• Title/Summary/Keyword: GIS spatial analysis

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Analysis of needs technology and application of GIS/LBS system in Ubiquitous environment (유비쿼터스 환경의 기반기술 분석 및 GIS/LBS 활용방안 연구)

  • Kim, Tae-Hoon;Koo, Jee-Hee;Lee, Sang-Hoon;Hong, Chang-Hee
    • 한국공간정보시스템학회:학술대회논문집
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    • 2005.05a
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    • pp.435-440
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    • 2005
  • 언제, 어디서나, 어느 기기로나 네트워크로 연결되어 컴퓨팅이 가능한 환경을 의미하는 유비쿼터스(Ubiquitous)는 차세대 기술혁명으로 우리나라뿐만 아니라 전 세계적으로 화두가 되고 있으며, 중요한 국가 전략 산업으로서 추진되고 있다. 현재 시점에서 우리는 이러한 새로운 패러다임인 유비쿼터스에 대해 GIS/LBS 분야의 기술적 대응을 점검하고, 향후 미래 환경에서의 발전 방향을 예측해될 필요가 있다. 이를 위해 먼저 현재 시점의 유비쿼터스 기반 기술을 조사 분석하고 분류하였으며, 향후 전망되는 기술지도(Technical RoadMap)를 작성하였다. 또한 GIS/LBS 분야별 최신 현황을 분석하고, 분류된 유비쿼터스 기술과의 연계 활용 요소 및 중요도를 도출해 보았다 미래의 구체적인 활용 모습을 예측하기 위해 GIS/LBS 분야별 유비쿼터스 기술 활용 시나리오를 제시하였으며, 유비쿼터스 환경에서의 GIS/LBS 미래상을 그려보았다.

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A Demand Analysis of Locational, Morphological Information for Informative Construction Technology Based on u-GIS (u-GIS기반 건설정보화를 위한 위치, 형상 정보 수요 분석)

  • Jeong, Tae-Ung;Park, Jae-Seon;Kim, Jong-Hwa;Kim, Nam-Gyun;Gang, Nam-Gi;Pyeon, Mu-Uk
    • Proceedings of the Korean Association of Geographic Inforamtion Studies Conference
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    • 2008.10a
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    • pp.278-282
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    • 2008
  • U-국토 및 U-도시의 건설 및 관리를 위해 정밀 국토공간정보의 수요가 점증하고 있고 보다 신속한 갱신이 요구되고 있는 가운데 유비쿼터스 기술들과 융복합된 u-GIS기술에 대한 요구 또한 증가하는 추세다. 특히 건설 분야에 있어서의 이러한 수요를 보다 심층적으로 파악하기 위해, 건설공사 표준품셈 등을 이용하여 건설공사 공종/공정을 분류하고 이에 대한 수요의 우선순위를 도출하는 연구를 수행하였다. 본 논문은 u-GIS 기술을 필요로 하는 건설 현장에 위치/형상 정보 수요에 대한 조사, 분석을 통해 건설 인력, 자재, 장비의 u-GIS 기술의 적용 우선순위를 도출하는 것이다.

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Strategic deployment of GIS for fashion Industries (GIS의 패션 산업에의 전략적 전개에 대한 고찰)

  • Lee, Soo-Jin
    • Journal of Korean Society for Geospatial Information Science
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    • v.12 no.1 s.28
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    • pp.3-10
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    • 2004
  • These days GIS have rapidly deployed as input and solutions to marketing decision making problems and corresponding decision support systems in many countries including Korea. Its powerful spatial analysis tools along with data integration and graphic display capabilities let many retailers and manufacturers in fashion industry to accept GIS as a useful mean for their decision making systems. At this moment, this paper presents many facets of discussions on how GIS be applied to fashion marketing decision making problems. From provoking several questions on current fashion marketing decision making system to explaining multiattribute decision making and multiobjective decision making as tools for decision making analysis and discussing some implementation issues, this paper revealed many aspects of GIS and fashion marketing decision support system from integration point of view.

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A Study on the Rural Development Information System using ISP Methodology (정보 전략 계획(ISP)을 통한 농촌지역개발사업 정보시스템 구축방안)

  • Kim, Mi-Young;Lim, Sang-Bong;Jang, Bo-Ram;Kang, Seong-Kil;Kim, Do-Hoon;Hong, Jae-Joo
    • Journal of Korean Society of Rural Planning
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    • v.19 no.2
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    • pp.193-202
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    • 2013
  • This study aims at suggesting some measures to establish rural community development information system through ISP. A future model for rural community development information system was established by applying such 3-step ISP methodology as environment analysis, current status(AS-IS) analysis, future(To-Be) directions. As a result, with the vision of realizing comprehensive information service for rural development projects, rural development information system has established such goals as the assistance of project decision making through preparing rural development project data management system and acquiring evaluation efficiency, the preparation of spatial information utilization system, the utilization of objective GIS-based information through the increase of data management efficiency, the community activation and participatory rural development through rural spatial information portal service. In order to attain the goals, four strategical subject matters were derived. They are: 1) one-stop service subject matter for data management including pilot DB building for rural development projects, 2) rural information GIS service strengthening subject matter including DB building for rural development, O&M measures, 3) step-by-step DB building subject matter including the sharing of integrated information system for rural development, and 4) core value increase subject matter of spatial information data including the building of active service delivery system.

Time-critical Disaster Response by Cooperating with International Charter (국제재난기구 협업을 통한 적시적 재난대응)

  • Kim, Seong-Sam;Goo, Sin-Hoi;Park, Young-Jin
    • Journal of Korean Society for Geospatial Information Science
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    • v.20 no.2
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    • pp.109-117
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    • 2012
  • Recently, large-scale multi-hazards have been occurred in the various areas of the world. A variety of Earth observation sensors such as satellite EO, aerial and terrestrial LiDAR have been utilized for global natural disaster monitoring. Especially, commercial satellites which observe the Earth regularly and repeatedly, and acquire images with cm-level high spatial resolution enable its applications to extend in the fields of disaster management from advanced disaster monitoring to timely recovery. However, due to existing satellite operation systems with some limitations in almost real-time and wide regional disaster response, close international collaborations between satellite operating organizations like NASA, JAXA, KARI etc. have been required for collecting satellite images in time through a satellite platform with multi-sensors or satellite constellation. For responding domestic natural disaster such as heavy snowfall and extreme rainfall in 2011, this paper proposes a disaster management system for timely decision-making; rapid acquisition of satellite imagery, data processing, GIS analysis, and digital mapping through cooperation with NDMI in Korea and International Charter-Space and Major disasters.

Land Use Analysis of Chung-Ju Road Circumstance Using Remote Sensing (RS를 이용한 충주시 간선도로 주변의 토지이용 분석)

  • Shin, Ke-Jong;Yu, Young-Geol;Hwang, Eui-Jin
    • The Journal of the Korea Contents Association
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    • v.9 no.6
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    • pp.436-443
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    • 2009
  • There have been rapid increases to the demands for modeling diverse and complex spatial phenomena and utilizing spatial data through the computer across all the aspects of society. As a result, the importance and utilization of remote sensing and GIS's(geographic information systems) have also increased. It can produce digital data of enormous accuracy and value by incorporating remote sensing images into GIS analysis technology and make various thematic maps by classifying and analyzing land cover. Once such a map is made for the target area, it can easily do modeling and constant monitoring based on the map, revise the database with ease, and thus efficiently update geo-spatial information. Under the goal of analyzing changes to land cover along the road by combining the remote sensing and GIS technology, this study classified land cover from the images of two periods, detected changes to the six classes over ten years, and obtained statistics about the study area's quantitative area changes in order to provide basic decision making data for urban planning and development. By analyzing land use along the road, one can set up plans for the area along the road and the downtown to supplement each other.

Development and application of artificial neural network for landslide susceptibility mapping and its verfication at Janghung, Korea

  • Yu, Young-Tae;Lee, Moung-Jin;Won, Joong-Sun
    • Proceedings of the Korean Association of Geographic Inforamtion Studies Conference
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    • 2003.04a
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    • pp.77-82
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    • 2003
  • The purpose of this study is to develop landslide susceptibility analysis techniques using artificial neural network and to apply the developed techniques to the study area of janghung in Korea. Landslide locations were identified in the study area from interpretation of satellite image and field survey data, and a spatial database of the topography, soil, forest and land use were consturced. The 13 landslide-related factors were extracted from the spatial database. Using those factors, landslide susceptibility was analyzed by artificial neural network methods, and the susceptibility map was made with a e15 program. For this, the weights of each factor were determinated in 5 cases by the backpropagation method, which is a type of artificial neural network method. Then the landslide susceptibility indexes were calculated using the weights and the susceptibility maps were made with a GIS to the 5 cases. A GIS was used to efficiently analyze the vast amount of data, and an artificial neural network was turned out be an effective tool to analyze the landslide susceptibility.

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Otter Habitat Analysis and Regional Development Strategies in Dadohae National Park Using GIS Techniques (GIS기법을 이용한 다도해국립공원의 수달 서식가능지 분석과 지역개발 정책에 관하여)

  • Chang, Eun-Mi;Park, Kyeong;Chae, Hee-Young
    • Spatial Information Research
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    • v.16 no.3
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    • pp.343-357
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    • 2008
  • Hongdo and Huksando belong to the Dadohae national park parks in Korea and are famous sightseeing spots in Shinahn-gun. One of the keystone species in this area is otter (Lutra lutra). We accomplished field works for finding its present habitat and condition analyses for the potential habitat in the area via spatial analyses with digital elevation model and satellite imagery. Isolated condition with coastal cliffs was one of the superior conditions over habitat in the main land, but the road kills of small animals were also observed. Three underground eco-corridors were suggested for the protection of otter habitat in the Shinahn-gun area. Regional development strategies of Shinahn-gun should be focused on the protection of safe and pristine habitat for otter population.

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Spatial Modeling of Erosion Prone Areas Using GIS -Focused on the Moyar Sub-Watershed of Western Ghats, India-

  • Malini, Ponnusamy;Park, Ki-Youn;Yoo, Hwan-Hee
    • Journal of Korean Society for Geospatial Information Science
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    • v.16 no.3
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    • pp.59-64
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    • 2008
  • Soil erosion is a major problem in the case of forests in hilly terrains. Soil erosion removes the fertile topsoil, making unsuitable for growth and establishment of vegetation. In the present study, erosion prone areas in a forest region situated in the Moyar sub-watershed of Western ghats was identified using GIS with data collected from India. The thematic layers such as forest cover, slope and drainage density were used for analysis. In the erosion prone map, majority of area (48%) was under medium category, and about 35% of area was under high erosion prone category. Very high erosion prone category occupied 7% of the forest area. This erosion prone map would be an ideal spatial data to take up necessary management actions at appropriate places in this watershed to prevent erosion.

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Building and Utilizing the Geographic Information for Analyzing the Change of Regional Environment in Dam Construction Area (댐 수몰지역의 환경변화 분석을 위한 지리정보지 구축 및 활용)

  • 김항집;최동호
    • Spatial Information Research
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    • v.7 no.1
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    • pp.133-146
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    • 1999
  • Generally, to carry out environmental impact assessment(EIA) for a dam construction, enormous environment data should be collected and managed using scientific methods. But greatness of the area, hugeness of environmental data and deficiency of proper analysis tool caused a trouble in environmental data management and EIA More efficient assessment tool is needed in EIA Therefore this research uses GIS for systematic management of the environment factors, and ante-assessment and post-assessment for environmental impact of dam construction. For this purpose, environmental database of related environmental factors were built and by using GIS more efficient EIA was carried out. The results of this research show that systematic EIA data management and efficient environment analysis can be possible by using GIS. Graphic representation of the analysis results makes it possible for more easy understanding to the residents and decision-makers. This development of environmental information system has showed the methodology of more efficient EIA.

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