搜索结果: 1-11 共查到“知识库 upscaling”相关记录11条 . 查询时间(0.059 秒)
Estimating aboveground biomass of the mangrove forests on northeast Hainan Island in China using an upscaling method from field plots, UAV-LiDAR data and Sentinel-2 imagery
Mangroves Aboveground biomass UAV-LiDAR Sentinel-2 Random forest
2024/1/23
The mangrove forests of northeast Hainan Island are the most species diverse forests in China and consist of the Dongzhai National Nature Reserve and the Qinglan Provincial Nature Reserve. The former ...
CNN BASED RETINAL IMAGE UPSCALING USING ZERO COMPONENT ANALYSIS
Image upscaling CNN ZCA Whitening Retinal Images
2017/6/19
The aim of the paper is to obtain high quality of image upscaling for noisy images that are typical in medical image processing. A new training scenario for convolutional neural network based image up...
VALIDATION AND UPSCALING OF SOIL MOISTURE SATELLITE PRODUCTS IN ROMANIA
SMOS soil moisture validation
2016/7/8
The study presents the validation of SMOS soil moisture satellite products for Romania. The validation was performed with in-situ measurements spatially distributed over the country and with in-situ m...
Upscaling species invasion patterns from local to regional for forest ecosystem management
Upscale Invasion Chromolaena odorata,
2015/8/21
Almost all remote sensing studies model invasion of species dominating ecosystems canopies, typically in predicting their presence
or absence. However, a vast majority of invasive species do not domi...
Fluid Simulations with Localized Boltzmann Upscaling by Direct Simulation Monte-Carlo
Localized Boltzmann Upscaling Simulation Monte-Carlo
2010/11/18
In the present work, we present a novel numerical algorithm to couple the Direct Simulation Monte Carlo method (DSMC) for the solution of the Boltzmann equation with a finite volume like method for t...
结合UPSCALING技术与对象多特征的土地利用覆盖信息提取研究
UPSCALING 半变异函数 对象多特征
2009/11/20
应用SPOT融合数据，以北京密云地区为例，提出了整合Upscaling技术与对象多特征方法的新思路，通过基于半变异函数的
空间变异特征分析，建立了面向对象多特征与多分辨率数据集的多尺度分类决策树，并对自动分类效率进行了初步探讨。
Towards global empirical upscaling of FLUXNET eddy covariance observations:validation of a model tree ensemble approach using a biosphere model
global empirical upscaling FLUXNET eddy covariance observations ensemble approach
2010/1/21
Global, spatially and temporally explicit estimates of carbon and water fluxes derived from empirical up-scaling eddy covariance measurements would constitute a new and possibly powerful data stream t...
Modelling basin-wide variations in Amazon forest productivity – Part 1:Model calibration,evaluation and upscaling functions for canopy photosynthesis
basin-wide variations Amazon forest productivity Model calibration evaluation
2010/1/20
Given the importance of Amazon rainforest in the global carbon and hydrological cycles, there is a need to parameterize and validate ecosystem gas exchange and vegetation models for this region in ord...
Dynamical process upscaling for deriving catchment scale state variables and constitutive relations for meso-scale process models
catchment scale state variables meso-scale process models
2009/5/15
In this study we propose an uspcaling approach to derive time series of (a) REW scale state variables, and (b) effective REW scale soil hydraulic functions to test and parameterise models based on th...
Upscaling of land-surface parameters through direct moment propagation
Upscaling land-surface parameters moment propagation
2010/1/25
A new methodology is presented that allows the upscaling of land surface parameters of a Soil-Vegetation-Atmosphere-Transfer (SVAT) Model. Focus is set on the proper representation of latent and sensi...
Greenhouse gas emissions from Indian rice fields:calibration and upscaling using the DNDC model
Greenhouse gas emissions rice fields calibration upscaling DNDC model
2010/1/12
The Denitrification and Decomposition (DNDC) model was evaluated for its ability to simulate methane (CH4), nitrous oxide (N2O) and carbon dioxide (CO2) emissions from Indian rice fields with various ...