• Title/Summary/Keyword: Land suitability analysis

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A Study on Rural Planning Methodology(II) Using Spatial Analysis Method of GIS - (농촌지역 토지이용계획 기법 연구(II) -GIS의 공간분석기법 이용-)

  • 정하우;박병태
    • Journal of Korean Society of Rural Planning
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    • v.1 no.2
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    • pp.43-52
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    • 1995
  • This study is to establish a planning methodology for rural area development with land suitability classification. Land suitability classification was carried out by introducing Geographic Information System. The planning methodology was applied to Sunheung district located in Youngpoong county, Kyongbuk Province, Korea. Land suitability classification by the GIS showed that only 29 % of present agricultural land were higher than class 2 and 71 % were in bad condition for agricultural land. Especially, 22.2 % of agricultural land were under class 5 as the lowest level and 265.2 ha of forest were possible to develop as an agricultural land. It was proved that GIS may be a powerful tool in rural planning process. In addition, it is thought that GIS can be applied to the fields of agricultural land management system in many ways.

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Land Suitability Analysis using GIS and Satellite Imagery

  • Yoo, Hwan-Hee;Kim, Seong-Sam;Ochirbae, Sukhee;Cho, Eun-Rae;Park, Hong-Gi
    • Journal of the Korean Society of Surveying, Geodesy, Photogrammetry and Cartography
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    • v.25 no.6_1
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    • pp.499-505
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    • 2007
  • A method of improving the correctness and confidence in land use classification as well as urban spatial structure analysis of local governments using GIS and satellite imagery is suggested. This study also compares and analyzes LSAS (Land Suitability Assessment System) results using two approaches-LSAS with priority classification, and LSAS using standard estimation factors without priority classification. The conclusions that can be drawn from this study are as follows. First, a method of maintaining up-to-date local government data by updating the LSAS database using high-resolution satellite imagery is suggested. Second, to formulate a scientific and reasonable land use plan from the viewpoint of territory development and urban management, a method of simultaneously processing the two described approaches is suggested. Finally, LSAS was constructed by using varieties of land information such as the cadastral map, the digital topographic map, varieties of thematic maps, and official land price data, and expects to utilize urban management plan establishment widely and effectively through regular data updating and problem resolution of data accuracy.

A Study on the Development of Land Suitability Analysis System using GSIS in the Landuse Planning (토지이용계획에 있어 GSIS를 이용한 적지분석시스템 개발에 관한 연구)

  • Lim, Seong-Hyeon;Cho, Gi-Sung
    • Journal of Korean Society for Geospatial Information Science
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    • v.3 no.2 s.6
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    • pp.43-61
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    • 1995
  • The national land use plan that targets the whole national land and all kinds of urban plans that targets a city or a part of city must be performed continuously now and after that. Therefore, the importance of land use plan, that is included in those plans, is very big and crucial. This study scrutinizes the detail zoning land suitability analysis which bases on urban basis plan and the GSIS application plan about allocation, applied various basic theory which is arranged in that course to study area, and try to develop the land use suitability analysis system, a application system The programing language used in system development is the AML of ARC/INFO. On this study, the results divide into four parts. First, we develop the land use suitability analysis system and can simplify and automatize a complicated analysis course and this system will be more useful to the land use suitability analysis. Second, the analysis range is expanded, considering the circumstance environmental factor of planning area outside. So we can implement more comprehensive analysis. Third, we apply a precedency conception and a legal restrictive element that base on urban characteristics and urban space structure theory to this study, develop a computerized method about distributive method, and can allocate the detail zone in the various ways. Finally, the next studies that can clear the detail zone suitability criteria and the correlation of the relationship of materials are essential to improve the accuracy and confidence in this analysis.

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Utilizing Geographic Information System for Analyzing Land Use Suitability in a Urban Area - A Case Study of Kumi City - (도시지역의 토지이용 적지분석을 위한 지리정보시스템의 이용 - 구미시를 중심으로 -)

  • Lee, Jin-Duk;Lee, Hyun-Hwa;Kim, Sung-Gil
    • Journal of the Korean Association of Geographic Information Studies
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    • v.4 no.4
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    • pp.29-38
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    • 2001
  • This study addresses the topic of suitability analysis for helping with land use planning, which is one of important decision-making in urban planning, utilizing geographic information system. Covering the Kumi City before integrating with neighbor county, the site suitabilities for land uses, which are categorized into residential, commercial, industrial and green, were analyzed using the overlay method based upon the database constructed for this study. In the process, assessment criteria which include environmental factors and relative weights were determined and also the land use/cover map and NDVI map which were generated through satellite image processing were included in the database. The suitability maps by four function spaces were derived according to the grade and compared with the present land use state and the land use concept map of urban master plan. For more accurate analysis, practical developing plan, land price data, soil data should be included. Also if the demand estimation data by each land use had been added, the reliability of location allocation could have been raised.

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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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Comparative Analyses of Land Appropriateness Degrees Based on the Basic and Alternative Indicators : Focused on Forest Areas Surrounding Management Zones in Chungcheongbuk-Do Jeungpyeong Counties (기본지표와 대안지표를 활용한 토지적성등급 비교분석 - 충청북도 증평군을 대상으로)

  • Lee, Jin Hang;Kim, Kwang Ju;Lee, Myoung Beom;Lee, Man Hyung
    • Journal of Korean Society for Geospatial Information Science
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    • v.21 no.4
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    • pp.83-93
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    • 2013
  • Land Suitability Assessment can help to evaluate whether to preserve or to develop through analysis of various land characteristics. So, the evaluation index and method are very important for making the best result. The principle objective of this dissertation is to identify effective method that can make up for the distortion of land suitability value in the forest bordering the management area. The objective area of this study is comparative flat Jeungpyeong-gun. The procedures of the study are as follows. First, implement land suitability assessment as the normal index on Guideline. Second, verify land suitability grade about the forest bordering the management area. The third, redo land suitability assessment as two alternative index on $^*$Guideline. The fourth, identify effective method between normal index and alternative index. The results of this tests show that the development suitability value is higher than preservation suitability value in the forest bordering the management area near existing development area. For that reason, this study needed to use substitution index in order to make up for the weakness. The level of land price and distance from road were main considerations. Finally, the derivative model is as follows. The derivative model confirmed the best assessment method in the forest bordering the management area near existing development area.

Development of Expert System for Land Use Suitability Analysis Using Quadtree Data Structures (Quadtree 자료구조를 이용한 적지분석 전문가시스템 개발)

  • Yoo, Hwan-Hee;Kim, Eui-Myoung
    • Journal of Korean Society for Geospatial Information Science
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    • v.3 no.1 s.5
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    • pp.139-150
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    • 1995
  • The assessment/evaluation of land use suitability is an important part of land use planning. In this paper, we developed. The Expert System for a suitability analysis including the function of data storage, analysis, assessment and display by using Borland C++ Language and could suggest the following results in the suitability analysis to select a site for an industrial complex using this system. 1. With the increase in volume and variety of geo-spatial data now available, it has become necessary to find more efficient ways of storing this data. This report presents the Quadtree structure, as a method of gaining significant savings over conventional raster processing in data storage. 2. In order to get the criteria of suitability analysis, the opinions of specialists, administrative officers and citizens were collected by a questionnaire, and used to calculate the weight of geo-spatial data. Also, The Expert System, which we developed, was designed to do overlay and spatial analysis, as well as reflect the various opinions we collected in the questionnaire. The Expert System is expected to be used in other land use planning.

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An Application of Microcomputer CAD Software to Suitability Analysis (적지분석을 위한 마이크로 컴퓨터 CAD용 소프트웨어의 활용기법에 관한 연구)

  • 김성균
    • Journal of the Korean Institute of Landscape Architecture
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    • v.20 no.3
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    • pp.1-10
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    • 1992
  • Land suitability method has become a standard part of planning analysis at many scales. GIS computer packages have been developed for this purpose. But those are still expensive and hard to learn, and also have limits to extend the results to a landscape design. For the relatively simple tasks and CAD-related works, an application of CAD software for the suitability analysis is very useful and easy to handle. For the purpose, this study develops a technique for suitability analysis, using vector based microcomputer CAD softwares.

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A Study on the Application of Fuzzy membership function in GIS Spatial Analysis - In the case of Evaluation of Waste Landfill - (GIS 공간분석에 있어 Fuzzy 함수의 적용에 관한 연구 -쓰레기 매립장 적지분석을 중심으로-)

  • Lim, Seung-Hyeon;Hwang, Ju-Tae;Park, Young-Ki;Lee, Jang-Choon
    • Journal of Korean Society for Geospatial Information Science
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    • v.15 no.2 s.40
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    • pp.43-49
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    • 2007
  • In this study, a GIS spatial analysis method adopted fuzzy concept was introduced and land suitability analysis of waste landfill were conducted through this method. Previous studies conducted site evaluation and land suitability analysis by appling spatial overlay of conventional GIS that based on the boolean logic of crisp set. However these method can not consider the uncertainty of spatial data and the incongruity of data classification criteria, because these method handle spatial data based on the boolean logic of crisp set. As not provided trustable analysis result, conventional GIS spatial overlay method lacks opportunity for expanding use in reality. This study selected waste landfill as facility for analysis and applied fuzzy spatial analysis method as an objective approach. In the concrete contents of study, a series process with regard to the definition procedure of membership function for continuous data and the fuzzy input value generation of spatial data for fuzzy analysis is established. As a result, in this study we proposed a method that derive parameters for deciding the membership function of spatial data by considering the criterion of data classification and factor selection for land suitability analysis of waste landfill.

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Analysis for the Accessibility and Suitability of Tourism Farm in Chuncheon Area (춘천권 관광농원의 접근성 및 적지 분석)

  • Kim, Ki-Sung;Lee, Yong-Hee
    • Journal of Korean Society of Rural Planning
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    • v.9 no.1 s.18
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    • pp.19-26
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    • 2003
  • This study investigated and analyzed the current status and operations of tourism farms in the Chuncheon area. By adopting the GIS, an analysis was made of whether the five old tourism farms utilized suitability and how they could open a new one in a suitability. The following results were drawn from the analysis of natural and social suitability factors and accessibility. Time requirements were analyzed taking into account that a majority of tourists came from Seoul and Gyeonggi, area. Four of the five tourism farms were within one hour travel, from these areas but it seemed impossible that they could be reached within one hour considering the actual road conditions and traffic. The natural and social suitability factors of a tourism farm were overlay-analyzed. The land of the first and second class that was considered to be suitable for a tourism farm was $17.12km^2$, which accounted for 1.38% of the entire area examined in the study and 11.50% of the entire agricultural land. The area that was evaluated to be suitable for a tourism farm will be able to attract new tourism farms in the future.