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이수웅(Suwoong Lee),고종국(Jong Gook Ko),이용식(Yongsik Lee),김은정(Eun Jung Kim),장민수(Min Soo Jang),이승재(Seungjae Lee) 한국통신학회 2022 한국통신학회 학술대회논문집 Vol.2022 No.2
본 논문은 이미지 도면으로부터 전통 목조 주심포 양식 건축물 공포를 이루는 부재를 인식하기 위한 요구사항을 고찰한다. 도면 이미지 내의 공포부재를 인식하기 위해서는 도면 이미지의 수집, 인식 부재의 정의 및 학습 데이터 구축, 평가가 필요하다. 대상 건축물로는 주심포 양식 국보 12종을 선정하고, 문화 유산 포털에 공개된 도면 이미지를 대상으로 도면을 수집하였다. 수집된 도면에 대해서 주상포와 귀포 도면의 입면도와 단면도를 인식대상으로 하였다. 부재 인식 대상은 공포를 구성하는 주요 부재인 주두, 소로, 첨차, 살미로 정의하고 이에 대한 어노테이션을 진행하였다. 총 467건의 도면 이미지를 수집하여 Yolov5를 이용으로 성능을 평가하였으며 공포의 형태 및 부재의 다양성에 따른 한계점을 고찰하였다.
전통 목조 건축 문화재 검색 인터페이스 설계 및 구현 - 주심포 건축물을 대상으로 -
이승재(Lee, Seungjae),정다운(Jung, Da-Un),고종국(Ko, Jong Gook),이수웅(Lee, Suwoong),이용식(Lee, Yongsik),이주원(Lee, Juwon) 대한건축학회 2023 대한건축학회 학술발표대회 논문집 Vol.43 No.1
This study aims to design and implement a search interface for traditional wooden architecture, specifically for Jusimpo type architecture. The previous search interface focused on keywords and the names of architecture, resulting in disorganized photos, drawings, and descriptions. Therefore, the current interface only provides unrelated information, rather than data that can inspire analysis. In this paper, we propose a new search interface based on the relationships among buildings. Firstly, we provide search interfaces for Jusimpo type buildings by age, style, and region. Secondly, similar architecture and Gong-po can be retrieved. Thirdly, each Gong-po shows its corresponding photo and drawing. Moreover, to enhance your experience of Gong-po, 3D models and NeRF-based view synthesis are provided.
Development and Application of Criteria for Municipal Solid Wastes Acceptance at Landfills
( Suwoong Lee ),( Jungu Kang ),( Younglan Kim ),( Youngheon Kwon ),( Seonae Jeon ),( Kiheon Kim ) 한국폐기물자원순환학회(구 한국폐기물학회) 2015 한국폐기물자원순환학회 3RINCs초록집 Vol.2015 No.-
Along with prevention of ocean dumping under the London Convention, conflict between local government surrounding waste management has arisen as domestic landfill is reaching its capacity threshold. Currently, Korea needs additional landfills to accommodate wastes generated across the nation. However, securing new landfill sites has become increasingly difficult due to NIMBY phenomenon. Under the circumstances, reducing the amount of landfill waste is required more than ever. To achieve zero waste to landfill, it is necessary to develop legal criteria for untreated waste landfill disposal. The European Union has detailed criteria and standards for waste disposal by landfill, as specified for in the European Directive 1999/31/EC on the Landfill on Waste. In case of Germany where strict regulations for waste landfill are in place, landfill of unsorted waste and wastes that need to be sorted for recycling and reuse is banned. Moreover, a variety of criteria are applied in Germany for waste to be sent for disposal in landfill, such as heavy metal content, hazardous substances, TOC, and calorific values. In particular, TOC content of waste, one of key GHG indicators, has been adopted as the most import criteria to determine landfill suitability. In this study, we intend to develop landfill criteria for municipal solid waste (MSW) based on domestic circumstances and case studies. To this end, statistical research on wastes generated in Korea as well as component analysis including physical properties, three contents, calorific values, TOC, elemental analysis of wastes disposed of at major landfill sites were carried out. Based on the findings of this study, we intend to set landfill criteria for MSW and timing of the criteria application.