搜索结果: 1-15 共查到“工学 Ensemble”相关记录19条 . 查询时间(0.093 秒)
Natural and engineered systems that consist of ensembles of isolated or interacting dynamical components exhibit levels of complexity that are beyond human comprehension. These complex systems often r...
Passing Excellence, the Interactive Art Visualization of the Kizhi Ensemble
Architecture Cultural Heritage Visualization Virtual Reality Computer graphics Digital Reconstruction
2015/11/13
This paper describes the development of an artistic visualization project that restores the architectural history of the world famous wood churches and architectural museum, Kizhi. Kizhi is the archit...
Historic photos and TLS data fusion for the 3D reconstruction of a monastery altar ensemble
Historical Photos Photogrammetry 3D Reconstruction Data Fusion
2015/9/11
The basis of the photogrammetric reconstruction of the altar at the monastery / church are 2 historic photos from around 1920’s as
well as a 3D documentation of the church from terrestrial laser scan...
CROP MODEL DATA ASSIMILATION WITH THE ENSEMBLE KALMAN FILTER FOR IMPROVING REGIONAL CROP YIELD FORECASTS
Crop model data assimilation Ensemble Kalman filter
2015/9/8
Uncertainty in spatial and temporal distribution of rainfall in regional crop yield
simulations comprises a major fraction of the error on crop model simulation results. In
this paper we used an Ens...
An ensemble classification approach for improved Land use/cover change detection
Classification Neural Satellite Imagery Land Use Land Cover Changes
2014/12/15
Change Detection (CD) methods based on post-classification comparison approaches are claimed to provide potentially reliable results. They are considered to be most obvious quantitative method in the ...
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...
Assimilating Doppler radar radial velocity and reflectivity observations in the weather research and forecasting model by a proper orthogonal-decomposition-based ensemble, three-dimensional variational assimilation method
Assimilating Doppler radar radial velocity and reflectivity observations in the weather research and forecasting model proper orthogonal-decomposition-based ensemble three-dimensional variational assimilation method
2013/9/2
Doppler radar observations with high spatial and temporal resolution can effectively improve the description of small-scale structures in the initial condition and enhance the mesoscale and microscale...
Quantum Key Distribution over Atomic-Ensemble Quantum Repeaters
Quantum communications Quantum cryptography
2015/6/10
The key generation rate for quantum key distribution systems that rely on quantum repeaters with atomic-ensemble memories is obtained. We find the cross-over distances at which quantum repeaters outpe...
Neural Network Compact Ensemble and Its Applications
neural network compact ensemble(NNCE) combination weights classification performance
2011/8/3
There has been many methods in constructing neural network (NN) ensembles, where the method of simultaneous training has succeed in generalization performance and efficiency. But just like regular met...
Sequential Assimilation of Tracer Test Data by Ensemble Kalman Filter for Fracture Identification
Ensemble Kalman filter Sequential data assimilation Tracer test Fracture CVBEM
2010/9/8
Application of the ensemble Kalman filter (EnKF) to reservoir characterization has the limitation that the observed watercut data cannot be reflected for tuning model variables in some time intervals....
Relative Permeability Estimation by Ensemble Kalman Filter Using Function Transformation
Ensemble Kalman filter Function transformation Relative permeability Automatic history matching Sequential data assimilation
2010/9/8
The application of the ensemble Kalman filter (EnKF) using function transformation to the estimation of relative permeability is presented. Inconsistent values may be calculated in the filtering proce...
基于Ensemble的增量分类方法
增量 分类 Ensemble学习
2009/8/6
针对在维护数据挖掘模型过程中须反复计算数据集、效率较低的问题，基于Ensembles学习思想，研究增量数据集的弱分类器生成方法，根据增量数据集分类器之间的相异度提出新的组合分类算法，分析组合分类器的出错率。实验结果表明，该分类方法是有效的。
Hierarchical Ensemble of Global and Local Classifiers for Face Recognition
Ensemble classifi er face recognition Fisher’s linear discriminant (FLD) Fourier transform Gabor wavelets global feature local feature
2013/7/16
In the literature of psychophysics and neurophysiology, many studies have shown that both global and local features are crucial for face representation and recognition. This paper proposes a novel fac...
COMPLEX SCENE ANALYSIS IN URBAN AREAS BASED ON AN ENSEMBLE CLUSTERING METHOD APPLIED ON LIDAR DATA
LIDAR Feature Object Extraction Training Fusion Urban Building
2016/3/1
3D object extraction is one of the main interests and has lots of applications in photogrammetry and computer vision. In recent
years, airborne laser-scanning has been accepted as an effective 3D da...
Hierarchical Ensemble of Global and Local Classifiers for Face Recognition
Hierarchical Ensemble of Global Local Classifiers Face Recognition
2010/12/20
In the literature of psychophysics and neurophysiology,many studies have shown that both global and local features are crucial for face representation and recognition. This paper
proposes a novel fac...