• Title/Summary/Keyword: landscape engineering

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A Comparison of Landscape Evaluation between the Internet and Slide Method (인터넷과 슬라이드를 이용한 경관평가방법의 비교)

  • Huh, Joon
    • Journal of the Korean Institute of Landscape Architecture
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    • v.29 no.5
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    • pp.20-27
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    • 2001
  • The purpose of this study is to investigate and compare the validity and the reliability of the visual simulation method using the internet. For this. the evaluation of the artificial and natural landscape through the medium of color slides are compared with the internet survey. Data is analysed through the comparison of t-test between the two media by landscape type, and spatial image is analysed by factor analysis algorithm. Principle component analysis using Varimax Method is applied for extraction and factor rotation respectively. The results of this study can be summarized as follows; There are no statistical differences between the two methods with artificial and natural landscape in the total data that included second tests. Factors covering the spatial image are found to be \`aesthetic\`, \`spatial shape\`, and \`familiarity\`. Total variance is obtained as 66.4%. There are no statistical differences between the two methods in 2/3 of the cases. In the case of far view of artificial landscape, the results of the t-test show that the two methods are exactly the same. Especially in the case of the artificial far landscape shows no difference of all factors between two methods. There are no differences between first and second tests of the same media and the same landscape type. And it shows the reliability of this method. These results suggest that the probability that the internet can be used as a medium of landscape evaluation and gathering information on anyone\`s landscape image. Simulation techniques with the internet survey method should be further developed for practical application.

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Measuring Connectivity in Heterogenous Landscapes: a Review and Application (이질적 경관에서의 연결성 측정: 리뷰 및 적용)

  • Song, Wonkyong;Kim, Eunyoung;Lee, Dong-Kun
    • Journal of Environmental Impact Assessment
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    • v.21 no.3
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    • pp.391-407
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    • 2012
  • The loss of connectivity and fragmentation of forest landscapes are seriously hindering dispersal of many forest-dwelling species, which may be critical for their viability and conservation by decreasing habitat area and increasing distance among habitats. For understanding their environmental impacts, numerous spatial models exist to measure landscape connectivity. However, general relationships between functional connectivity and landscape structure are lacking, there is a need to develop landscape metrics that more accurately measure landscape connectivity in whole landscape and individual patches. We reviewed functional and structural definition of landscape connectivity, explained their mathematical connotations, and applied representative 13 indices in 3 districts of Seoul having fragmented forest patches with tits, the threshold distance was applied 500m by considering the dispersal of tits. Results of correlation and principal component analysis showed that connectivity indices could be divided by measurement methods whether they contain the area attribute with distance or not. Betweenness centrality(BC), a representative index measuring distance and distribution among patches, appreciated highly stepping stone forest patches, and difference of probability of connectivity(dPC), an index measuring including area information, estimated integrated connectivity of patches. Therefore, for evaluating landscape connectivity, it is need to consider not only general information of a region and species' characteristics but also various measuring methods of landscape connectivity.

Rural Amenity Resources Survey (농촌어메니티 자원조사 연구)

  • Oh, Yun-Gyeong;Cho, Soon-Jae;Choi, Jin-Yong;Im, Seung-Bin;Ahn, Tong-Mahn;Lee, Jeong-Jae;Lee, Dong-Kun
    • Journal of Korean Society of Rural Planning
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    • v.13 no.1 s.34
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    • pp.1-9
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    • 2007
  • Due to the dramatic industrialization in Korea, rural area has been degraded with incurable problems including community aging, emptying and liabilities overburdens. Rural amenity, the intangible resources that the rural area itself has, is regarded as a breakthrough that can revitalize the rural communities. In fact, the rural area and communities have lots of amenity resources that have been overlooked. Rural area has kept traditions and open green spaces which are highlighted in these days since the life quality has been upgraded and working days in a week was cut off to 5 days. Institute of Rural Resources Development realized the importance of rural amenities and offered the nation wide survey project for rural amenity resources. In this article, the survey project that was implemented by the Korean Society of Rural Planning was narrated in terms of methodologies and procedures. Also the results and the problems were addressed.

A Study on the Meaning and the Factors of Formation of the Prototypal Landscape (원형경관(原型景觀)의 개념 정립 및 형성요인 연구)

  • Kang, Young-Eun;Choi, Dong-Wook;Hong, Sung-Hee;Jung, Yun-Hee;Kim, Sang-Bum;Im, Seung-Bin
    • Journal of Korean Society of Rural Planning
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    • v.15 no.4
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    • pp.33-42
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    • 2009
  • This study is aimed at the necessity application in 'Prototype' general concept on discovering cultural identity landscape of our national characteristics landscape research. Accordingly, It is considered landscape, fundamental concept, the prototypal landscape concept from previously researches that have been used. At the same time, the concept of prototypal landscape has been established by commenting a point of view which is defining previous researches that controverted prototypal landscape, then establish concept of prototypal landscape and derive attribute by comparing and considering similar terminology of prototypal landscape. Previously, research prototypal landscape in depth by applying defined concept of prototypal landscape and considering inherence ideological and environmental background prototypal figure and structure. Formation pattern of the prototypal landscape is classified in both philosophical formative primary factor from philosophy, religion and environmental formative factor of human that accumulated cultural life from a region and life. Examples of forming the prototypal landscape by philosophical formative factor are classified as 'Feng-Shui(the theory of divination based on topography)', 'Yin-Yang theory', 'Confucian idea theory' 'Philosophical Taoism', 'Buddhism theory' and 'Nature theory' then environmental formative factor are interpreted by 'Taekliji(determining of advantageous land)', 'Imwon(forest) economical geography', 'land use', 'topography' and 'terrain' as examples. This study is anticipating a new point of view and an establishment of reliable preservation to our characteristic of the prototypal landscape by considering concept of prototypal landscape and formative factor as studying limits of prototypal landscape and researching concentrated origination of the prototype.

A camera calibration technique and landscape simulation

  • Fujimoto, Kazutaka;Watase, Motoaki;Yamamoto, Masayuki;Ishimatsu, Takakazu
    • 제어로봇시스템학회:학술대회논문집
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    • 1995.10a
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    • pp.295-298
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    • 1995
  • In this paper, one simple technique to calibrate the system setting of the three-dimensional measuring system is presented. Due to this technique, the three-dimensional shape of the huge structures and the buildings can be readily obtained. This technique is applied to the three-dimensional landscape simulation. Two examples are shown in this paper.

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An Case Study of the Direct Payment Program for Rural Landscape Conservation - Environmental Stewardship in England - (농촌경관 보전을 위한 보조금 지원제도 연구 -영국의 환경관리제(Environmental Stewardship)를 중심으로-)

  • Chae, Hye-Sung;Ahn, Tong-Mahn
    • Journal of Korean Society of Rural Planning
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    • v.14 no.2
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    • pp.65-75
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    • 2008
  • Recently the program of direct payment for rural landscape conservation attracts great interests as it may help disadvantaged rural people. Recognized the effect of the program to improve the rural landscape and economy, it has been suggested that the program of direct payment for rural landscape conservation should be expanded. This paper presents the measures and status of Environmental Stewardship, the direct payment program for landscape conservation in England, as following; 1) rural development policies in UK organized under EU, 2) measures and agreements for rural landscape management, 3) the statues of ES enforcement. We sampled a pilot farm, surveyed inside and outside landscape of the farm, and interviewed local government officers and farmers in order to find policy implication.

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.

A Study on Rural Landscape Assessment Based on Rural Amenity Resources (농촌어메니티 자원에 기초한 농촌정관평가에 관한 연구)

  • Lee, Dong-Kun;Yoon, Eun-Joo;Kim, Eun-Young;Cho, Soon-Jae
    • Journal of Korean Society of Rural Planning
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    • v.13 no.1 s.34
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    • pp.11-17
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    • 2007
  • Rural landscape is essential resources to reinvigorate rural tourism and local economy. The objective of this study is to apply the methodology that can assess landscapes of many rural villages based on the data of Rural Amenity Resource Survey. Above all, to make the data of rural amenity resources survey appropriate for landscape assessment, that was reclassified into 4 landscape resource and 12 lower items. Secondly, 4 evaluation standards of rural landscape; weight of landscape resources, weight of lower items, evaluation of lower items as the number, and evaluation of management condition was established by questionnaire survey. Thirdly, the evaluation standards was applied to case study area; Jug-Goc Myeon, Goc-Seong county, Jeollanamdo. Finally, this result was compared with the other result that management condition was not included in, and the villages that were urgent to improve management condition were selected. As a result, water resource and management condition have great effects on the total quality of rural landscape. Therefore, there are many villages that have peat potentials although that indicates low quality of landscape, now.

Network Potential Analysis among Agricultural Villages based on Landscape Resources - Focused on Dangjin, Seosan, and Taean in Chungchungnam-do Region- (경관자원을 중심으로 한 농촌마을들 간의 네트워크 잠재력 분석 - 충청남도 당진군, 서산시, 태안군을 중심으로 -)

  • Lee, Sang-Woo;Chon, Jinhyung;Kim, Sang-Bum;Kim, Eujin Julia
    • Journal of Korean Society of Rural Planning
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    • v.23 no.3
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    • pp.1-12
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    • 2017
  • The purpose of this study is to reveal network potential among agricultural villages focused on landscape and amenity resources. For this study, we conducted Social Network Analysis (SNA) utilizing existing landscape resource database. As a result of the study, major landscape types shared among villages were found for each city. For example, agricultural and residential landscapes were identified as major types for Danjin city. Add to major landscape resources, in Dangjin city, Habduk village were recognized as a core. Seokmun, Daehoji, Woogang, and Sunseong villages were widely found as the sub core group. For Seosan city, Jigok, Palbong, and Kobuk villages were widely recognized as core group. Most of villages which indicated the highest degree centrality were superior in terms of the number of total landscape resources as well as landscape type diversity. These results can be useful for initial planning process when considering major theme for landscape-based network organization. Also, this information will be helpful for planning stage through the specification of the potential role of each village in overall network.

Analysis of Fragmentation and Heterogeneity of Tancheon Watershed by Land Development Projects (개발에 따른 탄천유역의 파편화 및 이질성분석)

  • Lee, Dong-Kun;Yi, Hyun-Yi;Kim, Eun-Young
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.10 no.6
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    • pp.120-129
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    • 2007
  • Rapid urbanization has transformed the spatial pattern of urban land use or cover. This paper concentrates that changed characteristics of landscape structure in the Tancheon Watershed, from 1995 to 2003 were investigated using land cover map. We used FRAGSTATS software to calculate landscape indices to characterize the landscape structure. We found that built up area has been increased rapidly during the study period, while cultivated area and forest area have been decreased rapidly in the same period. From 1995 to 2003, built up area was increased from 19.73% to 39.62% and cultivated area and forest area was decreased 17.60% to 5.97% and 58.31% to 49.41%. Number of patches, mean euclidean nearest-neighbor distance, contagion index, Shannon's diversity index increased considerably from 1995 to 2003, also suggesting the landscape in the study area became more fragmented and heterogeneous. but because of continuously fragmentation, landscape became homogeneity. The study demonstrates that landscape metrics can be a useful indicator in landscape monitoring and landscape assessment.