搜索结果: 1-15 共查到“测绘科学技术 security”相关记录19条 . 查询时间(0.094 秒)
THE ECOLOGICAL SECURITY ANALYSIS OF JINAN CITY BASED ON LAND USE/COVER CHANGE
Land use/cover change(LUCC) Landscape pattern index Ecological security Land-use transfer matrix Jinan City
2016/3/17
In this paper, taking Jinan City as a case study, 2000 / 2005 ETM+ and Spot4 Pan images were interpreted artificially, and the spatial information of the two period land-use types wasextracted. Based ...
A RESARCH ON THE ASSESSMENT OF REGIONAL ECOLOGICAL SECURITY BASED ON GIS&RS
Ecological security Spatial-temporal change Assessment RS GIS
2015/12/23
Ecological security is an important basis of the entire human security system, the cornerstone for human survival. The assessment of ecological security is crucial for making decisions to avoidecologi...
A Support Vector Clustering Based Approach for Spatiotemporal Analysis in Security Informatics
Spatiotemporal clustering kernel methods modeling spatiotemporal helix
2015/12/1
Security informatics involves the application of information technology to protect public health and security. A common research topic in security informatics is the identification and representation ...
A Contrast among Experiments in Three Low-altitude Unmanned Aerial Vehicles Photography: Security, Quality & Efficiency
Low altitude Aerial photography Photogrammetry Unmanned helicopter
2015/11/24
At present, the vast majority of photographic measurement units are in a state of "measuring" instead of "photographing". In order to combine "photographing" with "measuring" more closely, an engineer...
Near-Space Passive Remote Sensing for Homeland Security: Potential and Challenges
Near-space homeland security remote sensing passive radar monitoring microwave imaging disaster
2015/11/23
Inspired by recent technical advances in near-space defined as the space region between 20km and 100km, which is above the storms and jet stream, and not constrained by the orbital mechanics of the sa...
Remote Sensing and Knowledge Management for Environmental Security: A Research Perspective for Information and Communication Technologies
Remote Sensing Knowledge Management
2015/9/2
Several ongoing European research activities in the field of information and
communication technologies (ICT) do focus on developing cost-effective services to
better manage environmental crises. Th...
Secure Location Verification A Security Analysis of GPS Signal Authentication
Location Verifi cation GPS Signal Authentication Geosecurity
2015/6/25
The use of location based services has increased significantly over the last few years. However, location information is only sparsely used as a security mechanism. One of the reasons for this i...
DEVELOPMENT PROCESS OF DATABASE APPLICATIONS FOR ARMED FORCES PURPOSES, C2IS AND THE ROLE OF THE INTERNATIONAL SECURITY ORGANIZATIONS IN THIS PROCESS
ATCCIS (Army Tactical Command and Control Information System) C2IS (Command & Control Information Systems) C3 (Consultation Command and Control) GIS (Geographic Information System) LRP (Land Recognized Picture) MIP (Multilateral Interoperability Program) NATO ACE ACCIS (NATO Allied Command Europe Automated Command Control and Information System) NC3A (NATO Consulting Command and Control Agency).
2015/6/1
During the last few years developing computer industry has realized one of the potential, which is the Armed Forces Applications. The nature of the Functional Applications was appropriate for the data...
MONITORING URBAN AREAS FOR ENVIRONMENT AND SECURITY THROUGH REMOTE SENSING
Urban remote sensing GMES
2015/5/29
This paper aims at providing an introduction to the topic of urban area management through remote sensing. It builds over the experience of the GUS (GMES Urban Service) project, funded by ESA in the f...
REMOTE SENSING AND TRANSPORTATION SECURITY
Traffic lifeline elements terrorist attacks the transportation network remote sensing
2015/5/13
Transportation lifelines are a vital element in maintaining U.S. security from terrorist attack. They are also
vulnerable to attack and disruption. As officials have discovered since September 11, 2...
INTEGRATED ASSESSMENT OF FOOD AND WATER SECURITY USING VEGETATION AND PRECIPITATION ANOMALY DETECTION
Satellite remote sensing the pathfinder database the global precipitation climatology database grid precipitation coupling precipitation patterns
2015/5/13
The AVHRR Pathfinder database and the Global Precipitation Climatology Center gridded precipitation database
are coupled to estimate global patterns of vegetation and precipitation stress. These pat...
GEOSPATIAL INDICATORS OF FOOD SECURITY
Geographical spatial index remote sensing spatial reasoning food resources the environment is dynamic environmental protection
2015/5/13
Geospatial Indicators (GI) is an exploration into the use of GIS, remote sensing and spatial reasoning methods to
identify regions at risk due to inadequate food and water resources that are a resul...
APPLICATION OF REMOTE SENSING TO EARLY WARNING FOR FOOD SECURITY AND ENVIRONMENTAL MONITORING IN THE HORN OF AFRICA
Remote Sensing Food Security Early Warning Famine Eastern Africa
2015/3/11
The horn of Africa includes the countries of Burundi, Eritrea, Ethiopia, Kenya, Rwanda, Sudan, Tanzania, and Uganda with a land area of more than 6million km2 and a population in excess of 160 million...
Operationalizing crop monitoring system for informed decision making related to food security in Nepal
Gross Domestic Product (GDP) Agricultural Village Developmental Committee and crop monitoring
2014/12/16
In Nepal, two thirds of the total population depend on agriculture for their livelihoods and more than one third of Gross Domestic Product (GDP) comes from the agriculture sector. However, effective a...
Regional Water Security in the Hindu Kush Himalayan Region: Role of Geospatial Science and Tools
Hindu Kush Himalayan river basins Water resources assessment Disaster risk reduction
2014/12/16
The Hindu Kush Himalayan (HKH) region is the source of ten large Asian river systems – the Amu Darya, Indus, Ganges, Brahmaputra (Yarlungtsanpo), Irrawaddy, Salween (Nu), Mekong (Lancang), Yangtse (Ji...