• Title/Summary/Keyword: Data Archiving

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PDA Transmission of Medical Images by CDMA (CDMA에 의한 의료영상의 PDA전송)

  • Lee, Myong-Ho;Lim, Jae-Dong;Ahn, Bung-Ju;Lee, Hwun-Jae;Lee, Sang-Bock
    • Journal of the Korean Society of Radiology
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    • v.1 no.2
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    • pp.13-22
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    • 2007
  • The purpose of this study was to survey a development of the wireless transmission system of medical images for ubiquitous medicine. There have been many changes in medical equipments and medical record medical treatment and medical record within hospital and PACS(Picture Archiving Communication System) which is picture management system for patients can be typical cases. It is difficult to use these automated medical systems unless they are within hospital and in case of rapid image reading in the emergency cases or in absence of doctor, it is difficult to perform it immediately. The present study implemented an image transmission system using CDMA connection so that images in the server can be viewed at any time and in any place. Remote wireless diagnosis based on medical images using PDA is applicable to medical areas that require mobility, and the use of PDA can be an ideal alternative for point of care. The use of PDA enables prompt and accurate access to digital medical images, which in turn reduces medical accidents and improves the quality of medical services through high productivity and efficiency of medical practitioners' works. It also enables quick response to patients' demands and high-quality medical services and, consequently, patients' high satisfaction.

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A Study on the Collection and Application Measures for Media Platform Based Materials (매체 플랫폼 기반 자료의 수집 및 적용 방안 연구)

  • Younghee Noh;Youngmi Jung;Aekyoung Son;Inho Chang;Hyunju Cha
    • Journal of Korean Library and Information Science Society
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    • v.55 no.1
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    • pp.193-214
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    • 2024
  • This study aimed to propose a method for collecting and applying media platform based materials at the National Library of Korea. Firstly, we analyzed the current status and limitations of data collection based on domestic media platforms, including the National Library of Korea. Secondly, a literature review method was used to investigate the current status and types of digital content based on media platforms. Thirdly, we identified the types of materials based on media platforms that are not currently included in the National Central Library's online material collection guidelines through the examination of cases from major overseas libraries. Fourthly, after reviewing technical and legal elements such as the definition of collection targets and scope for each new media, and collection methods, we established collection criteria. Fifthly, based on the research results, the policies proposed in this study are as follows: 1) there is a need to establish a clear legal basis for the collection of media platform based materials; 2) the development and presentation of collection guidelines for media platform based materials is necessary; 3) the development of collection tools and infrastructure for media platform based materials is required; 4) for the collection of media platform based materials, it is necessary to obtain permission for collection from targeted social media organizations, and to cooperate in linkage with organizations that produce and service extended reality content; 5) for the service activation of media platform based materials, it is necessary to improve accessibility for the usage activation of these materials, to enhance the content extensibility and ease of use of the e-deposit system including extended reality content, and to advance and construct spaces for reproducing extended reality content.

Design of Watermarking Algorithm of Medical Image Security based on Picture Archiving & Communication System (PACS을 기반으로 한 의료 영상 보안 워터마킹 알고리즘 설계)

  • Lee, Yun-Bae;Oh, Guan-Tack;Jung, Min-Six
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2008.05a
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    • pp.527-530
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    • 2008
  • The watermarking method was suggested to protect the right of the copyright and the right of property, data loss is yes or not, copy prevention and pursuit about the brainchild(music, image, video and so on) in the early 1990. In this paper, we suggest the watermarking algorithm against the geometrical transformation of the medical images applied the Watershed algorithm. The robust watermarking methodology is being suggested using the several algorithm against the attacks such as compression, filtering, noise and geometrical transformation of the medical image.

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The ASK_a Service Model for Public Library in Korea (우리나라 공공도서관의 ASK_a 서비스 모형 개발)

  • Nam, Young-Joon;Lee, Hyang-Sook
    • Journal of Information Management
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    • v.37 no.1
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    • pp.57-81
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    • 2006
  • The new service of Korean public library, ASK_a service model suggests a new management practice in collaborative digital reference services. The model has three functions: input transaction, process transaction, and output transaction. The best form for input is the web form. The best form for process is a model with a hybrid type of public libraries(hierarchical and lateral type). The output suggests the archiving policy for gathering the query-answer data. The core of this model is providing an advanced information service to its users through cooperation with public libraries and external manpower.

A Study on Developing Preservation Metadata Based on PREMIS Focusing on Digital Data in National Library of Korea (PREMIS 기반 보존 메타데이터 요소 개발에 관한 연구 - 국립중앙도서관 디지털 자료를 중심으로 -)

  • Park, Ok-Nam
    • Journal of the Korean Society for Library and Information Science
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    • v.46 no.2
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    • pp.83-113
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    • 2012
  • This research seeks to develop preservation metadata and to provide guidelines to apply PREMIS-METS decisions in a METS profile in the National Library of Korea. The process of developing metadata is divided into three steps, that is, analysis of metadata schema in other digital preservation initiatives, analysis of resources and preservation policies, and interviews with librarians in the National Library of Korea. A metadata schema consists of four main entities - object, event, agent, and rights. The study also provides a cataloging example as well as principles using PREMIS-METS for archiving digital resources. The schema has values to manage digital resources effectively and efficiently in the National Library of Korea.

Use Analysis and Evaluation of MEDLIS(MEDical Library Information System) Document Delivery Service (의학학술지종합정보시스템(MEDLIS)의 원문제공서비스 이용 분석과 평가)

  • Chang, Hye-Rhan;Kim, Jeong-A
    • Journal of the Korean Society for Library and Information Science
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    • v.46 no.3
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    • pp.233-250
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    • 2012
  • The purpose of this study is to assess the development, current states, and problems of MEDLIS document delivery service. With the analysis of MEDLIS transaction data from 2001 to 2011, we identified continuous usage decrease, unbalanced contribution by type of institution, high dependence on back issues, use differences among subfields of medicine, relatively low success rate, and various reasons for failure. Based on the results, recommendations for the maintenance of union catalog database, technical support for search capability enhancements, establishment of back issue archiving policy, user training and publicity, and membership expansion are suggested to promote the service.

An Image-Based Annotation for DICOM Standard Image (DICOM 표준 영샹을 위한 이미지 기반의 주석)

  • Jang Seok-Hwan;Kim Whoi-Yul
    • Journal of Korea Multimedia Society
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    • v.7 no.9
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    • pp.1321-1328
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    • 2004
  • In this article, we present a new DICOM object able to create image-based annotations in DICOM image. Since the proposed image-based annotation uses images themselves of annotation, various types like character, sketch, and scanning image, etc., can be imported into annotation easily. The proposed annotation is inserted into DICOM image directly but they do not influence original DICOM image quality by using independent data channel. The proposed annotation is expected to be very useful to medium and small clinics that cannot afford picture archiving and communication systems or electronic medical record.

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Computerization of Radiation Oncology Practice Using Order-Communicating System (처방전달 시스템을 이용한 방사선종양학과 진료업무의 전산화)

  • Shin, Sei-One;Yei, Ji-Won
    • Journal of Yeungnam Medical Science
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    • v.13 no.1
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    • pp.97-109
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    • 1996
  • Recently there has been attempts to develop hospital information system including order communicating system, patient tracing system, tumor registry system, office automation system and picture archiving and communication system(PACS). The authors devloped a practical system that was operated via order communication system of Yeungnam University Hospital. The system provided us the speed, accuracy, reliability, retention, economy and wide applicability through practical test. So we believed that this system would be one of standard computerized programs in radiation oncology practice and providing widely usable data for clinical statistics, medical record, tumor registry system and clinical researches.

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Designing Preservation Metadata for Archives of Korean Traditional Arts (전통예술자료 아카이빙을 위한 보존 메타데이터 설계에 관한 연구)

  • Oh, Sam-Gyun;Kwon, Ki-Seong
    • Journal of the Korean Society for Library and Information Science
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    • v.41 no.4
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    • pp.387-412
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    • 2007
  • This study designed a suitable preservation metadata for archives of Korean traditional arts. To accomplish this task, we consulted OAIS reference model and PREMIS data dictionary, analyzed various preservation metadata. and surveyed resource characteristics of Korean traditional arts. We adopted elements with namespaces, honored original definitions and scopes by not violating principles of designing application profiles, and extended elements where necessary.

Data Mapping between Korea Deep Web Archiving Format and Reference Model for OAIS (국가 심층 웹기록물 보존 포맷과 OAIS 참조모델 간의 데이터 맵핑)

  • Park, Boung-Joo;Cha, Seung-Jun;Lee, Kyu-Chul
    • Proceedings of the Korean Information Science Society Conference
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    • 2010.06c
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    • pp.197-200
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    • 2010
  • 웹 기술이 발달함에 따라 공공기관 웹사이트는 단순한 행정기관의 홍보에서 벗어나 국민과 정부 간의 의사소통의 증거인 동시에 업무의 기록으로서 역할을 담당하고 있다. 따라서 공공기관의 웹사이트들은 공공기록물로 인식하고 보호해야 한다. 하지만 공공기관의 웹기록물 중 하나인 심층 웹기록물은 실시간으로 상이한 페이지를 동적으로 구성하기 때문에 기존의 보존방법과는 다른 수집 보존 활용 기술이 요구된다. 국가기록원은 이러한 특징을 가지고 있는 심층 웹기록물을 장기보존하기 위해서 심층 웹기록물 장기보존 포맷인 KoDeWeb을 연구하고 개발하였다. KoDeWeb은 전자기록물이기 때문에 전자기록물로서 진본성 및 무결성을 보장해야 한다. 본 연구에서는 KoDeWeb의 전자기록물로서의 진본성 및 무결성을 증명하기 위해 국제 전자기록물 표준인 OAIS 참조모델에 KoDeWeb을 맵핑시켰다. 나아가 OAIS표준을 따르고 있는 전자기록물 장기보존 시스템에 KoDeWeb을 사용함으로써, 정부 및 공공기관의 심층 웹기록물 생성 및 수집을 체계화하고, 또한 민간이 운영하는 웹의 심층 웹기록물 장기보존에 활용할 수 있다.

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