• 제목/요약/키워드: digitization

검색결과 268건 처리시간 0.02초

정보자원의 디지털화에 관한 고찰 (A Study on digitization of information resource)

  • 최흥식;이두영
    • 한국정보관리학회:학술대회논문집
    • /
    • 한국정보관리학회 1999년도 제6회 학술대회 논문집
    • /
    • pp.129-132
    • /
    • 1999
  • 본 연구는 정보자원을 디지털화하는 과정에서 기본적으로 고려해야할 과제를 고찰하였다. 구축에 관련된 과제를 대상자료 선정 기준, 구축준비. 보존, 접근 및 이용, 상호연계, 비용문제로 구분하여 디지털화 작업시 고려해야할 사항을 고찰하였고, 향후 실제적인 디지털화 지침 작정을 목적으로 연구를 수행하고자한다.

  • PDF

디지털 도서관에서의 저작권 문제: 개정 저작권법(안)을 중심으로 (Some Arguments on the Copyrights in Digital Library : Focusing on Proposed Copyright Act)

  • 김윤명;정준민
    • 정보관리학회지
    • /
    • 제19권2호
    • /
    • pp.181-201
    • /
    • 2002
  • 정보통신기술의 발전에 따라 디지털도서관은 자료의 디지털화 등을 통하여, 디지털환경에 맞는 정보서비스를 위한 역할의 변화를 가져오고 있다. 저작권법은 도서관이 비영리적 기관으로서 사회의 공익에 기여하는 점이 많기 때문에 저작권법이 예외적으로 적용되어 자유로운 정보서비스를 허용하고 있다. 그렇지만 디지털환경에서는 디지털 복제와 전송이 쉽기 때문에 권리자와 이용자와의 균형관계를 형성하기에는 어려움이 따른다. 이러한 변화에 적응하고자 개정된 저작권법은 취지와는 달리 인터넷을 통한 디지털도서관에의 접근을 제한하고 있다. 따라서, 본 논문은 현행 저작권법 및 개정안의 문제점을 고찰함과 아울러 디지털도서관의 이용활성화를 위한 개선방안을 살펴보고자 하였다.

스캐닝 프로브를 이용한 미지의 자유곡면 점군 획득에 관한 연구 (Digitization of Unknown Sculptured Surface Using a Scanning Probe)

  • 권기복;김재현;이정근;박정환;고태조
    • 한국정밀공학회지
    • /
    • 제21권4호
    • /
    • pp.57-63
    • /
    • 2004
  • This paper describes a method for digitizing the compound surfaces which are comprised of several unknown feature shapes such as base surface, and draft wall. From the reverse engineering's point of view, the main step is to digitize or gather three-dimensional points on an object rapidly and precisely. As well known, the non-contact digitizing apparatus using a laser or structured light can rapidly obtain a great bulk of digitized points, while the touch or scanning probe gives higher accuracy by directly contacting its stylus onto the part surface. By combining those two methods, unknown features can be digitized efficiently. The paper proposes a digitizing methodology using the approximated surface model obtained from laser-scanned data, followed by the use of a scanning probe. Each surface boundary curve and the confining area is investigated to select the most suitable digitizing path topology, which is similar to generating NC tool-paths. The methodology was tested with a simple physical model whose shape is comprised of a base surface, draft walls and cavity volumes.

디지털 치의학 시대의 교합 (Occlusion and articulation in digital dentistry: A review)

  • 이재현
    • 대한치과의사협회지
    • /
    • 제58권8호
    • /
    • pp.505-512
    • /
    • 2020
  • With the fourth industrial revolution, digitization is accelerating in all healthcare areas. In the field of dentistry, active discussions on digital dental technologies are ongoing, with increasing interest from clinicians daily. Thus far, accuracy and efficiency have primarily been emphasized in digital dentistry, and interest in occlusion has been relatively low. This is because digital dentistry has been predominantly used to restore small numbers of teeth rather than extensive prosthetic reconstruction. However, in the future, most dental treatments will undergo a digital transformation that will require the application of digital technology to more extensive prosthetic rehabilitation, for which discussion of occlusion is essential. In extensive prosthetic reconstruction, occlusion and articulation involve determining the position of the dental arch in relation to the reference plane of the skull or the long axis of the face and the position of the transverse horizontal axis. It also includes determining an occlusal surface with a shape that allows the mandible to move in an eccentric path and masticate most efficiently without any occlusal interference. To better understand how digitization will impact dentistry, this review article summarizes and discusses occlusion and articulation using digital dental technologies. This discussion is divided into several aspects, including facial scan, virtual articulation, augmented reality, and virtual reality.

  • PDF

대학도서관의 디지털장서 개발정책에 관한 연구 (A Study on Digital Collection Development Policies of Academic Libraries)

  • 유재옥
    • 한국비블리아학회지
    • /
    • 제14권1호
    • /
    • pp.123-140
    • /
    • 2003
  • 도서관이 장서를 디지털화 하고자하는 데에는 크게 두 가지의 목적을 가진다. 첫째는 장서의 보존에 역점을 두어 아날로그 장서를 디지털장서로 변환함으로써 기존 장서를 영구 보존하고자 함이며, 둘째는 기존장서를 디지털화함으로써 이용자에게 편리한 접근서비스를 제공하고자 한다. 본 논문은 대학도서관이 장서의 일부로서 디지털장서를 구축하고자 할 때 고려해야 할 점을 살펴보았다. 디지털도서의 목적과 의미를 개관하였으며 디지털장서 개발정책의 기준을 고찰하였다. 대학도서관의 디지털장서 개발정책 수립 시 고려해야 할 요인들을 논의하였다. 디지털 대상도서 선정기준, 디지털장서의 적정크기, 지식통제 및 자료관리의 필요성, 공동 디지털장서 개발사업의 중요성 등을 살펴보았다. 대학도서관의 디지털장서 개발정책은 전통적인 장서개발정책과 통합되어야 하며 대학도서관의 디지털장서가 연구와 강의를 지원하는 대학의 사명을 충족시킬 수 있는 전략적인 장서로 구축되어야 함을 강조하였다.

  • PDF

비디오 모니터링을 이용한 연안환경 관측기술에 대한 고찰 (Review of Coastal Environmental Measurement Techniques Using Video Monitoring)

  • 김태림;이광수;서경덕
    • 한국해안해양공학회지
    • /
    • 제10권1호
    • /
    • pp.45-53
    • /
    • 1998
  • 비디오_모니터링 기술 및 이의 해안에서의 적용에 대하여 검토하였다. 최근에 비디오 하드웨어 및 영상처리 기술의 발달로 인하여 비디오카메라를 이용한 해안선 변화, 연안 사주의 형태, 파의 쳐올림 및 스워쉬(swash)운동 등에 대한 관측이 가능해졌다 특히 영상의 디지털화(digitization),좌표수정(rectification)및 영상 처리과정을 통하여 비디오 영상으로부터 정량적인 정보를 얻을 수 있게 되었다. 비디오 모니터링 기술은, 비록 정밀도가 낮고 육지 및 해수 표면에 대한 정보만을 간접적으로 제공하지만, 기존의 관측 기술에 비해 훨씬 적은 비용으로 장기간의 관측을 가능하게 해 준다.

  • PDF

A Comparative Analysis of Music Similarity Measures in Music Information Retrieval Systems

  • Gurjar, Kuldeep;Moon, Yang-Sae
    • Journal of Information Processing Systems
    • /
    • 제14권1호
    • /
    • pp.32-55
    • /
    • 2018
  • The digitization of music has seen a considerable increase in audience size from a few localized listeners to a wider range of global listeners. At the same time, the digitization brings the challenge of smoothly retrieving music from large databases. To deal with this challenge, many systems which support the smooth retrieval of musical data have been developed. At the computational level, a query music piece is compared with the rest of the music pieces in the database. These systems, music information retrieval (MIR systems), work for various applications such as general music retrieval, plagiarism detection, music recommendation, and musicology. This paper mainly addresses two parts of the MIR research area. First, it presents a general overview of MIR, which will examine the history of MIR, the functionality of MIR, application areas of MIR, and the components of MIR. Second, we will investigate music similarity measurement methods, where we provide a comparative analysis of state of the art methods. The scope of this paper focuses on comparative analysis of the accuracy and efficiency of a few key MIR systems. These analyses help in understanding the current and future challenges associated with the field of MIR systems and music similarity measures.

Exploring Factors Affecting the Digitization of Blue Economy Micro- Small and Medium Enterprises (MSMEs): Indonesian Context

  • SIHOMBING, Sabrina O.;LAYMAN, Chrisanty V.;HANDOKO, Liza
    • The Journal of Asian Finance, Economics and Business
    • /
    • 제9권10호
    • /
    • pp.129-135
    • /
    • 2022
  • This study aims to identify the factors supporting and inhibiting the digitalization of blue economy MSMEs in Bitung, Indonesia. The literature shows little research on digitalization related to the blue economy in Southeast Asia, especially in Indonesia. This indicates that there is a large research gap related to digitalization and the blue economy in the Indonesian context. Data was collected through the distribution of questionnaires with open-ended questions to blue economy MSMEs. Data was also obtained from in-depth interviews with representatives of Aruna, an Indonesian company that focuses on simplifying the supply chain of fishery products by connecting small-scale fishers to the global market through technology. According to the study's findings, two primary factors-motivation to develop their business and efforts to maintain seller-buyer interaction-support SMEs' use of technology in the blue economy. However, digital literacy and technological infrastructure, such as the internet network, are the two main factors that become obstacles in the effort to digitize MSMEs in the blue economy. The role of the government is also a contingent factor that can strengthen the relationship between factors that support digitization and weaken the relationship between factors that hinder digitalization.

2D 도면 인식을 통한 부재 물량 산출 자동화 기술 개발 (Development of Automation Technology for Structural Members Quantity Calculation through 2D Drawing Recognition)

  • 선우효빈;최고훈;허석재
    • 한국건축시공학회:학술대회논문집
    • /
    • 한국건축시공학회 2022년도 봄 학술논문 발표대회
    • /
    • pp.227-228
    • /
    • 2022
  • In order to achieve the goal of cost management, which is one of the three major management goals of building production, this paper introduces an approximate cost estimating automation technology in the design stage as the importance of predicting construction costs increases. BIM is used for accurate estimating, and the quantity of structural members and finishing materials is calculated by creating a 3D model of the actual building. However, only 2D basic design drawings are provided when making an estimating. Therefore, for accurate quantity calculation, digitization of 2D drawings is required. Therefore, this research calculates the quantity of concrete structural members by calculating the area for the recognition area through 2D drawing recognition technology incorporating computer vision. It is judged that the development technology of this research can be used as an important decision-making tool when predicting the construction cost in the design stage. In addition, it is expected that 3D modeling automation and 3D structural analysis will be possible through the digitization of 2D drawings.

  • PDF