• Title/Summary/Keyword: Urban Image

검색결과 971건 처리시간 0.03초

도시공간구조 분석에 관한 연구 - 진주시를 사례로 - (A Study on the Urban Spatial Structure - A Case Study of Jinju City -)

  • 조정현;이창학;백태경
    • 한국지리정보학회지
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    • 제14권4호
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    • pp.92-101
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    • 2011
  • 본 연구는 기존 구도심부 상업지역의 공동화로 인한 쇠퇴현상이 나타나고 있어 현 시점에서 진주시의 도시공간구조를 살펴보고자 하였다. 도시공간구조 분석의 범위는 구득자료의 한계와 연구의 목적을 감안하여 진주시의 동지역으로 한정하였다. 진주의 도시공간구조를 밝히기 위하여 다변량해석(Multivariate Analysis)을 사용하여 분석한 결과 7개의 지역(중심지, 공업지, 일반주거지 등)으로 유형화할 수 있었다. 진주시는 장래 낙후된 도시이미지의 쇄신, 서부경남의 중심도시로의 부활을 위해서는 앞서 지역별 현상을 감안하여 도심 노후지역의 전면적인 도심재개발, 재건축사업 및 재정비촉진사업 등이 필요할 것으로 보이며, 상평공단 이전 및 초장동 일원과 연계한 신도시 건설, 현재 계획 중인 혁신도시의 차질 없는 추진이 필요할 것으로 판단된다.

도시브랜드 형성요인에 관한 개념연구 (도시브랜드 관련의 연구동향을 중심으로) (Theoretical Study on Urban Brand Formation Factors (A Systematic Review of the Literature))

  • 권지혜;박승훈
    • 한국콘텐츠학회논문지
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    • 제18권4호
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    • pp.202-213
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    • 2018
  • 도시들은 경쟁 시대에서 살아남기 위해 매력적인 도시콘텐츠를 통해 독창적인 도시브랜드를 형성하고자 한다. 이에 본 연구에서는 도시브랜드 형성 요인에 대해 알아보고, 그 이론적인 개념의 틀을 제시하고자 한다. 본 연구는 도시브랜드 선행연구들을 고찰하여 도시브랜드 형성의 주요 요인에 대해 살펴보고, 이를 기반으로 하여 새로운 도시브랜드 개념화를 제시하는 연구이다. 도시브랜드에 관한 기존의 선행연구들 중 평가기준 또는 전략에 대해 연구한 주요 선행연구 20개에서 언급된 도시브랜드 형성요인을 종합 및 분석하여 새로운 개념의 틀을 구성하였다. 연구 결과 도시브랜드를 형성하는 주요 요인은 1)경관적 요인, 2)행정적 요인, 3)역사 문화적 요인, 4)인지적 요인, 5)경험적 요인으로 크게 다섯 가지로 분류할 수 있다. 이러한 형성요인을 기반으로 독창적인 도시브랜드를 형성할 수 있으며, 이는 향후 도시경쟁력 제고가 가능할 것으로 기대한다.

SD 및 EEG 기법을 통한 자연 및 도시경관의 시지각적 인지분석 (SD and EEG Evaluation of the Visual Cognition to the Natural and Urban Landscape)

  • 황지욱;홍철운;정우석
    • 한국환경과학회지
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    • 제15권4호
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    • pp.305-310
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    • 2006
  • The color and structure of urban constructions is a factor of urban landscape and shows their characteristics. Hence the modern buildings deal with their materials and external appearance as an important factor, making up the urban image. But it was nearby impossible to evaluate the value of visual landscape with objective measuring method. Most of all, it depends on the subjective estimation of a few talented or high educated experts with a sense of beauty. Such kinds of estimation can in some cases include arbitrary interpretations. In relation to this kind of problems, it is tried here in this study to analyse the human response of brain wave pattern (EEG) with use of SD method, while the tested persons watch the urban landscape scenery constructed in a visual reality. The tested persons were 20 adult male and female with no color blindness and intact cognitive function. Light source with color filter was used for color environment in a dark soundproof chamber. The signal of EEG is analysed digitally and grouped into the ${\alpha}$ and ${\beta}$ waves. The result showed that relative power of ${\alpha}$ wave ratio increased in the natural landscape scenery with blue and green color. From these results it was possible to evaluate the human response, which is affected by urban and natural color and structure stimulation and it might be useful as an indicator of visual cognition amenity toward the design of urban construction environment.

도시 공공디자인에서 하이퍼미디어에 관한 연구 (A Study on the Urban Public Design which Introduced the Concept of Hypermedia)

  • 양진아;이영수
    • 한국실내디자인학회논문집
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    • 제22권1호
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    • pp.231-238
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    • 2013
  • As the technical medium evolves, the method of accepting information is changing. The technical medium also appears in various ways through the combination with art. This study aims to conduct research on how hypermedia, appearing from this, will reveal itself in the urban public design in terms of its expression mode. First, this study looks at the characteristics for expression representation of hypermedia art through theoretical considerations on the hypermedia. Second, this study identifies how hypermedia art is introduced in the urban public design through art cases. Third, this study reveals the characteristics depending on the expression mode of hypermedia art shown in the urban public design based on the analyzed cases. As a result, first, hypermedia appeared in various image lighting expression modes that use 'light' in the urban public design and interacted with the public. Second, hypermedia reacted to 'motion' and was the expression mode of using bodies in the urban public design and using peripheral devices and external environment and characterized by having complex patterns of multi-layered structure through multi-media. It also applied sight, hearing, and touch partially or integratedly to attract synesthesia from the public and checked mutual interaction rapidly in an improvised way. Third, such a complex digital technology was the network expression mode beyond space and time by medium of urban public design and characterized by the new experience of virtual space expansion through the world wide network and the communication mode of participation. With such a role change of media and combination with art, hypermedia has been achieving varied extended representations. It is considered to change our monotonous urban environment, restore our relationship with the public, and open a new field of communication. Accordingly, the significance of this study can be identified through how it aimed to display the expression method of hypermedia which caused its extension in the field of urban public design as well as through the derivation of relevant characteristics.

Investigation of Urban Environmental Quality Using an Integration of Satellite, Ground based measurement data over Seoul, Korea

  • Lee, Kwon-Ho;Wong, Man-Sing;Kim, Young-J.
    • 대한원격탐사학회지
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    • 제27권3호
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    • pp.339-351
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    • 2011
  • This study investigates the potentials of satellite, ground measurement data, and geo-spatial information within an urban area for the mapping of the Urban Environmental Quality (UEQ) parameters. The UEQ indicates a complex and various parameters resulting from both human and natural factors, which are greenness, climate, air pollution, the urban infrastructure, and etc. Multi-spectral remote sensing data from the Landsat ETM and TM sensors for the mapping of air pollution by the Haze Optimized Transform (HOT) technique, Urban Heat Island (UHO using the emissivity-fusion method in Seoul from 2000 to 2006 in fine resolution (30m) were analyzed for the estimation of UEQ index. Although the UHI values are similar ($8.4^{\circ}C{\sim}9.1^{\circ}C$) during these years, the spatial coverage of "hot" surface temperature (> $24^{\circ}C$) significantly increased from 2000 to 2006 due to the rapid urban development. Furthermore, high correlations between vegetation index and land surface temperature were achieved with a correlation coefficients of 0.85 (2000), 0.81 (2001), 0.84 (2002), and 0.89 (2006), respectively. It was found that the proposed method was successfully analyzed spatial structure of the UEQ and the scenarios of the best and worst areas within the city were also identified. Based on the quantifiable fine resolution satellite image parameters, UEQ can promote the understanding of the complex and dynamic factors controlling urban environment.

도시개발사업에서의 외부공간계획에 대한 상대적 중요도 분석 (Analyzing the Relative Importance of Exterior Space in Urban Development Projects)

  • 이임정
    • 한국농촌건축학회논문집
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    • 제25권4호
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    • pp.37-44
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    • 2023
  • As a basic study to analyze the relative importance of external space in urban development projects, this study selects evaluation indicators for external space planning and then analyzes systematic external space planning through expert surveys. The scope of the study is to examine the criteria of evaluation items for external space derived from existing studies and to suggest the importance and priority of evaluation items. As a research method, we reviewed the legal and research literature on landscape planning and external space-related guidelines, and conducted a primary review of external space planning evaluation items analyzed by questionnaire. The reviewed items were again reviewed and selected through expert group discussions (FGI). The selected evaluation items were surveyed by expert groups and analyzed in depth using the hierarchical analysis method (AHP). Looking at the relative importance of the calculated sub-items, among the 17 sub-items, 'planning open space' (.096) is the largest, followed by 'pedestrianization' (.082), 'linking with adjacent buildings, streets, parks, and green areas' (.077), 'securing public space through various planning techniques such as linking with pedestrian paths' (.066), 'Plan the placement, form, and scale of buildings in consideration of the identity of the destination' (.065), 'Plan buildings, streets, parks, and green spaces in an integrated and holistic manner' (.065), 'Harmonize with the surrounding environment (landscape)' (.063), 'Harmonize with surrounding buildings and apply landscape planning in urban planning' (.063), 'Entrances and lower floors of buildings are planned as parks for users and pedestrians' (.060), 'Preserve and expand green areas and establish maintenance plans for urban greening' (.054), 'Form the basis for a comfortable life for urban residents by providing long-term development directions' (.047), 'Activate community activities and plan pedestrian environments and streetscapes considering human scale' (.047), 'Establish and propose basic directions for urban greening' (.046), 'Plan buildings, streets, parks, and green areas considering the hierarchy and characteristics of the landscape structure' (.045), 'Plan for integrated land use' (.045), 'Create green axes in connection without cutting them due to development activities' (.044), and 'Apply barrier free design' (.034).

머신러닝에 의한 도시광산 재활용 기술 개발 (Development of Urban Mine Recycling Technology by Machine Learning)

  • Terada, Nozomi;Ohya, Hitoshi;Tayaoka, Eriko;Komori, Yuji;Tayaoka, Atsunori
    • 자원리싸이클링
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    • 제30권4호
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    • pp.3-10
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    • 2021
  • 도시광산의 대표적인 사례인 폐 전자부품 재활용 분야는 유용한 선별기술의 개발이 필요하다. 본 연구에서는 전자부품들을 4개의 그룹으로 선별하기 위해 딥러닝에 의한 이미지 식별을 기반으로 한 선별기를 개발하였다. 전자부품들은 폐 인쇄회로기판으로부터 회수되었으며, 처리 후 차이점에 따라 분리되어야 한다. 선별기는 GPU, 카메라, 컨베이어벨트, 공기 압축기로 이루어진 워크스테이션으로 구성되어있다. 컨베이어벨트(벨트 속도: 6cm/s) 위에 있는 작은 크기(3.5cm 이하)의 전자부품들을 데이터로 가져와 학습했다. 이미지 식별의 정확도는 종류에 따라 96%, 그리고 그룹에 따라 99%였다. 벨트속도와 압축공기의 블로다운 시간과 같은 작동조건에 변화를 주었을 때, 이미지 식별의 정확도 그리고 블로다운에 의한 회수율을 측정하여 선별의 최적 조건을 결정했다. 최적조건에서 이미지 분류의 정확도는 그룹별로 98.7%였다. 선별 효율은 70% 이상이었다.

City-Scale Modeling for Street Navigation

  • Huang, Fay;Klette, Reinhard
    • Journal of information and communication convergence engineering
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    • 제10권4호
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    • pp.411-419
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    • 2012
  • This paper proposes a semi-automatic image-based approach for 3-dimensional (3D) modeling of buildings along streets. Image-based urban 3D modeling techniques are typically based on the use of aerial and ground-level images. The aerial image of the relevant area is extracted from publically available sources in Google Maps by stitching together different patches of the map. Panoramic images are common for ground-level recording because they have advantages for 3D modeling. A panoramic video recorder is used in the proposed approach for recording sequences of ground-level spherical panoramic images. The proposed approach has two advantages. First, detected camera trajectories are more accurate and stable (compared to methods using multi-view planar images only) due to the use of spherical panoramic images. Second, we extract the texture of a facade of a building from a single panoramic image. Thus, there is no need to deal with color blending problems that typically occur when using overlapping textures.

농촌 군(郡)의 캐릭터에 대한 이미지 분석 (An analysis of the local government character's image)

  • 김대현
    • 농촌계획
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    • 제15권2호
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    • pp.59-68
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    • 2009
  • Nowadays, local governments have been developing an image to represent their regions' identity. These characters contain unlimited capabilities of utilization and advertising effect that adds to their high value. However, we must consider how effectively the image helps in representing its region because some characters have been produced upon timely basis without consistent long-term planning. This study is to investigate the image and motif of the local government characters from the consumer's perspective. The results are as follows: 1)The images employed by the local governments are not highly preferred and most regions select motifs from their local agricultural products and native plants. 2)The variables that affect the character of the local governments are such as beauty, identity, etc. In conclusion, in order to maximize the local government image, one must improve the design concepts, encourage advertisement of regional festivities and travel commercialization, and advocate the identity and beauty of the local area to the residents and other regional people.

Detection of the Damaged Trees by Pine Wilt Disease Using IKONOS Image

  • Lee, S.H.;Cho, H.K.;Kim, J.B.;Jo, M.H.
    • 대한원격탐사학회:학술대회논문집
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    • 대한원격탐사학회 2003년도 Proceedings of ACRS 2003 ISRS
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    • pp.709-711
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    • 2003
  • The purpose of this study is to detect the damaged red pine trees by pine wilt disease using high resolution satellite image of IKONOS Geo. IKONOS images are segmented with eCognition image processing software. A segment based maximum likelihood classification was performed to delineate the pine stand. The pine stands are regarded as a potential damage area. In order to develop a methodology to detect the location of damaged trees from the high resolution satellite image, black and white aerial photographs were used as a simulated image. The developed method based on filtering technique. A local maximum filter was adapted to detect the location of individual tree. This report presents a part of the first year results of an ongoing project.

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