搜索结果: 1-15 共查到“地理学 Data”相关记录45条 . 查询时间(0.453 秒)
Unravelling winter diatom blooms in temperate lakes using high frequency data and ecological modeling
temperate lakes winter diatom blooms winter phytoplankton ecological mode
2021/7/27
In temperate lakes, it is generally assumed that light rather than temperature constrains phytoplankton growth in winter. Rapid winter warming and increasing observations of winter blooms warrant more...
APPLICATION OF VARIOUS OPEN SOURCE VISUALIZATION TOOLS FOR EFFECTIVE MINING OF INFORMATION FROM GEOSPATIAL PETROLEUM DATA
Open Source Geodata Visualization Data Mining Global Petroleum Statistics QGIS, R Sankey Maps
2019/2/27
This study emphasizes the use of various tools for visualizing geospatial data for facilitating information mining of the global petroleum reserves. In this paper, open-source data on global oil trade...
TOPOGRAPHIC FEATURES OF MALYY NARYN RIVER WATERSHED BASED ON DIFFERENT DATA
ZY3 DSM SRTM DEM ASTER GDEM Topographic Features Slop HI River Network Density River Network Discrepancy
2018/5/14
This paper researched the influence on the topographical characteristics of watersheds by setting different catchment area thresholds based on different data sets, namely ZY3 DSM, SRTM DEM and ASTER G...
ESTIMATING HOUSING VACANCY RATE IN QINGDAO CITY WITH NPP-VIIRS NIGHTTIME LIGHT AND GEOGRAPHICAL NATIONAL CONDITIONS MONITORING DATA
Housing vacancy rate (HVR) NPP-VIIRS Nighttime light data Geographic National Conditions Monitoring Data (GNCMD) resident population distribution data SVM Moran's I
2018/5/15
Accompanying China's rapid urbanization in recent decades, especially in the new millennium, the housing problem has become one of the most important issues. The estimation and analysis of housing vac...
ECO-ENVIRONMENT STATUS EVALUATION AND CHANGE ANALYSIS OF QINGHAI BASED ON NATIONAL GEOGRAPHIC CONDITIONS CENSUS DATA
national geographic conditions census remote sensing eco-environment status ecological index ecological change analysis
2018/5/17
As the headstream of the Yellow River, the Yangtze River and the Lantsang River, located in the hinterland of Qinghai-Tibet Plateau, Qinghai province is hugely significant for ecosystem as well as for...
A Big Spatial Data Processing Framework Applying to National Geographic Conditions Monitoring
Spatial Data Hadoop Index Spatial Operations
2018/5/16
In this paper, a novel framework for spatial data processing is proposed, which apply to National Geographic Conditions Monitoring project of China. It includes 4 layers: spatial data storage, spatial...
FLASH FLOOD MAPPING FOR MOUNTAIN STREAMS USING HIGH-RESOLUTION ALOS-2 DATA
ALOS-2 Capacity building Flood detection Valley floodplain
2018/4/18
This paper introduces a practical way to improve the risk management capacity and resilience of communities by utilizing a prompt flash flood map produced from very high spatial resolution ALOS-2 data...
AN INTERACTIVE TOOL FOR 3D OBJECT EXTRACTION USING AIRBORNE LASERSCANNING DATA AND ORTHOIMAGES
Airborne Laserscanning Orthoimages 3D Object Extraction
2015/9/28
Light Detection And Ranging (LiDAR) provides reliable and detailed 3D data of the earth surface. This data combined with digital
Orthoimages can be used to create detailed 3D object models that are ...
近日，地理资源所王卷乐博士受聘担任国际数据期刊《Data Science Journal》编委（Board member）。该编辑委员会链接地址：http://datascience.codata.org/about/editorialteam/。
EVALUATION AND MONITORING OF SNOWCOVER WATER RESOURCES IN CARPATHIAN BASINS USING GEOGRAPHIC INFORMATION AND SATELLITE DATA
Snow Ice Satellite Monitoring Integration GIS DEM
2015/7/29
MODIS, LANDSAT-TM, SPOT-XS), terrain information derived from Digital Elevation Models (DEM) and other exogenous data
(maps and ground measurements) was designed and implemented on PC-based computin...
南京师范大学地理科学学院地图学（实验）英文课件Experiment3 Map data acquisition with SuperMap
南京师范大学地理科学学院 地图学 实验 英文 课件 Experiment3 Map data acquisition with SuperMap
2015/7/15
南京师范大学地理科学学院地图学（实验）英文课件Experiment3 Map data acquisition with SuperMap。
A comparison of geocoding baselayers for electronic medical record data analysis
GIS Geocode
2015/1/9
Identifying spatial and temporal patterns of disease occurrence by mapping the residential locations of affected people can provide information that informs response by public health practitioners and...
Comparison between high-resolution aerial imagery and lidar data classification of canopy and grass in the NESCO neighborhood, Indianapolis, Indiana
GIS Remote Sensing LiDAR Classification Canopy
2015/1/9
Urban forestry is a very important element of urban structures that can improve the environment and life quality within the urban areas. Having an accurate classification of urban forests and grass ar...
Comparison of Urban Tree Canopy Classification With High Resolution Satellite Imagery and Three Dimensional Data Derived From LIDAR and Stereoscopic Sensors
Urban Forestry Remote Sensing Image Classification LIDAR Stereoscopic 3-D Data High Resolution Satellite Imagery
2015/1/9
Despite growing recognition as a significant natural resource, methods for accurately estimating urban tree canopy cover extent and change over time are not well-established. This study evaluates new ...
The SPRINTARS version 3.80/4D-Var data assimilation system: development and inversion experiments based on the observing system simulation experiment framework
SPRINTARS development inversion experiments
2014/12/12
We present an aerosol data assimilation system
based on a global aerosol climate model (SPRINTARSSpectral Radiation-Transport Model for Aerosol Species)
and a four-dimensional variational data assim...