• Title/Summary/Keyword: Objective Landscape

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Classifying Rural Landscape Types and Developing Rural Landscape Evaluation Indicators Using Expert Delphi Survey Method (전문가 델파이 설문 조사를 통한 농촌경관 유형분류 및 평가지표 개발)

  • Ban, Yong-Un;Baek, Jong-In;Kim, Min-Ah;Yoon, Jin-Ok
    • Journal of Korean Society of Rural Planning
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    • v.14 no.3
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    • pp.53-61
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    • 2008
  • This study has intended to elicit the definition of rural landscape, to classify rural landscape type, and to develop the evaluation indicators of rural landscape, meeting the definition through delphi expert survey method. The survey was performed five times for 80 days by 20 experts. The delphi expert survey asked experts as follows: 1) to fill out open-ended questions regarding the definition of rural landscape, and classification of rural landscape types, and evaluation indicators; 2) to provide their own feasibility evaluation regarding the results of the previous answer; and 3) to reevaluate the feasibility of the definition, types, and indicators. Based on the survey results, this study has found the appropriate definition of rural landscape like the comprehensive complex of physical (objective) and nonphysical (subjective) factors characterizing natural and/or artificial scenary of rural village itself Also, this study has developed the evaluation indicators of rural landscape in accordance with space types and landscape units classified. The developed indicators included areal ratio, the degree of green naturality, the building coverage ratio for physical landscape field, and skyline, landscape adjectives, color landscape, semantic scale.

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 the Method of the Landscape Evaluation by GIS; Focusing on the scene of Cheju Island (GIS를 활용한 경관평가방법에 관한 연구 - 제주도를 중심으로-)

  • 서주환;김상범
    • Journal of the Korean Institute of Landscape Architecture
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    • v.26 no.2
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    • pp.62-72
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    • 1998
  • The purpose of this study is to suggest objective basic data for environmental resource planning through the evaluation of the visual quality by GIS. For this, Landscape information system have been made up of topographical and superficial information and landscape values of Cheju Island have been evaluated by using Grass 4.1, degree of visual preferences have been measured mainly by questionnaires and finally these data have been analyzed by using the correlation. Result of this study can be summarized as fellows, in the landscape value, remarkable views play a role as the dominant landscape information. Also, LCPs including various, successive view or a lot of visibility amount have high Landscape value. Therefore, it is important to management landscape which can preserve values of landscape elements through the creation of visibility area. In the visual preference, remarkable scenes play a part as a dominant factor. Also, LCPs including a wide field of vision or successive view have high visual preference. Therefore, it is proved that the visual preference is related to a field of vision and remarkable scenes. Finally, these data have been analyzed by using the regression, in order to verify the method. The result is that a R\sup 2\ is 0.715. It means that correlation is significant at the 0.01 level. In conclusion, the results of this study reveal that visual preference has been evaluated by aesthetic variables and landscape values have been evaluated by GIS. And visual preference and landscape values are closely correlated. In other words, it is possible to evaluate the aesthetic value by physical variable. The method of evaluationi is used in Cheju Island, and it will be possible to apply this method to other places. And this method can be applied to other places by special quality and landscape informatioin system, made up of landscape elements. Also, it will be possible to keep up management and applicatioin that is evaluated by GIS and computer program. Recently, there is a tendency tat visual and aesthetic approach, based on planners' experiences and intuitioin is gradually changed to the scientific approach, based on a objective data. Therefore, it is important that the measuring system is based on objective data which are concerned with a special quality of landscape. It is also significant that the environmental planning is based on a spatial image of physical environment and major landscape elements.

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A Study on Dynamic Character of Landscape (경관의 동태성에 관한 연구)

  • ;Nakamura, Yoshio;Saito, Ushio
    • Journal of the Korean Institute of Landscape Architecture
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    • v.27 no.3
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    • pp.39-49
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    • 1999
  • The objective of this study is to characterize the landscape retaining dynamic character through the distinction between the spatial structure and the landscape. In this study, the landscape was characterized by the image of environment viewed by human being. Firstly, the landscape was disscussed in terms of such three element as the environment viewed by human being, the psychological detachment from the environment and the meaning of image. Secondly, the dynamic character of the landscape was determined by the comparision between the spatial structure of the static elements and the landscape experience through the case study Soshe garden. In the study found that landscape experience depend on the dynamic viewpoint and human views while the spatial structure is stable and static. This study also found that landscape is an open system which can be diachronically transformed by human value, while spatial structure is a synchronic closed system.

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The Influence of the Landscape Meaning Illustrated to Subjects on their Landscape Preference (경관의미에 대한 정보전달이 경관선호에 미치는 영향)

  • 노재현
    • Journal of the Korean Institute of Landscape Architecture
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    • v.26 no.4
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    • pp.14-24
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    • 1999
  • The objective of this study is to test the influence of the landscape meaning illustrated to subjects on their landscape preference and to investigate the difference of the response(Influence Value;IV) between cultural landscape and natural landscape. For this, color-slide surrogates for cultural and natural landscape are shown to Experimental Group(EG) and Control Group(CG)(between-subject design). And Experimental Group is divided into meaning illustrated Before and After Group(within-subject design). For given 45 slide scenes of cultural and natural landscape, the subjects were asked to measure their preference on ten point scale. The results are as follows; 1. The influence of value illustration is positive in the preference. Specifically, this effect was more powerful for the low beauty landscape than for the high beauty landscape. 2. The relation between the IV and the preference of non illustrated group was deeply correlated. And IV of cultural landscape was higher than that of natural landscape. 3. It is identified that the meaning illustration about high naturalness landscape such as the swamp and alpine landscape is more effective than other natural landscape. 4. Also, the preference was more influenced by the personal task associated with landscape experience. But the statistical significance between the preference and experience about landscape didn't exist. Accordingly, it was suggested by this study that the illustrated meanings of landscape and perceived landscape form were also major influential factors on the landscape preference.

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Landscape Conservation System in Korea (한국의 경관보전체계)

  • Lee, Dong-Kun;Yoon, Eun-Joo;Joo, Shin-Ha
    • Journal of Korean Society of Rural Planning
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    • v.13 no.3
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    • pp.1-11
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    • 2007
  • In the continued economic prosperity, concern about environment and landscape is converted to develop actual institutional system on conservation and management of landscape. In these transition periods, the objective of this study is to suggest limitations and improvements of landscape conservation system for each landscape type such as rural landscape, natural landscape, urban landscape, historical landscape through reviewing related policies, laws, and case studies. As a results, landscape conservation system is insufficient for each landscape type and is regulated sporadically by a few laws. In particularly, rural landscape has been damaged seriously since significance of it was lesser recognized than other landscape types. Urban landscape is managed by landscape ordinance and planning which local government developed, however it doesn't have effectiveness due to insufficient legal basis and related cases. Therefore to enhance recognition of landscape as well as to support the law of landscape which is established this year is required.

An Evaluation and Management of Landscape Resources through an Application of GIS and Cluster Analysis: In the case of Cheju island (GIS와 군집분석을 이용한 경관자원평가와 관리 - 제주도 경관을 대상으로 -)

  • 서주환;윤재남
    • Journal of the Korean Institute of Landscape Architecture
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    • v.27 no.3
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    • pp.88-97
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    • 1999
  • Current landscape management is focused towards managing uniformly, such as setting a limit on building's height and managing by putting first priority on building. For this reason, broader impact of landscape has not been studies thoroughly, and it was considered to be an important factor of not being able to operate diverse and active landscape management. Accordingly, the objective of this particular research to establish concrete and diverse device for managing landscape by adapting Map Algebra and Spatial Statistics, as one of the means of efficient landscape management, and applying the effectiveness of each landscape element in numerical value. Furthermore, this research was done in order to make a spatial estimation possible for resources to be located in compliance with each facility or landscape condition of individual region.

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An Analysis Study of Landscape View Point on Urban Histo-Cultural Area - Focused on Bukchon Hanok Village - (도시 내 역사문화미관지구 경관조망지점 분석에 관한 연구 - 북촌한옥마을을 대상으로 -)

  • Choi, Yoo;Son, Seung-Woo;Lee, Kang-Hyun;Im, Seung-Bin
    • Journal of the Korean Institute of Traditional Landscape Architecture
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    • v.30 no.3
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    • pp.80-86
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    • 2012
  • This study is about selecting Landscape Viewpoint on Bukchon Hanok Village, Jongno-Gu, Seoul. The process on selecting photo spots was focused on visualizing elements, and it was hard to find an objective standard for selecting landscape viewpoint. Therefore, by literature review and site study, this study selects more objective and empirical Landscape View Point on Bukchon. Landscape Viewpoint Standards are Traditional Hanok Landscape, Historical Heritage Landscape, Alley Street Landscape, City Architecture Landscape, and Natural Forest Landscape. By Landscape Preference and Character of Place survey, this study finds out another Landscape Viewpoint and correlation of those variables. A coefficient of correlation is 0.846, and its correlation is considerably high. Through this result, it could provide a concrete standard for selecting Landscape View Point and a preliminary information for finding Landscape View Point on Histo-Cultural area.

Key Landscape Elements in Constituent Spaces of Rural Village Area - Centered on Rural Traditional Theme Village - (농촌경관계획을 위한 공간별 주요정관요소에 관한 연구 - 농촌전통테마마을을 중심으로 -)

  • Kim, Sang-Bum;Rhee, Sang-Young
    • Journal of Korean Society of Rural Planning
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    • v.12 no.3 s.32
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    • pp.13-18
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    • 2006
  • The objective of this study is to suggest planning directions for rural landscape management and conservation. With wide literature review, the Rural Traditional Theme Village were selected as case study areas to search for the main elements according to various spatial types. The pictures taken from the site investigation were used for a questionnaire survey to understand and to find the value of rural landscape. Finally, we found out 25 items from 3 spatial type (rural life area, agriculture production area and natural environment area), and Analyzed the Preference of rural landscape elements.

A Study on forest landscape improvement in rural area (농촌의 산림경관 유지를 위한 개선방안 연구)

  • Jeong, Wook-Ju
    • Journal of Korean Society of Rural Planning
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    • v.15 no.2
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    • pp.1-8
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    • 2009
  • The purpose of this study is to find a way to improve damaged forest in rural area in terms of both landscape . quality and regulation. Mountain and forest cover 65% of total land in Korea, and the shortage of areas for developing housing, road and facilities made us to use forest area for above purposes. This led various types of damages on the sensitive rural landscape visually and ecologically. There are rules and regulations for decreasing damaging effect by constructions on forest area, but it was not so effective because theses rules focused on quantitative issues only. This study will consist of three phases, 1. analyse landscape damage types by development tendencies in forest area 2. find diminution plan on each damage types 3. set improvement on rules and regulations both qualitatively and quantitatively. This study will meet the goal of improving and managing rural and forest landscape by providing objective standards, rational procedure and amelioration plan.