• 제목/요약/키워드: cartography

검색결과 2,708건 처리시간 0.02초

위치인식기술 적용을 위한 도로 및 수리시설 현장 분석 (Analysis of road, irrigation facilities site for application of location awareness technology)

  • 김창식;김상국;황태하;편무욱
    • 한국측량학회:학술대회논문집
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    • 한국측량학회 2010년 춘계학술발표회 논문집
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    • pp.325-326
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    • 2010
  • 본 연구는 위치인식기술의 적용을 위해 요구사항을 분석하고, 분석된 결과에 따라 기술의 특성에 적합한 도로현장 및 수리시설 도출을 목적으로 수행되었다.

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우주측지기술을 이용한 지구기준좌표계 결정 (Determination of Terrestrial Reference Frame using a Space Geodetic Technique)

  • 유성문;조정호
    • 한국측량학회:학술대회논문집
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    • 한국측량학회 2010년 춘계학술발표회 논문집
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    • pp.43-44
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    • 2010
  • We present the analysis of space geodetic technique observation, Satellite Laser Ranging (SLR), to LAGEOS1 and LAGEOS2 for the definition of the Terrestrial Reference Frame (TRF). The data were analyzed in 7day arcs during about 9 years (2000/01/10 ~ 2008/12/29) using NASA Goddard's GEODYN/SOLVE II software. The comparison of the coordinates between ITRF2005 and TRF solutions determined in this work shows that there is no significant bias.

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Waveform 방식의 지상라이다 거리측정 성능 실험 (Investigation of Distance Measurement Performance Using Waveform Clouds-Based Terrestrial Laser Scanner)

  • 이인수;김형무;차득기;이동락
    • 한국측량학회:학술대회논문집
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    • 한국측량학회 2010년 춘계학술발표회 논문집
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    • pp.45-47
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    • 2010
  • Terrestrial Laser Scanner is widely useful in the cultural heritage documentation, acquisition of three-dimensional spatial information in the field of civil engineering and construction, and the safety monitoring for the inaccessible sites such as a few bridges and landslides. This study deals with the investigation of distance measurement and the performances assesment with waveform clouds-based(TLS).

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수직기준 연계를 위한 발전방안 연구 (Development of Unified Vertical Datum)

  • 이영진;송준호;손수익;조승용
    • 한국측량학회:학술대회논문집
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    • 한국측량학회 2010년 춘계학술발표회 논문집
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    • pp.141-142
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    • 2010
  • In Korea, land mapping and ocean charting have traditionally different vertical datum for purposes. Ministry of Land, Transportation and Maritime Affairs(MLTM) has promoted National Unified Vertical Datum project in 2009. In this study the development of National Unified Vertical Datum is proposed.

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정사영상을 이용한 토지경계설정 실험 (Tests of Land Boundary Using Orthoimages)

  • 이영진;류수현;김호영;박정환
    • 한국측량학회:학술대회논문집
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    • 한국측량학회 2010년 춘계학술발표회 논문집
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    • pp.289-290
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    • 2010
  • Orthoimage, digital map, cadastral map, and areas and district were converted and overlaid so as to apply legal restrictions on boundaries set by a land object concept restriction line and to analyze boundaries formed by overlaying areas and districts and characteristics of restrictions. With the restriction lines made on the basis of orthoimage.

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도시시설물 관리를 위한 모바일시스템 활용에 관한 연구 (A Study of Application of Mobile System for Urban Facility Management)

  • 나영우
    • 한국측량학회:학술대회논문집
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    • 한국측량학회 2010년 춘계학술발표회 논문집
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    • pp.411-413
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    • 2010
  • The purpose of this research is to study use method of mobile system for effective field management for urban facilities. GIS database could be standardized commonly useful for the site management of city facilities through standard list, standard items and standard specification appropriate for the mobile system, and this is effective to manage the city facilities on the site in real time.

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Graph spectral 기법을 이용한 N:M 대응 폴리곤쌍 탐색 (Identification of N:M corresponding polygon pairs using a graph spectral method)

  • 허용;유기윤
    • 한국측량학회:학술대회논문집
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    • 한국측량학회 2010년 춘계학술발표회 논문집
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    • pp.11-13
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    • 2010
  • Combined with the indeterminate boundaries of spatial objects, n:m correspondences makes an object-based matching be a complex problem. In this study, we model the boundary of a polygon object with fuzzy model and describe their overlapping relations as a weighted bipartite graph. Then corresponding pairs including 1:0, 1:1, 1:n and n:m relations are identified using a spectral singular value decomposition.

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라이다 측정자료의 효율적인 삼각망 알고리즘 (Efficient Triangulation Algorithm for Irregularly-Spaced Laser Scanned Data)

  • 손호웅;박은호
    • 한국측량학회:학술대회논문집
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    • 한국측량학회 2009년도 춘계학술발표회 논문집
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    • pp.163-167
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    • 2009
  • A discussion of a method that has been used with success in terrain modelling to estimate the height at any point on the land surface from irregularly distributed samples. The special requirements of terrain modelling are discussed as well as a detailed description of the algorithm and an example of its application.

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RFID 전자기준점 일련번호 구성기법 (Generation of ID in Control-point based on RFID)

  • 남권모;차득기;이인수;김수정
    • 한국측량학회:학술대회논문집
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    • 한국측량학회 2009년도 춘계학술발표회 논문집
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    • pp.133-134
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    • 2009
  • This study deals with a mobile terminal without connection to a network-server-program contained detail information of control-point reading ID consisted of latitude and longitude, following directly checking location on a control-point based on RFID.

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네비게이션 시스템에서의 최단경로 탐색 기법 비교 (Compare with Shotest Path Algorithm in Navigation System)

  • 박승용;유기윤
    • 한국측량학회:학술대회논문집
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    • 한국측량학회 2010년 춘계학술발표회 논문집
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    • pp.27-28
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    • 2010
  • Finding shortest path technique running time differs depending on applying of the algorithm and data, and also used a lot of difference in effectiveness depending on the environment occurs. Therefore, the algorithm and environment based on this study, the relationship between optimal solutions and compare running time.

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