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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...
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...
Morphometric analysis using Geographic Information System (GIS) for sustainable development of hydropower projects in the lower Satluj river catchment in Himachal Pradesh, India
Morphometric classification Drainage density Stream orders Hydropower
2014/11/24
Remote Sensing and Geographic Information System techniques are effectively being used in
recent times as an important tool in determining the quantitative description of morphometry
of a basin. T...
Japanese American Internment Centers on United States Indian Reservations: A Geographic Approach to the Relocation Centers in Arizona, 1942-1945
Japanese Americans World War II Native Americans land use historical cultural
2014/11/4
Japanese American Internment Centers on United States Indian Reservations: A Geographic Approach to the Relocation Centers in Arizona, 1942-1945.
Japanese American Internment Centers on United States Indian Reservations: A Geographic Approach to the Relocation Centers in Arizona, 1942-1945
Japanese American Internment Centers United States Indian Reservations A Geographic Approach the Relocation Centers Arizona
2014/10/20
For many centuries, geographers have been examining the relationships between humans and their environments in order to draw spatial conclusions about these landscapes and their interactions. Felix Dr...
ASSESSING VOLUNTEERED GEOGRAPHIC INFORMATION (VGI) QUALITY BASED ON CONTRIBUTORS’ MAPPING BEHAVIOURS
Volunteered Geographic Information OpenStreetMap Contributors Behaviour Spatial Data Quality Assessment Data Completeness
2014/4/24
VGI changed the mapping landscape by allowing people that are not professional cartographers to contribute to large mapping
projects, resulting at the same time in concerns about the quality of the ...
IMPROVING VOLUNTEERED GEOGRAPHIC DATA QUALITY USING SEMANTIC SIMILARITY MEASUREMENTS
Volunteered geographic information Data quality Semantic similarity Semantic heterogeneity OpenStreetMap
2014/4/24
Studies have analysed the quality of volunteered geographic information (VGI) datasets, assessing the positional accuracy of
features and the completeness of specific attributes. While it has been sh...
THE USABILITY OF ONLINE GEOGRAPHIC VIRTUAL REALITY FOR URBAN PLANNING
3D virtual environments GIS CAD urban design efficiency effectiveness satisfaction
2014/4/21
Virtual reality (VR) technology is starting to become widely and freely available (for example the online OpenSimulator tool), with
potential for use in 3D urban planning and design tasks but s...
Time-geographic Analysis on Natural Resource Use in a Village of the Vientiane Plain
daily activity natural resource use time-geography urbanization Laos
2014/2/18
This study aims to describe the spatio-temporal aspects of rural daily lives based on natural resource use. We developed new research methodologies using GPS and GIS to collect person-trip data in reg...
FROM PIXELS TO GRIXELS: A UNIFIED FUNCTIONAL MODEL FOR GEOGRAPHIC OBJECT-BASED IMAGE ANALYS
GEOBIA Remote Sensing Image Analysis Knowledge Ontology
2015/11/16
Geographic Object-Based Image Analysis (GEOBIA) aims to better exploit earth remotely sensed imagery by focusing on building
image-objects resembling the real-world objects instead of using raw pixel...
Yangtze Estuary Tidal Wetlands Geographic Information System (YETWGIS) is a comprehensive software system for environmental management and decision of Yangtze estuary tidal wetlands. Based...
Eco-geographic regionalization has been one of the most important topics in China´s regionalization researches since the end of the 20th century. It is a major ecosystem in geographic...
According to archaeological data from about sixty samples the relative stability of physical and human geographical environment in the tropical zone of China is discussed in this paper. Be...
Abstract: This paper discusses division on tropical/subtropical boundary of middle section in South China. This discussion results in new understanding on eco-geographic regions and their boundaries, ...