• Title/Summary/Keyword: Landscape Classification

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Classification of Landscape Type on Land and Evaluation of Site-suitability Based on It (토지의 경관유형분류와 이에 기초한 입지타당성 평가)

  • Ra, Jung-Hwa;Ku, Ji-Na;Lee, Hyun-Taek;Cho, Hyun-Ju
    • Journal of the Korean Institute of Landscape Architecture
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    • v.39 no.5
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    • pp.57-75
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    • 2011
  • The purpose of this study is to find ways of evaluating the suitability of sites being considered for development of different types of parks in the vicinity of yangmock-myun kyoung buk, where a large project(as large as about14.0$km^2$) has been planned. The results are as follows. Three surveys for selecting the assessment indicators were performed. ${\cdot}$ The first survey analyzed the importance of 23 selected assessment indicators based on a review of existing literature review and an on-the-spot research. ${\cdot}$ The second survey selected assessment indicators for each park type. ${\cdot}$ The third survey computed additive values of selected assessment indicators by the park types. It used a method of standardizing the average importance of indicators by making their sum equal to 10. These additive values were then multiplied by each grade of indicators to make a final evaluation. An evaluation of the site-suitability of park types was performed twice. The purpose of the first evaluation was to figure out how much each type met the minimum requirements targeted for all landscape types. The minimum requirements were derived by using a relative comparison between the standard of value rating of the assessment indicators, which was over the medium magnitude on the importance analysis, and the result of field research. A second evaluation estimated the targeted sites that met the minimum requirements. Value ratings of second assessment indicators were quantitatively divided as 1 to 3 grade and the evaluation scores were added, giving an additive value for each assessment indicator. The evaluation score on each park type was rated on a scale of 1 to 3 according to their averages, (from lowest to highest). Since this evaluation model of the site suitability on park types only focused on the 'face' of space in this study, additional analysis is necessary for setting the evaluation model and incorporating the overall impact of space, network connection and other factors, considering 'spot', 'line' and 'face' aspects of space.

Vegetation Landscape Characteristics and Assessment of Biotope Diversity in the Isolated Forests on the Urban Areas: Case Study on the Three Parks, Daegu Metropolitan City (도시내(都市內) 고립(孤立)된 임지(林地)의 식생경관(植生景觀) 특성(特性)과 비오톱 다양성(多樣性) 평가(評價): 대구광역시(大邱廣域市) 3개(個) 공원(公園)을 대상(對象)으로)

  • Kwon, Jino;Cho, Hyun-Je;Choi, Myong-Sub;Oh, Jeong-Hak
    • Journal of Korean Society of Forest Science
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    • v.94 no.6
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    • pp.462-467
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    • 2005
  • This study aims to classify the biotope types and evaluate its functions for acquiring the basic information which can support the landscape ecological management of the urban forest in the case of the three parks in Daegu metropolitan city and then to analyze vegetation landscape patterns. The biotope classification was mostly divided into 5 to 6 biotope type groups in the high units and 15 to 20 biotope types belong to them and then could know that the more big the park size, the more diverse and large the biotope types and its average area. The biotope grade over the three parks was dominating low rank grade (1 to 3 grade) 72.7% that forest organism is inadequate as live, and high grade (7 to 9 grade) did not appear entirely. Most in Biotope function estimation were appeared less than the middle rank grade and biotope area is bigger, those grade rises and temperature could know that is fallen. Vegetation landscape patterns was very simple because only two kinds of Robinia pseudo-acacia and Quercus acutissima is appeared as the dominated landscape elements in all of the three parks. And also because average area of those elements is generally 1ha or so, there was much problems in consecutiveness of functional role as forest ecosystem component. Conclusively, Ecological landscape management need to improve Biotope diversity and functionality, and it secures ecological minimal area and space linkage.

A Study on the Classification Guidelines of Modern Culture Heritages in Building and Facilities (근대 건축 및 시설물 문화유산 분류방안 연구)

  • Lee, Jeong-Soo;Yang, Seung-Hee
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.16 no.9
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    • pp.6333-6344
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    • 2015
  • This study focused on the classification systems of modern architecture and facilities reviewing the characteristics of domestic and foreign cultural heritage classification systems. The results are as follows : (1) It is necessary new classification system for recent emerging architectures and facilities which contains new functions, and reflecting new scope of cultural heritage, in example cultural landscape. (2) Reviewing the related spheres which can produce future cultural heritages such as KDC, Industrial Classification and foreign trends on the cultural heritages, we classified 6 main categories ; Politics & Diplomatics, Industry & Economy, Society & Life, Culture & Art, Technology & Science, Military & Public Safety. (3) Under the main category, we divided sub- and subject-category according usages of objects for reflecting the registered appreciations.

Wetland Type Classification and Functional Assessment of an Abandoned Rice Paddy Ja-un Wetland (묵논에 형성된 자운늪의 유형분류 및 기능 평가)

  • Koo, Bon-Hak
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.6 no.1
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    • pp.65-70
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    • 2003
  • This research aims to classify wetland types and evaluate functions of a wetland created by abandoned rice paddies. The case study area is Ja-un wetland in Daejeon Metropolitan City. In this study, wetland types were classified based on the basic elements of wetlands such as hydrology, vegetation, and soil conditions. This study was carried out based upon field surveys, drawing maps and publication, and modified-RAM which can evaluate the general functions and conservation values of wetlands. The analysis shows that several types of wetlands were identified, such as Palustrine/ Perennial/ Hydrophytes, Palustrine/ Perennial/ Openwater, Palustrine/ Seasonal/Herbal, Palustrine/ Seasonal/ Shrub and Scrub, Palustrine/ Seasonal/ Hydrophye, and Riparian/ Seasonal/ Shrub and Scrub in the Ja-un wetland. The average level of functions of the wetlands is very "HIGH", and it is recommended that prompt conservation measures should be taken.

Analysis of the Structural Characteristics of Technology Fusion Networks Using the International Patent Classification: Focusing on Patents in the Pet Food Industry

  • Yun-Ju Lee;Joon-Seok Song
    • International Journal of Advanced Culture Technology
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    • v.12 no.1
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    • pp.134-143
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    • 2024
  • We investigated and analyzed the technological landscape of the global pet food industry, focusing on related industries in Korea and abroad. This industry accounts for the largest share of the rapidly growing global pet market. We aimed to identify and develop technologies that can strengthen Korea's position in this market. Our study employed various quantitative methods, including time series analysis, country and applicant analysis, and International Patent Classification (IPC) technology analysis. These analyses allowed us to objectively assess the current technological status, patent application distribution, and technological trends in the pet food industry. Our findings revealed that the United States currently holds the leading position in terms of patent applications within the pet food industry. This suggests that to establish a differentiated competitive edge in this field, it's crucial to develop technologies with high usability and target specific segments within related industries. Additionally, focusing on interdisciplinary research that combines Korea's existing advanced technologies with other relevant fields is essential.

Spatial Analysis of Landscape Structure Changes Caused by the US Conservation Reserve Program in the Central High Plains (미중부지역 농지보전 프로그램에 의한 경관구조 변화분석)

  • Park, Sun-Yurp;Egbert, Stephen L
    • Journal of the Korean association of regional geographers
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    • v.9 no.4
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    • pp.519-533
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    • 2003
  • The U.S. Conservation Reserve Program (CRP) resulted in the conversion of approximately 14.8 million ha(36.5 million acres) of cropland to grassland, woodland, and other conservation uses throughout the U.S. between 1986 and 1992. One of the major results of CRP has been the addition of millions of hectares of potential wildlife habitat. primarily as grassland. In this study, we examined regional changes in landscape structure caused by the introduction of CRP. Utilizing multi-seasonal Landsat Thematic Mapper imagery, we produced maps of cropland and grassland for the pre- and post- CRP enrollment periods for a six-county region in southwest Kansas. We then applied post-classification differencing to identify regions of cropland that had been converted to CRP. Using the FRAGSTATS spatial pattern analysis program, we calculated a variety of spatial statistics to analyze changes in landscape structure due to CRP. The major impact of CRP in the six-county study area has been the reversal of an overall trend of grassland habitat fragmentation. From the standpoint of potential wildlife habitat, the introduction of CRP has greatly increased the number of patches, mean patch size, and the interior or core area of grassland patches. In addition, CRP has increased connectivity and aggregation between grassland patches, potentially important factors for species of conservation interest, particularly those that require larger expanses of unbroken habitat. Finally, the distance between neighboring patches of grassland has decreased, reducing travel distance between patches. Clearly, the introduction of CRP has substantially modified the spatial structure of the southwest Kansas landscape, with important implications for wildlife habitat.

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The Developmental Directions and Classification of Regional Types Based on Natural Resources (자연자원에 기반한 지역유형분류와 발전방안)

  • Park, Jong-Jun;Yoon, Ki-Ran;Park, Chang-Sug
    • Journal of the Korean Institute of Landscape Architecture
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    • v.39 no.2
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    • pp.10-17
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    • 2011
  • The paradigm of the use and management of natural resources is changing. Wise use of natural resources can be achieved by enhancing their conservation value and, at the same time, taking them as an opportunity for regional development. It leads to an idea of pursuing regional development by making good use of natural resources. In this paper, natural resources were classified as living species resources, ecosystem and landscape resources, and non-living resources. The resources were divided into 27 detailed analysis indices. The administrative boundaries of 165 municipalities in Korea were defined as spatial analysis units. Finally, a spatial database of natural resources was built. To classify the regional types, we conducted factor analyses with a detailed index of natural resources and a cluster analysis with the factor value. As the result of the factor analysis, six factors have been deduced as follows: forest resources, landscape resources, coastal ecology resources, inland water resources, landform resources, and ecology visit resources. In addition, the cluster analyses were conducted for the points of the factors drawn. The final classification consists of nine groups, and appropriate methods for each regional development have been suggested. Results of this study will contribute to providing fundamental materials for site selection and objective-setting for regional development policies and planning in consideration of natural resources.

A Survey on the Visual Characteristics and Preference of Road Landscape of Traditional Gardens in Suzhou, China based on Rockery Ratio - With a Comparison of Consciousness between Korean and Chinese - (중국 전통원림의 치석피도(置石被度)에 따른 원로경관의 시지각적 특성 분석 - 한국인과 중국인 시지각 비교를 중심으로 -)

  • Kim, Dong-Chan;Park, Yool-Jin;Song, Mei-Jie
    • Journal of the Korean Institute of Traditional Landscape Architecture
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    • v.29 no.4
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    • pp.70-77
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    • 2011
  • This study takes road landscape of traditional Chinese Kangnam gardens in Suzhou as the object. It compares the relations and differences between preferences of Korean and Chinese on road landscapes with different rockery ratios, and studies the differences between Korean and Chinese's adjective visual characteristics of road landscape of traditional gardens and impacts of visual characteristics on preference. The following is the research process: Firstly, the theoretical survey of road landscape of traditional Chinese Kangnam gardens is conducted, pictures of the road landscape of gardens in Suzhou are taken, and 15 pictures are selected based on rockery ratio. Secondly, in order to grasp the visual preference and landscape characteristics of road landscape of garden in Suzhou, 15 pictures and 21 pairs of adjectives are adopted for the questionnaire survey. Thirdly, in order to grasp the differences between preferences of Korean and Chinese on road landscape of traditional Chinese Kangnam gardens, thet-test analysis is conducted. In order to grasp the impacts of rockery ratio on preference, and after the classification of landscape pictures based on rockery occupancy, the average analysis, factor analysis of results of questionnaire survey for Korean and Chinese are conducted respectively. In order to grasp the differences of incentives of landscape preference, the incentive analysis of results of questionnaire survey for Korean and Chinese is carried out. In order to grasp the impacts of various factors on the preference, The results are as follows: The results of analysis of differences between Korean and Chinese's preference on road landscape of traditional Chinese Kangnam gardens show that the overall preference of Chinese is higher than that of Korean. The results of the landscape preference analysis show that the ranking order of average value of Korean and Chinese's preference on rockery ratio categories is: medium ratio, very small ratio, small ratio, large ratio, very large ratio. The results of analysis of relations between rockery ratio of traditional Chinese Kangnam gardens and preference show that the preference increases as the rockery ratio decreases, and the rockery ratio variation causes greater impacts on Korean. Results of the analysis of visual characteristics, factors of visual characteristics of Koreans are "aesthetic factor", "comfort factor", "neat(orderly) factor", and "fun factor". The visual characteristics of Chinese has three factors, namely "psychological factor", "comfort factor", and "neat factor".

Foreshore Resources Survey of Shanghai in QuickBird Image

  • Xingnan, ZHANG;Fei, NI;Shuangquan, XU;Longhua, GAO
    • Proceedings of the KSRS Conference
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    • 2003.11a
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    • pp.1281-1283
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    • 2003
  • By use of RS and GIS, the QuickBird image and geographic map were used for the survey of the foreshore resources of Shanghai. The image was processed and interpreted. The distribution maps of sea dike, foreshore, vegetation, soil, hydraulic structures, landscape, topography, and so on were extracted in manual classification. These data have been integrated into the information management system for the shoreline and foreshore. It plays an important role in the evolvement analysis of the shoreline and foreshore.

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An Evaluation of the Phenomenon of Heat-Island Effect by Multi-Criteria Methods (다항목 평가기법의 적응을 통한 열섬현상의 평가)

  • Lee Jung-Min;Do Hu-Jo;Ra Jung-Hwa;Kim Soo-Bong;Jung Eung-Ho
    • Journal of Environmental Science International
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    • v.14 no.11
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    • pp.1005-1014
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    • 2005
  • The purpose of this research was to present multi-criteria which were related to the heat island and find methods which decreased heat island affection on the ecological landscape planning. The results of this study were as follows. According to the analysis of surface temperatures, the first grade was the outside-city like a mountain and its temperature was less than $13.0^{\circ}C$. The fifth grade was the downtown, industrial area and its temperature was more than $26.9^{\circ}C$. Therefore, the result was seen the serious heat-island effect. The results of field survey, the closer to the first grade, the higher the value of green coverage. The closer to the fifth grade, the higher the value of impermeability surface, paving materials and colors. According to the correlation analysis, the temperature had high correlation with impermeability surface, paving materials and colors. According to the simple regression analysis, permeability surface, green coverage, topography, impermeability surface, paving materials f: colors, human impact related with surface temperatures. To plan for the decrease of Heat-Island Effect needed the extension of green space, decrease of impermeability surface. This research suggested data for urban green plan and decrease of heat island effect, but there was a limit to get the objective method for grade classification because of lacking in the basic data, the research of multi-criteria will be accomplished continuously.