• Title/Summary/Keyword: FOA 방법

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A Methodology of Architectural Integrated Design Education based on 'Material Organization' (현대건축의 '물질조직화' 개념을 활용한 통합설계교육방법론 연구)

  • Kim, Jung Soo
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.18 no.12
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    • pp.735-743
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    • 2017
  • This study examined a methodology of architectural integrated design education from the design methodology of architects in 1990s, particularly FOA, who thought of architecture as a material organization. Their design method starts from a prototype, which is a technical and material mediator, and processes a number of materials as specific information into an architectural organization. This method is used in the architectural design studio so that the students can integrate the knowledge leant from other classes into architectural proposals. Three case studies show they can successfully organize their proposals with structural and functional materials, which suggests that the FOA's design methodology is a potential solution for architectural integrated design education.

Development of a novel genetic assay for telomere recombination in Saccharomyces cerevisiae (효모에서 텔로미어 재조합을 관찰하기 위한 새로운 유전학적 연구방법의 개발)

  • Kim, Min-Kyu;Bae, Sung-Ho
    • Korean Journal of Microbiology
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    • v.52 no.1
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    • pp.116-119
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    • 2016
  • Stable maintenance of telomere is required for cell proliferation and survival. Although telomerase is the primary means for telomere maintenance, recombination is another important pathway to maintain telomeres. In this study, we developed a genetic assay for telomere recombination using the internal $TG_{1-3}$ repeats present in subtelomeric regions of yeast. The recombination frequencies were dependent on the presence of the internal $TG_{1-3}$ repeats. PCR amplification of the regions near URA3 and CAN1 markers using genomic DNA isolated from $FOA^rCan^r$ colonies indicated that each isolate had lost the chromosome end including the markers. In addition, the recombination frequencies increased with longer internal $TG_{1-3}$ repeats. Our results suggest that the $FOA^rCan^r$ colony formation is the consequence of recombination between the internal and terminal $TG_{1-3}$ repeats.

Sensitivity Analysis of Uncertainty Sources in Flood Inundation Mapping by using the First Order Approximation Method (FOA를 이용한 홍수범람도 구축에서 불확실성 요소의 민감도 분석)

  • Jung, Younghun;Park, Jeryang;Yeo, Kyu Dong;Lee, Seung Oh
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.33 no.6
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    • pp.2293-2302
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    • 2013
  • Flood inundation map has been used as a fundamental information in flood risk management. However, there are various sources of uncertainty in flood inundation mapping, which can be another risk in preventing damage from flood. Therefore, it is necessary to remove or reduce uncertainty sources to improve the accuracy of flood inundation maps. However, the entire removal of uncertainty source may be impossible and inefficient due to limitations of knowledge and finance. Sensitivity analysis of uncertainty sources allows an efficient flood risk management by considering various conditions in flood inundation mapping because an uncertainty source under different conditions may propagate in different ways. The objectives of this study are (1) to perform sensitivity analysis of uncertainty sources by different conditions on flood inundation map using the FOA method and (2) to find a major contributor to a propagated uncertainty in the flood inundation map in Flatrock at Columbus, U.S.A. Result of this study illustrates that an uncertainty in a variable is differently propagated to flood inundation map by combination with other uncertainty sources. Moreover, elevation error was found to be the most sensitive to uncertainty in the flood inundation map of the study reach.

A Motion-driven Selective Visual Attention System (모션 기반 선택적 주의 시스템)

  • Park Min-Chul;Cheoi Kyung-Joo
    • The Journal of the Korea Contents Association
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    • v.5 no.6
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    • pp.87-96
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    • 2005
  • In this paper, a selective visual attention module based on motion stimuli is introduced for the purpose of detecting ROI(region of interest) or FOA(focus of attention) in motion pictures. Analysis of motion fields in our approach is in direct contrast to some of the previous studies of selective visual attention module. Motion that presents temporal visual saliency in an aspect between two successive frames is analyzed based on psychological studies in 'DORF(double opponent receptive fields)' and 'NF(noise filtration)' in MT(middle temporal cortex). Analyzed results are integrated based on the theory of 'motion integration' in MT to obtain a single conspicuous region. Experiments through a human subjective evaluation showed generally accepted results.

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A Study on Design Approach of Projection between Theoretical Abstraction and Material Construction in Contemporary Architecture - Focused on the Works of Zaha Hadid, Bernard Tschumi, Foreign Office Architects and Diller Scofidio(+Renfro) - (현대건축의 이론적 관점과 물질적 가시화와의 관계성과 투사에 대한 연구를 통하여본 디자인의 논리와 프로세스의 경향 - 자하 하디드, 버나드 츄미, FOA, 딜러 스코피디오의 작품들을 중심으로 -)

  • Choi, Helen He-Jung;Kim, Seung-Wook
    • Korean Institute of Interior Design Journal
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    • v.19 no.2
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    • pp.42-53
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    • 2010
  • 건축에 있어서 이론과 실제의 관계 문제는 오랫동안 건축 담론에 대한 주요 대상이 되어왔다. 이는 건축에서의 발전이 역사적으로 동시대의 사회적, 문화적, 경제적 환경의 진화와 더불어 진행되어 왔기 때문이며, 건축작업 선상에서 대두되는 이론과 실제의 관계와 맥락성이 건축의 주체성에 매우 중요한 요소로 여겨지기 때문이기도 하다. 1960년대부터 불거진 포스터모던주의의 사고적 영향은 건축분야의 의미와 가치에 있어서 학문과 실무분 야에서 새롭게 재조명되기 시작하였고, 기존 건축고유의 영역을 벗어나, 역사, 이론, 비평, 기술 및 디자인 분야로 확장되어 새롭고 다양한 접근 방법과 그 방식에 대한 고민을 추구하기 시작하였다. 건축작업에 중요한 근거를 제시해주는 비평적 사고를 유지하기 위하여, 이론적인 아이디어에서 실질적인 실무로서의 투사방법, 그리고 그 사이의 절충을 지속하기 위함은 특히 현대사회에서 더욱 복합적이며 다면적인 질문이 되고 있다. 이 논문은 건축의 투사 방법에 있어서 현대 건축가들이 자신들의 이론적인 관점과 그 관점을 건축적으로 가시화 시키는 관계성을 관찰하고, 어떻게 본인만의 논리와 프로세스를 추구하고 지속하는가에 대한 점을 연구하는데에 그 목적이 있다.

A Novel Feature Map Generation and Integration Method for Attention Based Visual Information Processing System using Disparity of a Stereo Pair of Images (주의 기반 시각정보처리체계 시스템 구현을 위한 스테레오 영상의 변위도를 이용한 새로운 특징맵 구성 및 통합 방법)

  • Park, Min-Chul;Cheoi, Kyung-Joo
    • The KIPS Transactions:PartB
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    • v.17B no.1
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    • pp.55-62
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    • 2010
  • Human visual attention system has a remarkable ability to interpret complex scenes with the ease and simplicity by selecting or focusing on a small region of visual field without scanning the whole images. In this paper, a novel feature map generation and integration method for attention based visual information processing system is proposed. The depth information obtained from a stereo pair of images is exploited as one of spatial visual features to form a set of topographic feature maps in our approach. Comparative experiments show that correct detection rate of visual attention regions improves by utilizing depth feature compared to the case of not using depth feature.