• Title/Summary/Keyword: Landscape Resource

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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 Characteristic Conservation and Application of Geomorphological Landscape Resources in National Parks, South Korea (우리나라 국립공원 지형경관자원의 유형 및 활용방안)

  • KIM, Jang-soo;JANG, Dong-Ho;YANG, Heakun
    • Journal of The Geomorphological Association of Korea
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    • v.20 no.1
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    • pp.85-96
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    • 2013
  • This study collected national secondary and tertiary nationwide natural environment survey data of the National Institute of Environmental Research as well as the National Park's secondary and tertiary natural resource research data executed by the Korea National Park Service. The data collection is aimed at reclassification the geomorphological landscape resources of each park in varying types. The results generated a total of 3,169 geomorphological landscape resources within all the national parks. Among all the geomorphological landscape resources, 794 landscape resources were judged as Level I, which accounts for 36.9%. Next, 546 landscape resources were judged as Level II, or 25.3%, and 459 landscape resources judged as Level III, or 21.3%. Lastly, 191 landscape resources were judged as Level IV, having the lowest conservation level, or 8.9%. The number of Level I landscape resources for each national park includes 207 sites on Seoraksan, 92 sites on Dadohaehaesang Park, 84 sites on Jirisan, and 60 sites at the Taeanhaean, respectively. Dadohaehaesang National Park, Seoraksan National Park, Taeanhaean National Park, Jirisan National Park, Songnisan National Park, and Gyeryongsan National Park were evaluated as national parks having excellent landscape resources. To use these excellent landscape resources, there is a need to increase visitors' satisfaction and increase their interest in and understanding of landscape resources. To achieve this, a landscape viewpoint map must be composed and installed at the entrance or at certain points to provide visitors with useful information regarding the geomorphological landscape resources.

A Study on Damage Factors and Causes of Natural Forest in Regional Ecological Network at Chungnam Province (충남 광역생태네트워크 자연녹지의 훼손 인자 및 원인에 관한 연구)

  • Lee, Jong-Mun;Cho, Yong-Hyeon;Kim, Kwang Dong;Lee, Minwoo;Kim, Jinki;Choi, Jung-Kwon;Kim, Won-Tae;Yun, Chung-Weon;Kang, Hee-Kyoung
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.18 no.6
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    • pp.97-110
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    • 2015
  • This study aimed to classify damaged lands, to find what are the damage factors affecting the studied area, and to present a prescription in order to provide some benefit for the restoration of Regional Ecological Network at Chungnam province. Finally we classified damaged lands from 1st to 4th damaged lands according to relative intensity of damage. The main damage factors for the First Damage Lands were humus horizon, soil hardness and plant species richness. In the Second Damage Lands, those were soil hardness, plant species richness, number of plants and dominant plant species. In the Third Damage Lands, those were humus horizon, soil hardness, plant species richness, number of plants and dominant plant species. In the Fourth Damage Lands, those were humus horizon, organic matter, soil hardness, EC, T-N content, plant species richness, number of plants and dominant plant species. In every cases, the damage of soil and vegetation was originated due to development carried out by human being. The changes in soil condition were not big enough for it to affect plant growth, however, degradation of vegetation was still severe.

A Study on the Techniques for Analysis of Natural Landscape (자연경관(自然景觀)의 해석기법(解析技法)에 관(關)한 연구(硏究))

  • Ahn, Kun Yong
    • Journal of Korean Society of Forest Science
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    • v.76 no.2
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    • pp.138-144
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    • 1987
  • This study discusses the concepts of landscape structure, landscape indices, interrelationships between indices, prediction of change in forest Landscape and forest management as a scenic resource, and other relevant problems. To illustrate the methods of national landscape interpretation, a case study was carried out for Ashinoko bridge in Fujihakoneizu National Park, Japan. Although the exact form of computer-generated landscape planning may vary, depending on the type of computers and users involved, users of these computer systems should be aware of problems that may be encountered when assessing the quality of computer perspectives without the aid of a detailed field survey. Nevertheless, it is expected that computer systems for analysis and management of forest landscape will become effective and economic tools to promote human health and provide more recreational opportunities in forest and national park planning.

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AI-driven optimization of recycled waste materials for sustainable landscape design

  • Ya Li
    • Advances in concrete construction
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    • v.18 no.1
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    • pp.75-84
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    • 2024
  • AI-driven optimization for sustainable landscape design has so far mostly concentrated on site analysis, plant selection, and design automation. Recycled waste materials have not received much attention as a central component of this approach. The area that needs more research is the application of AI algorithms specifically for selecting, processing, and using these recycled materials in a way that maximizes sustainability and minimizes waste. Our research is valuable because it closes this gap by creating AI-driven processes that prioritize the usage of recovered waste materials and improve landscape design, supporting both creative design and environmental sustainability. The goal of this study was to optimize recycled waste materials using artificial intelligence for sustainable landscape design. Direct data collection from the case study plant was done for the three recycled materials. To make sure the gathered data is appropriate for AI model training and analysis, Z-score uses preprocessing. Using AI-driven planning and operation, genetic programming (GP) is used to evaluate the characteristics of recycled materials and match them with the specifications of energy system landscape design optimization. We examined the operational data from energy producing machinery in real time. In order to ensure sustainability and durability, MLP used predictive modeling to simulate the long-term performance of various materials in varied environmental situations. CNN will develop a range of design alternatives that integrate recycled materials, considering aspects including environmental impact, cost-effectiveness, and resource efficiency. As a result, recycled waste materials demonstrated by the suggested superior performance over other similar models in terms of AUC, accuracy (training has 83% and validation has 90%), energy consumption (38J), precision (98%), RMSE (3.24), MAE (2.73) and R2 (0.88). Through the result overcoming sustainable design principles, this effort hopes to open up new avenues for ecologically conscious landscape architecture.

Practical Plan and Vascular Plants Around Construct-Reserved Site of Ecological Forest in Baekdudaegan (백두대간 생태숲 조성예정지의 관속식물상과 활용방안)

  • You, Ju-Han;Ra, Jung-Hwa;Cho, Hyun-Ju;Ku, Ji-Na
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.12 no.5
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    • pp.42-58
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    • 2009
  • This study was carried out to survey the vascular plants of the construct-reserved site of ecological forest in Kohang-ri, Sangri-myeon, Yecheon-gun, Gyeongsangbuk-do, Korea. The results are as follows. The vascular plants in this site were recorded as 392 taxa; 85 families, 254 genera, 341 species, 45 varieties and 6 forma. The Korean endemic plants were 5 taxa; Salix hallaisanensis, Clematis trichotoma, Chrysosplenium barbatum, Philadelphus schrenckii and Weigela subsessilis. The rare plants designated by Korea Forest Service were 2 taxa; Iris ensata var. spontanea and Aristolochia contorta. The naturalized plants were 25 taxa; Bromus tectorum, Dactylis glomerata, Panicum dichotomiflorum, Bilderdykia dumetora and so forth. In the results of analysis by floristic region, the specific plants were summarized as 31 taxa; Matteuccia struthiopteris, Oxalis obtriangulata, Betula davurica, Cimicifuga heracleifolia and so forth. The plants with approval for delivering oversea were 4 taxa; Salix hallaisanensis, Aristolochia controrta, Clematis trichotoma and Chrysosplenium barbatum. The plant resources were 186 taxa of ornamental plant, 241 taxa of edible plant, 274 taxa of medicinal plant and 202 taxa of others.

A Legal Approach for Preservation and Management of Natural Landscape (자연경관 보존 및 관리를 위한 제도적 접근)

  • Lee, Sang-Moon;Choi, Hyung-Seok;Park, Chang-Sug;Joo, Shin-Ha;Shin, Ji-Hoon
    • Journal of Korean Society of Rural Planning
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    • v.13 no.3
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    • pp.23-32
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    • 2007
  • In Korea, a regulation of visual impact evaluation on development plan in natural environment is provided at the Natural Environment Conservation Act, but it was difficult to obtained the effectiveness enough to conserve natural landscape. So, the visual impact review on development plan is introduced to the act, through the revision of the Natural Environment Conservation Act in 2005. The basic directions of visual impact review are preservation, restoration, view protection, and harmony. The items of review are as follows; (1) development alternations for the provided plan, (2) executive reduction plan of visual impacts including consideration of growth of plants, (3) deliberation process between persons or parties concerned, etc. For rapid settlement of visual impact review system, it needs that the validity, the reliability, and the objectivity should be confirmed through steady research about reasonable guidance of review.

The study on the Image Evaluation of a Preserved Tree as Growth Environment - Focused on the Zelkova serrata in Yesangun - (생육환경에 따른 보호수 이미지 평가 - 예산군 느티나무를 중심으로 -)

  • Son, Jin-Kwan;Shin, Ji-Hoon;Ann, Phil-Gyun;Kang, Bang-Hun
    • Journal of Korean Society of Rural Planning
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    • v.17 no.2
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    • pp.33-41
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    • 2011
  • To evaluate the value of a preserved tree as rural landscape resource, the growth environment and health condition was investigated, and the image evaluation was implemented on land~ape architectural major undergraduate students for zelkova trees in Yesan-gun. The image evaluation results of zelkova trees were as followings; 1) Typical image of preserved tree examined by Semantic Differential Scale were 'Old', 'Big', and 'Good'. 2) The 'big' image of zelkova tree and the height of tree, the width of tree crown, the breast girth of tree, the root girth of tree, the external formation of tree, and the health of tree bark is mutually related. Especially, the correlation between the 'big' and the external formation and the width of tree crown is high. 3) Typical image of preserved tree examined by Likert Scale were 'Natural', 'Green', 'Peaceful', and 'Rural'. 4) The preservation necessity for preserved tree was highly related with the state of ground, and the management necessity for preserved tree was highly related with contamination level and the state of ground. The appropriate management plan for preserved tree are proposed to improve the quality of rural landscape(basis of these results).

THE WATERSHED MANAGEMENT AND ASSESSMENT USING GIS BASED ON HYDROLOGICAL AND LANDSCAPE ECOLOGICAL ANALYSIS

  • Lee, Ju-Young;Hopkins, James
    • Water Engineering Research
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    • v.7 no.1
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    • pp.9-20
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    • 2006
  • The watersheds are functional geographical areas that integrate a variety of environmental and ecological processes and human impacts on landscapes. Geographical assessments using GIS recognize the relationship between interdependence of resources and ecological/environmental components in watersheds. They are useful methodology for viable long term natural resource management. This paper performs through the using hydrological analyses, landscape ecological analyses, remote sensing, and GIS. Indicators are items or measures that represent key components of the small watersheds, and they are developed to be evaluated. Some indicators are described that they represent watershed condition and trend as well as focus on physical, biological and chemical properties of small watershed. Also, ecological functions such as stability, resilience, and sensitivity are inferred from them. The model implemented in GIS allows to reflect the ecological and hydrological functioning of watershed. Methodology from image analysis, landscape ecological analysis, spatial interpolation, and numerical process modeling are integrated within GIS to provide assessment for eco-logical/environmental condition. Results are described from the small watershed of Gwynns Falls in Baltimore County and Baltimore City, Maryland, an area of about 66.5 square miles. The small watershed within Gwynns Falls watershed are subject to a number of land-use. But it is predominantly urban, with significantly lesser amounts of forest and agriculture. The increasing urbanization is ass-coiated with ecological/environmental impacts and citizen conflicts.

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