• Title/Summary/Keyword: Landscape Assessment Method

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A Study on Framing Techniques of Landscape Assessment Using the Analytic Hierarchy Process - The Assessment on the Landscape Control Points - (AHP 기법을 활용한 경관평가법 작성에 관한 연구 - 경관통제점에서의 평가 -)

  • Suh Joo-Hwan;Yang Hee-Seung
    • Journal of the Korean Institute of Landscape Architecture
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    • v.32 no.4
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    • pp.94-104
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    • 2004
  • This study creates the LCP (Landscape Control Point) through the survey of spot sites for the quality of landscape assessment, which is based on an objective and departmentalized data base; the landscape assessment was achieved by production of weight value with the AHP (Analytic Hierarchy Process) technique, selection of requisites for the landscape assessment with the IVERSON method and visual area analysis with GIS (Geographic Information System). Futhermore, validity of the landscape assessment was verified by analysis of the correlation between physical amount and aesthetic amount. The purpose of this study is to suggest the basic essential data for landscape assessment and landscape planning by the characteristics of landscape based on verification of the suggested landscape assessment methods. The results of this study are summarized below. 1. In the adaptation of landscape assessment using GIS, the landscape assessment points of LCP 18, 17 and 16, which have more visible elements such as hill area, mountain area, and forest and farm land, were indicated to be higher than the others. In contrast, the landscape assessment points of LCP 13, 6 and 10, which have less visible elements, were relatively lower than the others. 2. In the visible preference measuring method, LCP 4, 14, and 16 showed high points of landscape assessment with 3.46, 3.4, and 3.18 each. With the more natural environments such as hill area, mountain area, and forest and farm land, higher results were shown. In contrast, LCP 7, 1, and 9 showed low points of landscape assessment with 2.24, 2.36, and 2.53 each. 3. In this study, a coefficient of 0.746 was gained by the analysis of correlation between the points of landscape assessment method and the points of visual preference from a slide show. This has 99 percent of probability in statistical data. 4. In conclusion, with the demonstration of the correlation between the landscape assessment method based on the AHP technique and the aesthetic amount (preference proportion), the practical use of landscape assessment can be demonstrated by the suggested landscape assessment method.

A Study on Qualitative Landscape Character Assessment for Rural Areas and Its Environmental Policy Implementation (정성적 농촌경관평가 기법과 정책 활용 - 영국의 경관특성평가제도 사례분석을 통한 시사점 도출 -)

  • Lee, Sang-Woo;Kim, Sang-Bum;Chon, Jin-Hyung;Kim, Su-yeon;An, Kyung-Jin
    • Journal of Korean Society of Rural Planning
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    • v.23 no.2
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    • pp.19-28
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    • 2017
  • While the significance and need of landscape assessment for rural area has been recognised, an appropriate method has not been established due to the lack of statutory ground and policy status in Korea. For that reason, current studies have been limited to dominantly amenity field survey in specific rural areas and stayed in academic. In particular, the majority of research on rural landscape amenity or character assessment methodologies so far has been attempted with quantitative processes. Such quantitative methods produced sometimes, heavily overlapped, conflicted, and not much meaningful characterisation and classification. Moreover, such results could not only have been reflected to policy implementation but provide vision for rural areas. Therefore, this study offers new facets for landscape character assessment methods through the lens of practitioners' qualitative survey methods and moreover, seek a policy implementation of newly developed methodologies. In order to carry out such analysis, the study employed a case study of England's Landscape Character Assessment and survey location was Gateshead Council, Northeast of England. The study suggests meaningful qualitative landscape character assessment method and review of its policy implementation.

Landscape Scale Ecosystem Assessment Modelling Using Spatial Pattern Analysis of GIS: A Case Study of Yongin, Korea (GIS 공간유형분석 모형을 이용한 경관 규모 생태계의 평가기법)

  • 손학기;김원주;박종화
    • Spatial Information Research
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    • v.8 no.2
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    • pp.233-241
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    • 2000
  • The objective of this study were to develop landscape scale ecosystem assessment model, and apply the model for the assessment of the state and change of ecosystem of the study area, Yongin, Korea. Since natural ecosystem of the site has been deteriorated significantly during recent extensive residential development, it is essential to correctly assess ecosystem of the study site. Traditional ecosystem assessment mainly utilizing intensive field survey requires high cost, but the outcome rarely represents spatial pattern of the regional ecosystems. Ecosystem assesment of landscape scale based on landscape ecology can resolve most of the shortfalls of the traditional approach. The research method can be summarized as follows. First, extensive literature review on such topics as spatial pattern of ecosystem, ecosystem assessment of landscape scale, ecological analysis was carried out. Second, a model for the ecosystem assessment of landscape scale emphasizing spatial pattern of ecosystem was developed. This model evaluates three indicators; ecological integrity and biological diversity, watershed integrity, and landscape resilience of 11 watersheds in the study area. Finally, ecological assessment utilizing two sets of indicators, enhancement of and disturbance of ecosystem stability, was carried out. This assessment method is based on Environmental Monitoring and Assessment Program´s Landscape component(EMAP-L) of EPA(1994). The results of this study are as follows. First, the ecosystem assessment of landscape scale of the study area of Yongin, Korea, showed that escosystems of Tanchun01 and Chungmichun01 watersheds had the worst state in the study site in 1991. On the other hand, the ecosystems of Jinwechun01, Kyunganchun02, and Bokhachun01 watersheds had the most stable ecosystem in 1991. Second, ecosystems of Tanchun01, Shingal reservoir, and Kyunganchun01 watersheds were evaluated to be the worst state in the study site in 1996. And, ecosystems of Jinwechun01 and Gosam reservoir watersheds had the most stable ecosystem. Third, ecosystem of Tanchun01 watershed which incudes Suji residential development project site changed the most drastically between 1991 and 1996. The ecosystem of the watershed the most drastically deteriorated due to it´s proximity to Seoul and Bundang new town.

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A Study on the Analyze and Improvements for Rural Landscape Planning Guideline - Focused on Rural Landscape Planning Guideline in Western Australia - (국내 농촌 경관계획 가이드라인의 개선방향에 관한 연구 - West Australia의 경관계획 매뉴얼을 대상으로 -)

  • Shin, Jae-Sun;Kim, Sang-Bum
    • Journal of Korean Society of Rural Planning
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    • v.22 no.2
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    • pp.57-65
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    • 2016
  • Landscape elements of historical and cultural value and elements that have negative impact on landscape due to reckless development teem in rural area. Due to this, local government has established a visual landscape plan. The purpose of this study is to analyze the process and content of domestic rural landscape planning process and to suggest improvements for it. For that, this study measure guideline of Ministry of Agriculture, Food and Rural Affairs against guideline of Ministry of Land, Infrastructure and Transport. To analyze the landscape planning guideline of australia which is similar to domestic rural landscape planning process, and to compare both guidelines. The results of this study are as follow. The stage of landscape resource survey and assessment progressed systematically, but it was not practical because for the lack of survey and assessment method. Therefore, it should be suggested for the survey and assessment technique. The rural landscape plan, established in master planning stage, do not necessarily reflect local government's landscape management on the ground of abstract technic of landscape management. For this sake, to develop evaluation method for development of landscape element seems necessary.

Evaluating Subjective Landscape of Rural Region Using Additive Integration Index Calculation Model Focused on Seondong Region, Gochang-Gun, Jeollabuk-Do, Korea (가법형 통합지수 산정모형을 이용한 주관적 농촌경관 평가 : 전북 고창선동권역을 대상으로)

  • Ban, Yong-Un;Kim, Min-Ah;Jung, Jae-Ho;Baek, Jong-In
    • Journal of Korean Society of Rural Planning
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    • v.15 no.2
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    • pp.27-42
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    • 2009
  • This study has intended to evaluate the subjective landscape of rural region using additive integration index calculation model in Seondong region, Gochang-gun, Jeollabuk-do, Korea. This study consists of the following three steps. First, this study defmed the rural landscape using survey and developed the estimating equation for rural landscape assessment index. Second, this study set up assessment units and assessment indicators, then estimated mean of representative landscape adjectives in accordance with them through residents-participatory evaluation. Third, this study calculated rural landscape assessment index using additive integration index calculation model, and evaluated subjective landscape of rural region in accordance with space types and landscape fields through mapping methodology. The results of this study can be described as follows: 1) satisfaction level for landscape in accordance with village (urban area and residential area) was very high; 2) satisfaction level was very high in both Ye-Jeon reservoir and Hakwon farm, representative landscape resources of the study area.

The Visual Impact Assessment in Dam Construction Using Visual Impact Assessment Method (경관영향평가 기법을 통한 댐건설에 대한 경관영향평가)

  • 김대현;구본학
    • Journal of the Korean Institute of Landscape Architecture
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    • v.27 no.4
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    • pp.80-86
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    • 1999
  • The purpose of this study was to suggest a case study and anlaysis of the visual impact in dam construction through visual impact assessment method in Dong-sang river. The results can be summarized as follows; 1) For the evaluation of the visual impact of dam construction, five steps such as field analysis of visual status, finding visual sensitivity area and visual control point, making visual simulation material and evaluation, and visual impact analysis and assessment were suggested as desirable. 2) In the case study, the visual impact of dam construction was evaluated to be simple, unique, modern, static, cool and unfamiliar. 3) There was a few difference between the pre-construction and post-construction in statistical test. Especially, The dam in Man-Jee area was evaluated to be artificial, unique and destroyed in statistical difference, and then we design dam structure with visual friendliness. 4) In conclusion, there was high correlation between pre-construction landscape and post-construction landscape through semantic differential scale method using eleven adjectives. Therefore, we state that there is no visual impact for the dam construction for the moment.

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Developing Rural Landscape Evaluation Model and Its Application to Gochang-Seondong Region, Korea (통합적 농촌경관 평가모델 개발 및 적용 - 전북 고창선동권역을 대상으로 -)

  • Ban, Yong-Un;Lee, Yong-Hoon;Kim, Min-Ah;Choi, Na-Rae;Baek, Jong-In
    • Journal of Korean Society of Rural Planning
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    • v.20 no.4
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    • pp.25-33
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    • 2014
  • This study has intended to build a rural landscape evaluation model based on an integrated landscape assessment paradigm of rural region using an additive integration index method and applied the model to the Seondong Region of Gochang-gun, Jeollabuk-do, Korea. To reach this goal, this study developed a model to calculate Integrated Landscape Assessment Index. The model has employed the Objective Landscape Index, the Subjective Landscape Index, and the weighted values, and was applied to the Seondong region. This study has found the following results: 1) forests and water spaces were assessed with relatively better visual preferences and better landscape ecosystem; 2) the historic cultural area and scenic agriculture as well as general farm land were assessed with moderate ratings; and, 3) the villages included in development plan, their adjacent arable farming land, and the village watercourses were forming relatively poorer landscape.

The study for the role of urban greenery and the planning index in the urban landscape assessment of the residential area in Daegu City (도시경관 평가에 있어서 녹지의 역할과 계획지표 설정에 관한 연구 -대구시를 중심으로-)

  • 박찬용;이영대
    • Journal of the Korean Institute of Landscape Architecture
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    • v.25 no.1
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    • pp.18-35
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    • 1997
  • This research aims at exploring the relationship between urban greenery and urban landscape and thereby deriving proper planning indicators of urban landscape, For the purpose, this research used survey research method which asked urban residents to answer the research questionnaires about the urban landscape which was presented by slide projection. The analysis results are as follows: 1) urban residents have highly positive image about the greenery; 2) they highly evaluate urban beautification and amenity function of the greenery; 3) the supply of the greenery is very short regardless of the survey locations; 4) due to the small amount of the greenery, its role in landscape is little. Landscape assessment can be approached from various aspects. Urban residents cognitively regard greenery important, however, in real situation it is not necessarily true. There is a discrepancy of the residents'expectation for the role of the greenery in the reality. Therefore, it is difficult to apply residents'evaluation directly to landscape planning. It is recommended that both planners'judgement and the residents'expectation should be balanced in the planning process.

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Evaluating Objective Landscape of Rural Region Using Additive Integration Index Calculation Model - Focused on Seondong Region, Gochang-Gun, Jeollabuk-Do, Korea - (가법형 통합지수 산정모형을 이용한 농촌지역의 객관적 경관 평가 - 전북 고창선동권역을 대상으로 -)

  • Ban, Yong-Un;Lee, Yong-Hoon;Na, Sang-Il;Youn, Joong-Shuk;Baek, Jong-In
    • Journal of the Korean Institute of Landscape Architecture
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    • v.37 no.3
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    • pp.69-81
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    • 2009
  • This study was intended to evaluate the objective landscape of rural region using an additive integration index method in the Seondong region of Gochang-gun, Jeollabuk-do, Korea. This study consisted of the following three steps. First, this study developed an additive integration index calculation model for landscape assessment based on indicators and weight to each space type in accordance with three landscape fields which were developed by the expert Delphi method. Second, this study used NDVI (Normalized Difference Vegetation Index) and permeable area rate, which were available from high resolution satellite image, to calculate the green naturality degree, area rate, and building coverage respectively. Third, this study has calculated the landscape assessment index of rural regions using an additive integration index method made of assessment data and weight for each indicator. This study has found the following results: 1) landscape level was very poor in all 6 types of space, marking grade five; 2) while the highest level of natural landscape and mixed landscape was grade two, that of artificial landscape was grade five; 3) based on objective landscape, grade five showed the highest frequency, and grade one, two, three, and four followed in that order.

A Study on Setting up Method for Visual Management of Forest Landscape and Field Application - Focused on Forest Landscape around High One Resort in Jeongseon-gun, Gangwon-do - (산림경관의 시각적 관리등급 설정기법 현장적용 연구 - 하이원 리조트 일대의 산림경관을 중심으로 -)

  • Lee, Gwan-Gyu;Jang, Hyo-Jin;Lee, Min-Ju;Jo, Hyun-Kil
    • Journal of Environmental Impact Assessment
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    • v.22 no.1
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    • pp.65-78
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    • 2013
  • Since pursuing the pleasant life for people, there is an increase of desire to appreciate outstanding scenery with the difference in certain level for perception and understanding of human on landscaping, However, the quality of landscaping has become artificial with the pleasance to be declining due to the urbanization. This study was applied at the site around High One Resort area in Gohan-eup, Jeongseon-gun Gangwon-do for analyzing the areas sensitive to the landscaping change as well as degree of requirement for landscape management for forest landscape management with the focus on presenting the zoning method and the management class classification method. Even if the forest is the same, the function of it is different depending on land use or what resource is placed that the forestry function is found out to present the management plan for each forestry function in the subject site and the result of the management grade classification is analyzed in overlapping to the forestry function level. As a result, from the landscaping management requirement and visual absorption analysis, the result formulated for upper, middle and lower zones to classify the final forestry landscape management degree into 1-4 grades and the management plan is presented on the respective 1-4 grade area for each forestry function. By applying the technique to set the management grade, it was possible to formulate the result to provide the means for integrated management in consideration of the forestry function and management of forestry landscape and resources.