• Title/Summary/Keyword: Land Use Information System

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The Overview Standard of Land Suitability Assesment (Assesment System II) (토지적성평가(평가체계II)의 검수방안에 대한 연구)

  • Jung, Young-Dong;Cho, Gyu-Jang
    • Journal of Korean Society for Geospatial Information Science
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    • v.12 no.3 s.30
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    • pp.33-41
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    • 2004
  • Land Suitability Assessment System(LSAS) that was introduced to prevent unplanned development of the nation is divided by Assessment System I and II. Assessment System II can regulate the land use on the development that was defined in the 'National Land Planning and Use Act'. With it, Property right can be limited in the development of private sector and this lure the investor to fabricate the result of land suitability assessment. Because of it, if we can't prepare the overview standard, we couldn't accomplish our purpose that unplanned development prevention and efficient land use. With the suggestion of overview standard for the each factor used in LSAS and the analysis result of it, we presented ways to efficient support and the fixations of LSAS.

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SEMI-AUTOMATIC EXTRACTION OF AGRICULTURAL LAND USE AND VEGETATION INFORMATION USING HIGH RESOLUTION SATELLITE IMAGES

  • Lee, Mi-Seon;Kim, Seong-Joon;Shin, Hyoung-Sub;Park, Jong-Hwa
    • Proceedings of the KSRS Conference
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    • 2008.10a
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    • pp.147-150
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    • 2008
  • This study refers to develop a semi-automatic extraction of agricultural land use and vegetation information using high resolution satellite images. Data of IKONOS satellite image (May 25 of 2001) and QuickBird satellite image (May 1 of 2006) which resembles with the spatial resolution and spectral characteristics of KOMPSAT3. The precise agricultural land use classification was tried using ISODATA unsupervised classification technique and the result was compared with on-screen digitizing land use accompanying with field investigation. For the extraction of vegetation information, three crops of paddy, com and red pepper were selected and the spectral characteristics were collected during each growing period using ground spectroradiometer. The vegetation indices viz. RVI, NDVI, ARVI, and SAVI for the crops were evaluated. The evaluation process is under development using the ERDAS IMAGINE Spatial Modeler Tool.

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Development of Optimal Real Estate Decision Support System by Geographic Information on Real Estate Appraisal - Using Internet and GIS - (부동산 감정평가에 있어 공간정보를 활용한 최적의 부동산 의사결정지원 시스템 개발 - 인터넷과 GIS를 활용하여 -)

  • Kim Han-Su;Na Sang-Youp
    • Journal of the Korean housing association
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    • v.15 no.4
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    • pp.45-54
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    • 2004
  • This study systematized synthetically to use internet GIS and real estate appraisal method in computing system for the real estate decision. First, indicated the method of using GIS and databases to appraise the real estate by using the cost approach. Second, used the artificial neural network to predict the change of land prices and the artificial neural network convinced us that it indicates easily the result of land prices without complicated processes. Third, examined land prices using the artificial neural network but there is limits for the land price prediction because of difficult data gathering. also, this study may heighten information levels of the real estate field according to 21th century information level if use actively a internet, information users who should pay much moneys in existent real estate decisions may can approach easily.

A Land Capability Analysis in Kyungsan, Korea Using Geographic Information System (지리정보시스템(GIS)을 이용한 경산시의 토지잠재력 분석)

  • 오정학;정성관
    • Journal of the Korean Institute of Landscape Architecture
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    • v.26 no.3
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    • pp.34-44
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    • 1998
  • The purpose of this study is to provide the basic data for land use in the future, which result from analyzing land use, obtained after studying on the natural environment by Geographic Information System and Remote Sensing. The results of this study are as follows : ·According to the classification of land-cover, agricultural land use is relatively prominent except for overall natural covering. According to the average value of Green Vegetation Index class, the average value of GVI is 3.0, and 45% of the regions have relatively good condition of floral state. ·With a view to natural environment, the survey shows that the altitude of 90% of the total areas is below 400m, and most of them are flattened or moderately-inclined area. Therefore, this region has a good condition to be used for development. · The area for the first class in preservation degree of natural scenery of Namcheon-Myun is 2.3% of the total areas. According to the results about unstable areas on all sides, unstable districs are distributed in so small-scale units that they will be safe from some damages drawn by developing activity. But we have to consider every aspects for the future development of them. In this study, the natural environment-variables are regarded firstly, and effective designation of the land with natural environment is researched too. However, to establish more practical developing plan, ecological and human variables should be regarded.

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Land use suitability analysis of Seoul based on ecopolis planning concept (생태도시 계획개념을 적용한 서울시 토지이용 적지분석)

  • 박종화;서창완;김원주;이동근
    • Spatial Information Research
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    • v.4 no.2
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    • pp.107-119
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    • 1996
  • The purpose of this study was to carry out land use suitability analysis of Seoul Metropolitan City based on ecopolis planning concept or environmentally sound and sustainable development. Objectives of the analyses were to save energy by increasing urban density and allocating urban land use types near to public transportation system, to increase food producing capacity by restoring fertile agricultural lands, and to enhance urban ecosystem by expanding and networking parks and green spaces. This study has two phases. First, the land use suitability analyses for commercial, industrial, residential, agricultural, and green spaces were carried out. Second, required urban land use .types were allocated based on ESSD concept. Two alternative land use plans were developed based on two population sizes:existing population of 11million and 4.4million derived by the application of ermergy theory of T. Odum.

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Measures to use the Land Price Information System in Connection with the PDA Technology for Investigation of Land Characteristics (토지특성 조사를 위한 지가정보시스템과 PDA의 연계 활용 기법)

  • Lee Kye-Dong;Jeong Tea-Su;Hahm Chang-Hahk;Lee Jea-Kee
    • Proceedings of the Korean Society of Surveying, Geodesy, Photogrammetry, and Cartography Conference
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    • 2006.04a
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    • pp.521-526
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    • 2006
  • As a result of establishing the regional self-government system, regional residents came to take more interest in their land ownership rights and relevant areas. The administrative bodies in South Korea are trying their best to meet the complicated and diversified demands of the residents regarding land and construction administration. However, governmental agencies are having difficulties identifying land characteristics on the field as part of standard lands change every year. Also, the vague boundaries of agricultural and mountainous land areas are causing surveyors problems in spotting the right areas. Thus, this study intends to provide information and guidance on an accurate land price calculation system in connection between the land information system and PDA technology for distribution of accurate information regarding lands and their management.

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Development of a Prototype for Physical Planning Using Cadastral Information (지적정보를 이용한 토지이용계획 수립에 관한 연구)

  • 김감래;최원준;김옥남
    • Proceedings of the Korean Society of Surveying, Geodesy, Photogrammetry, and Cartography Conference
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    • 2004.04a
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    • pp.559-562
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    • 2004
  • The methodologies to develop land use plans are divided into two different ways, top-down and bottom-up planning. The bottom-up method is more efficient and effective to detailed land use planning. However, it requires considerable amount of information about the present status of land use. Cadastral information system is one of the best information provider for the planning. Building Register Database shows the type, area, use and location of a building. Both cadastral and Building Register systems apparently contain useful information needed to the physical planning. The study focuses on developing a prototype to provide real time information for detailed physical planning by a federated database system using the two databases.

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A New Perspectives on the Research of Domestic and Overseas Land Category System (국내외 지목체계 운용실태 연구에 관한 새로운 시각)

  • Ryu, Byoung-Chan
    • Journal of Cadastre & Land InformatiX
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    • v.49 no.2
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    • pp.151-167
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    • 2019
  • Korea's current Land Category Classification System(LCCS) can not accurately register of complex and diverse Status of land use in Cadastral Record. Therefore, in order to draw implications for the improvement of LCCS in Korea, Shin SW and four others published a paper titled 'A Study on Land Category System of Domestic and Foreign Country' in 2013. This paper compared the 'land category', 'land use' and 'land cover' of six countries on the same line, and Some non-factual content was described. So, presented a new perspective on this. Looking forward, I hope that reasonable alternative will be presented based on the understanding of LCCS of Germany, Japan and Taiwan. In the future research project, to study the history of LCCS in Germany and Taiwan and suggest to refer to improvement of LCCS of Korea.

A Study on the Application of Land Information System for the Land Management (토지 관리를 위한 토지 정보시스템의 응용에 관한 연구)

  • Yang, In-Tae;Yun, Young-Fun;Byun, Moo-Ryong;Kim, Eung-Nam;Paek, Jong-Won
    • Journal of Industrial Technology
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    • v.11
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    • pp.73-84
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    • 1991
  • This study is concerned with the effective of aspects of utility management and land management, the accuracy of data, the structure of cross reference file of data and the perpetual preservation of data management through a drawing of computer and database, when land and utility information of the application of Land Information System is made on the computer. It will be shown that the present system of land management is inadequate in various contexts and occure in difficult problems of use, as presented in this paper, computer alternatives to these difficulties is efficiently managed and conveniently used land utility management. The ultimate goal is provided the necessary information of various areas as the presented land management operation is builted a drawing of computer and database construction through the computer.

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Applicable Evaluation of the Latest Land-use Data for Developing a Real-time Atmospheric Field Prediction of RAMS (RAMS의 실시간 기상장 예측 향상을 위한 최신 토지피복도 자료의 적용가능성)

  • Won, Gyeong-Mee;Lee, Hwa-Woon;Yu, Jeong-Ah;Hong, Hyun-Su;Hwang, Man-Sik;Chun, Kwang-Su;Choi, Kwang-Su;Lee, Moon-Soon
    • Journal of Korean Society for Atmospheric Environment
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    • v.24 no.1
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    • pp.1-15
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    • 2008
  • Chemical Accident Response Information System (CARIS) which has been designed for the efficient emergency response of chemical accidents produces the real-time atmospheric fields through the Regional Atmospheric Modeling System, RAMS. The previous studies were emphasized that improving an initial input data had more effective results in developing prediction ability of atmospheric model. In a continuous effort to improve an initial input data, we replaced the land-use dataset using in the RAMS, which is a high resolution USGS digital data constructed in April, 1993, with the latest land-use data of the Korea Ministry of Environment over the South Korea and simulated atmospheric fields for developing a real-time prediction in dispersion of chemicals. The results showed that the new land-use data was written in a standard RAMS format and shown the modified surface characteristics and the landscape heterogeneity resulting from land-use change. In the results of sensitivity experiment we got the improved atmospheric fields and assured that it will give more reliable real-time atmospheric fields to all users of CARIS for the dispersion forecast in associated with hazardous chemical releases as well as general air pollutants.