• Title/Summary/Keyword: Digital Mapping

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Topographic mapping using digital map Ver.2.0 (수치지도 Ver.2.0을 이용한 종이지도제작기법 개발)

  • 황창섭;정성혁;함창학;이재기
    • Proceedings of the Korean Society of Surveying, Geodesy, Photogrammetry, and Cartography Conference
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    • 2003.10a
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    • pp.281-286
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    • 2003
  • Since National Geographic Information System was started, paper maps have been made with computer aided editing of digital map, instead of etching map-size negative film. Automated paper mapping system's necessity is growing more and more, because digital map has changed into Ver.2.0 which include attributes of feature. Therefore, in this study we try to analyze correlation of the digital map feature code and the 1/5,000 topographic map specifications which is necessary for paper mapping automatization using digital map Ver.2.0, and try to develop fundamental modules which will play a core role in automated paper mapping system.

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Development of Digital map Ver.2.0 representation conversion system for 1/5,000 Topographic mapping (1/5,000 지형도제작을 위한 수치지도 Ver.2.0 자료변환 시스템 개발)

  • 황창섭;이재기
    • Proceedings of the Korean Society of Surveying, Geodesy, Photogrammetry, and Cartography Conference
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    • 2004.04a
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    • pp.321-328
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    • 2004
  • Since National Geographic Information System was started, topographic maps have been made with computer aided editing of digital map, instead of etching map-size negative film. topographic mapping system's necessity is growing more and more, because digital map has changed into Ver.2.0 which include attributes of feature. On the basis of the previous study for analyzing correlation between the digital map feature code and the 1/5,000 topographic map specifications and trying to develop fundamental modules which will play a core role in topographic mapping system, in this study, we apply some 1/5,000 digital maps Ver.2.0 to topographic mapping system have implemented and try to analyze the result.

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Digital Plotting with KOMPSAT-1 EOC Stereo Images using Digital Photogrammetric Workstation

  • Jeong, Soo;Kim, Youn-Soo;Lee, Ho-Nam
    • Korean Journal of Remote Sensing
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    • v.18 no.1
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    • pp.25-33
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    • 2002
  • In 1799, Korea has become a country that holds Earth observation satellite in orbit as they had succeeded in the launch of KOPMSAT-1, the first Korean Earth observation satellite for the practical purpose. For the wide application of the satellite imagery, various application techniques are required, and topographic mapping is essential technique for the application in various fields. Moreover, considering that the main mission of the KOMPSAT-1 is to provide the satellite imagery for the mapping of Korean peninsula, the topographic mapping using KOMPSAT-1 EOC imagery is very significant. In this paper, we showed the possibility of digital plotting using KOMPSAT-1 EOC stereo images to produce topographic map. For the purpose, we implemented experimental stereo plotting using digital photogrammetric workstation and analyzed the procedure. As a result of this paper, we showed that some elements consist in 1:25,000 scale map can be plotted from KOMPSAT-1 Stereo images.

Study on the Sustainable Usage Intention of Citizen Data Collection Community Mapping Based on Digital Platforms (디지털 플랫폼을 활용한 시민 데이터 수집 및 커뮤니티 매핑의 지속적 사용 의도에 관한 연구)

  • Hyunjin Choi;Junghoon Lee;SongJae Lim
    • Journal of Information Technology Services
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    • v.23 no.3
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    • pp.65-89
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    • 2024
  • This study aims to enhance the continuous utilization of community mapping by structurally understanding the intentions behind its ongoing use and the impacts related to it, grounded in prior research. By analyzing existing community mapping cases through literature studies on community mapping, this research identifies the characteristics of community mapping that motivate its sustained use. Moreover, based on the Uses and Gratifications Theory and the Participatory Communication Model (PCM), this study proposes a research model to investigate the factors influencing the intention to continue using community mapping. Unlike previous studies, which primarily focused on developing and applying community mapping processes for case studies, this research not only develops and applies a community mapping process but also aims to apply the findings related to the intention of continued use in future community mapping activity processes for sustained engagement.

The Quality Assurance and Accuracy Improvement of National Basemap Digital Mapping Database (국가기본도 수치지도제작 데이터베이스의 품질유지 및 정확도 향상)

  • Lee, Hyun-Jik
    • Journal of Korean Society for Geospatial Information Science
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    • v.6 no.2 s.12
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    • pp.91-103
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    • 1998
  • The digital map data of national basemap which will be basic data of the information age is accomplished to produce and are ready to distribute to public. Generally, the quality of digital map is affected to data history, position accuracy, attribute accuracy, logical consistency and completeness. The quality of digital map Is assured to use basic data for the field of various appication. The purpose of this study is to develop automated qualify control program of digital map through analysis type of errors in digital mapping, to determine method of high quality digital mapping. As a results of this study, The automated quality control program of digital map is developed to assure logical consistency and completeness of digital map which is used to principal data in the field of GIS and is determined the process of high quality digital mapping. Also, the results of this study is contributed to quality assrence and accuracy improvement of national basemap digital mapping database.

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A Study on the Convergence Contents of Projection Mapping in China (중국에서 프로젝션 맵핑을 활용한 융합콘텐츠 사례 연구)

  • Shi, Yu;Chung, Jean-Hun
    • Journal of Digital Convergence
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    • v.16 no.1
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    • pp.311-316
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    • 2018
  • Projection mapping is one of the convergence contents combined with digital technology. After entering the Chinese market, with its fantastic shock of visual impact, it becomes China's most shocking, most popular, and most commercial value of marketing means, to be widely used in advertising, construction, tourism and other fields. But in China, the lack of projection mapping professionals and professional will affect the development of the entire industry. The study analysed the case of projection mapping in China, and discovered the future direction development of projection mapping. Projection mapping will keep going based on local cultural environment, and combined with other intelligent technologies, and spreading to daily life, also expanding the using area, creating the manifestation pattern then contributing greatly to the entertainment content industry.

Simultaneous Localization and Mapping of Mobile Robot using Digital Magnetic Compass and Ultrasonic Sensors (전자 나침반과 초음파 센서를 이용한 이동 로봇의 Simultaneous Localization and Mapping)

  • Kim, Ho-Duck;Seo, Sang-Wook;Jang, In-Hun;Sim, Kwee-Bo
    • Journal of the Korean Institute of Intelligent Systems
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    • v.17 no.4
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    • pp.506-510
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    • 2007
  • Digital Magnetic Compass(DMC) has a robust feature against interference in the indoor environment better than compass which is easily disturbed by electromagnetic sources or large ferromagnetic structures. Ultrasonic Sensors are cheap and can give relatively accurate range readings. So they ate used in Simultaneous Localization and Mapping(SLAM). In this paper, we study the Simultaneous Localization and Mapping(SLAM) of mobile robot in the indoor environment with Digital Magnetic Compass and Ultrasonic Sensors. Autonomous mobile robot is aware of robot's moving direction and position by the restricted data. Also robot must localize as quickly as possible. And in the moving of the mobile robot, the mobile robot must acquire a map of its environment. As application for the Simultaneous Localization and Mapping(SLAM) on the autonomous mobile robot system, robot can find the localization and the mapping and can solve the Kid Napping situation for itself. Especially, in the Kid Napping situation, autonomous mobile robot use Ultrasonic sensors and Digital Magnetic Compass(DMC)'s data for moving. The robot is aware of accurate location By using Digital Magnetic Compass(DMC).

Supporting The Tunnel Using Digital Photographic Mapping And Engineering Rock Classification (디지털 사진매핑에 의한 공학적 암반분류와 터널의 보강)

  • Kim, Chee-Hwan
    • Tunnel and Underground Space
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    • v.21 no.6
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    • pp.439-449
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    • 2011
  • The characteristics of rock fractures for engineering rock classification are investigated by analyzing three dimensional point cloud generated from adjusted digital images of a tunnel face during construction and the tunnel is reinforced based on the supporting pattern suggested by the RMR and the Q system using parameters extracted from those images. As results, it is possible saving time required from face mapping to tunnel reinforcing work, enhancing safety during face mapping work in tunnels and reliability of both the mapping information and selecting supporting pattern by storing the files of digital images and related information which can be checked again, if necessary sometime in the future.

The Methods of Coastal Disaster Mapping Using Digital Map (수치지도를 이용한 연안재해지도 작성 방안)

  • Jeong, Jong-Chul
    • Journal of Environmental Impact Assessment
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    • v.16 no.5
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    • pp.373-379
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    • 2007
  • Natural hazards such as typhoon, flood, landslide affect both coastal and inland areas more often according to increasement of severe and unusual weather. To provide adequate coastal disaster mitigation strategies, coastal disaster prevention system using GIS is very useful. Application methods of digital map on this issue was discussed in this study. For developing of coastal disaster prevention system, the data structures related to disaster monitoring is needed to be revised for interdisciplinary framework. To improve the current coastal disaster mapping methods, GIS based new model for coastal disaster mapping was suggested. In this study, coastal GIS showed the attribute data and structures of coastal disaster mapping.