搜索结果: 76-90 共查到“知识库 multiscale”相关记录117条 . 查询时间(0.171 秒)
The need to blend observational data and mathematical models arises in many applications and leads naturally to inverse problems. Parameters appearing in the model, such as constitutive tensors, initi...
How much improvement can precipitation data fusion achieve with a Multiscale Kalman Smoother-based framework?
How much improvement precipitation data fusion achieve Multiscale Kalman Smoother-based framework
2013/9/2
With advancements in measuring techniques and modeling approaches, more and more precipitation data products, with different spatial resolutions and accuracies, become available. Therefore, there is a...
MONITORING NATURAL RESOURCES IN CONFLICT USING AN OBJECT-BASED MULTISCALE IMAGE ANALYSIS APPROACH
Resources environment analysis classification multiresolution
2014/6/12
Natural resources are sometimes exploited beyond a sustainable level, spoiling natural habitats, displacing local communities, affecting people’s livelihoods and even fuelling armed conflicts. The lac...
Cirrus clouds triggered by radiation, a multiscale phenomenon
Cirrus clouds radiation a multiscale phenomenon
2010/8/13
In this study, the influence of radiative cooling and small eddies on cirrus formation is investigated. For this purpose the non-hydrostatic, anelastic model EULAG is used with a recently developed an...
Modeling natural emissions in the Community Multiscale Air Quality (CMAQ) Model–I: building an emissions data base
Community Multiscale Air Quality an emissions data base
2010/8/13
A natural emissions inventory for the continental United States and surrounding territories is needed in order to use the US Environmental Protection Agency Community Multiscale Air Quality (CMAQ) Mod...
A multiscale approach to estimating topographically correlated propagation delays in radar interferograms
atmospheric dela multiscale analysis InSAR Long Valley Caldera Tocopilla earthquake
2014/4/9
When targeting small amplitude surface deformation, using repeat orbit Interferometric Synthetic Aperture Radar (InSAR) observations can be plagued by propagation delays, some of which correlate with ...
Process analysis and sensitivity study of regional ozone formation over the Pearl River Delta, China, during the PRIDE-PRD2004 campaign using the Community Multiscale Air Quality modeling system
Process analysis sensitivity study regional ozone formation the Pearl River Delta the PRIDE-PRD2004 campaign the Community Multiscale Air Quality modeling system
2010/8/12
In this study, the Community Multiscale Air Quality (CMAQ) modeling system is used to simulate the ozone (O3) episodes during the Program of Regional Integrated Experiments of Air Quality over the Pea...
Multilevel and multiscale drought reanalysis over France with the Safran-Isba-Modcou hydrometeorological suite
Multilevel and multiscale drought reanalysis France Safran-Isba-Modcou hydrometeorological suite
2010/4/7
Physically-based droughts can be defined as a water deficit in at least one component of the land surface hydrological cycle. The reliance of different activity domains (water supply, irrigation, hydr...
Coarse-grained modeling of multiscale diffusions:the p-variation estimates
parameter estimation multiscale diffusions p-variation Ornstein-Uhlenbeck
2010/3/10
We study the problem of estimating parameters of the limiting equation
of a multiscale diffusion in the case of averaging and homogenization, given
data from the corresponding multiscale system. Fir...
Scalable Bayesian reduced-order models for high-dimensional multiscale dynamical systems
AMS subject classifications
2010/3/9
While existing mathematical descriptions can accurately account for phenomena at
microscopic scales (e.g. molecular dynamics), these are often high-dimensional, stochastic and their
applicability ov...
Different goals in multiscale simulations and how to reach them
Multiscale clustering dynamic graphs adaptation
2010/4/8
In this paper we sum up our works on multiscale programs, mainly simulations. We ?rst start with describing what multiscaling is about, how it helps perceiving signal from a background noise in a ?ow ...
Open Quotient Measurements Based on Multiscale Product of Speech Signal Wavelet Transform
Open Quotient Measurements Multiscale Product Speech Signal Wavelet Transform
2009/9/4
This paper describes a multiscale product method (MPM) for open quotient measure in voiced speech. The method is based on determining the glottal closing and opening instants. The proposed approach co...
This paper introduces a new method for R wave's locations using the multiscale wavelet analysis, that is based on Mallat's and Hwang's approach for singularity detection via local maxima of the wavele...
Multiscale estimation of GPS velocity fields
Wavelet transform Satellite geodesy Seismic cycle Transient deformation Kinematics of crustal and mantle deformation
2014/4/9
We present a spherical wavelet-based multiscale approach for estimating a spatial velocity field on the sphere from a set of irregularly spaced geodetic displacement observations. Because the adopted ...