搜索结果: 1-5 共查到“测绘科学技术 Ca”相关记录5条 . 查询时间(0.093 秒)
A COMPARISON OF SPECTRAL MIXTURE ANALYSIS METHODS FOR URBAN LANDSCAPE USING LANDSAT ETM+ DATA:LOS ANGELES,CA
linear spectral mixture analysis multiple endmember spectral mixture analysis urban landscape spectral normalization Landsat ETM+ RMSE
2015/12/31
Although spectral mixture analysis has been widely used for mapping the abundances of physical components of urban surface with moderate spatial resolution satellite imagery recently, the spectral het...
Validation of CA-Markov for Simulation of Land Use and Cover Change in the Langat Basin, Malaysia
Land Use and Cover Change CA-Markov Calibration Validation
2013/3/5
Validity of CA-Markov in land use and cover change simulation was investigated at the Langat Basin, Selangor, Malaysia. CA-Markov validation was performed using validation metrics, allocation disagree...
Nicholas Clinton ,Senior Data Analyst,NASA Ames Research Center – Moffett Field, CA（Pic）
Senior Data Analyst Associate professor
2011/9/21
NAME： Nicholas Clinton
职称： Associate professor
Email：nicholas.clinton@gmail.com
基于CA模型的三维虚拟城市构建方法研究
三维虚拟城市 元胞自动机 虚拟现实
2010/3/9
本文结合城市元胞自动机(CA)和虚拟现实(VR)技术，产生了一个由多样化建筑模型组成随时空变化的三维虚拟城市。构建了基于元胞实体结构的城市CA模型，通过它可以产生虚拟城市的建筑物布局，以及一组基于时间序列的元胞状态数据。利用DEM和DOM数据构建真实的三维地形，通过程序接口调入三维模型，根据元胞实体属性信息将城市建筑布设于三维场景的相应位置。结果表明，该方法可以产生基于时序变化的由多样化建筑物构成...