directional analysis and impedance tensor decomposition are basic tools to validate a local/regional composite electrical model of the underlying structure. Bayesian stochastic methods...
Texture Feature Extraction for Classification of Remote Sensing Data Using Wavelet Decomposition: A Comparative Study
Texture classification multiresolution analysis wavelets
2015/7/9
The extraction of texture features from high resolution remote sensing imagery provides a complementary source of data for those
applications in which the spectral information is not sufficient for i...
Face recognition plays an important role in biometrics base personal identification. The need for reliable recognition and identification
of interacting users is obvious. The biometrics recognition ...
Study of Oil spill in Norwegian area using Decomposition Techniques on RISAT-1 Hybrid Polarimetric Data
Oil spill RISAT-1 hybrid polarization decomposition Stokes vector SAR look-alikes
2014/12/16
Over past few years Synthetic Aperture Radar(SAR) has received a considerable attention for monitoring and detection of oil spill due to its unique capabilities to provide wide-area surveillance and d...
SINGULAR VALUE DECOMPOSITION-BASED ROBUST CUBATURE KALMAN FILTER FOR AN INTEGRATED GPS/SINS NAVIGATION SYSTEM
Singular Value Decomposition Cubature Kalman Filter Integrated GNSS/SINS Navigation System Nonlinear Filter
2014/4/21
A new nonlinear robust filter is proposed in this paper to deal with the outliers of an integrated GPS/SINS navigation system. The influence of different design parameters for H∞ cubature Kalman filte...
STITCHING LARGE MAPS FROM VIDEOS TAKEN BY A CAMERA MOVING CLOSE OVER A PLANE USING HOMOGRAPHY DECOMPOSITION
Panorama stitching planar homographies homography decomposition underwater mapping UAV surveillance
2014/5/8
For applications such as underwater monitoring a platform with a camera will be moving close to a large roughly planar scene. The idea to map the scene by stitching a panorama using planar homographie...
ATMOSPHERIC LIDAR NOISE REDUCTION BASED ON ENSEMBLE EMPIRICAL MODE DECOMPOSITION
LIDAR Analysis Algorithms Atmosphere Detection
2014/4/29
As an active remote sensing instrument, lidar provides a high spatial resolution vertical profile of aerosol optical properties. But the effective range and data reliability are often limited by vario...
RIDGE BASED DECOMPOSITION OF COMPLEX BUILDINGS FOR 3D MODEL GENERATION FROM HIGH RESOLUTION DIGITAL SURFACE MODELS
Image reconstruction geodesic dilation local maxima projection based 3D model building roof
2014/6/12
3D city models have a wide range of applications such as mobile navigation, urban planning, telecommunication, and tourism. The generation of high resolution Digital Surface Models (DSMs), in particul...