• Title/Summary/Keyword: Cadastral Information Systems

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A Study on Public Land Management Practices through Cadastral Utilizing Intellectual Work (지적업무 활용을 통한 국공유지 관리방안 연구)

  • Kim, Doung-Kyu;Byun, Byung-Seol
    • Journal of Cadastre & Land InformatiX
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    • v.46 no.1
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    • pp.149-168
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    • 2016
  • This study is aimed to suggest effective ways to precisely manage the public land after searching current problems. Through the utilization of the cadastral organization and the resurvey projects, this study researches the methods to build the accurate land data based on the spatial information system as well as the on-going land survey results of the public land. This study focuses on researching whether the public land status and the management systems are operated efficiently with the cadastral organization using a variety of the spatial systems. This study finds the current problems of the land management systems by not only the Internet questionnaires but several dissertations, and suggests the methods to connect the land management systems with the cadastral resurvey projects each other.

Analysis on Pilot Survey for Cadastral Non-correspondence Arrangements (지적불부합지의 정리를 위한 실험측량 분석 연구)

  • 강태석;권규태
    • Journal of the Korean Society of Surveying, Geodesy, Photogrammetry and Cartography
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    • v.21 no.3
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    • pp.269-275
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    • 2003
  • The cadastral system which accomplishes the base of national land administration with accuracy of proper data and the cadastral maintenance quickly is agreeing with the actual place in information ages in Inundation. But even in spite of many efforts, various Problems are exposed in accuracy of the data on the cadastral maps and local situation must agree accurately from the process which propels cadastral information systems. Therefore, it must be carried out the cadastral non correspondence arrangement first of all in link of the plan which it corrects the error of existing data and computerization quickly. It summarizes the research as follows ; Cadastral non correspondence of the land boundaries on the map and actual circumstance does not agree with cadastral maps accurately, The lands which exceed the standards with the position error excess of 50cm on lil ,200 and 240cm on 1/6,000 areas on the map scale are the registration correction objectives. It is investigated that the cadastral non correspondence parcels occur in various cause and long period, the area error corrections are mainly objectives, and about 80% of the test area comes to reveal within permitted the limit of the measurement of planimetric area for cadastral survey, so it is not difficult with the fact that the compensation back which it follows in area increase and decrease and the location error correction becomes the important object fer the cadastral non correspondence arrangement projects.

A Study on Identifying Topics and Trends in International Cadastral Research Using LDA: With Special Reference to the FIG Peer Review Journal (LDA를 이용한 국제지적연구의 주제와 추세확인에 관한 연구: 특히 FIG Peer Review Journal을 중심으로)

  • kim, Yun-Ki
    • Journal of Cadastre & Land InformatiX
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    • v.48 no.1
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    • pp.15-33
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    • 2018
  • The main purpose of this study was to identify the topics and research trends of international cadastral research using LDA. To achieve this goal, I reviewed the literature on LDA and international cadastral study and formulated four research questions that are topics of cadastral researchers, distribution of topics, the most influential topics and changes of topics over time. To answer these research questions, I analyzed 370 papers published in the FIG Peer Review Journal between January 1, 2008, and October 31, 2017, using LDA. As a result of the analysis, I confirmed that there are twelve major topics in international cadastral research. And the most influential topic of these topics was identified as topic 2(cadastral information systems), and topic 5(land development and land administration) was also confirmed as playing an important role in the overall document. These two topics have been the most popular topics whose trendlines have been very active over the past decade and will play a leading role in future cadastral research.

Development and Application of the GIS-based Global Cadastral Non-coincidence Surveying Method for the Cadastral Re-survey (지적재조사를 위한 GIS 기반의 광역 지적불부합지 조사 기법의 개발과 적용)

  • Hong Sung Eon;Yi Seong Kyu;Park Soohong
    • Journal of the Korean Society of Surveying, Geodesy, Photogrammetry and Cartography
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    • v.23 no.1
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    • pp.19-30
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    • 2005
  • Korean government has constructed a nationwide cadastral map database through the cadastral map computerization project and also produced a variety of spatial data through the NGIS (National Geographic Information Systems) project. Under this circumstance, it is needed to set up the new automatic methodology that effectively solve cadastral non-coincidence problems by using various digital map data instead of expensive field survey methods. This study proposed a new automatic methodology for cadastral non-coincidence surveying and developed a prototype system as a proof of concept. Validation of this proposed method was done with some test areas. Results showed that this methodology could easily detect and assess both regional non-coincidence levels and cadastral map quadrangle non-coincidence levels. We expect that this new methodology can provide many benefits in planning and determining work priority of the forthcoming nationwide cadastral re-surveying project.

A Study on the implementation Strategy of the Next Generation Cadastral Information Service - Focus on the Case of Korea Cadastral Survey Corporation - (차세대 지적정보서비스 구현 전략 연구 - 대한지적공사 사례를 중심으로 -)

  • Lee, Bo-Mi;Lee, Yong-Mun
    • Spatial Information Research
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    • v.16 no.1
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    • pp.101-112
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    • 2008
  • This study aims to show why we have to introduce SOA paradigm in the Cadastral Information System for coping with domestic and foreign IT environments flexibly and strengthening inner capability. We search the trend of up-to-date IT paradigm such as Enterprise GIS, SOA and etc. from this, we worked out the concept of Cadastral Information System. we also could see the introduction case of the domestic and foreign next generation Cadastral Information System, there is implications for us. also, we analysis the general condition about information system which KCSC(Korea Cadastral Survey Corporation) own in a general way and estimate the SOA level degree for each information system. and on that base, we set up SOA loadmap for implementation the next generation of Cadastral Information Service. This is an important step for building ideal future information systems which KCSC hope to be. For realizing this, we focus our inner capability on integration without duplicate and re-using the inner information infra.

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Systematic Coordinate Transformation between Different Projection Zones using GPS Survey Results (GPS성과를 매개로 한 구소삼각과 일반원점성과의 계통적 변환)

  • 김감래;최원준;임건혁
    • Proceedings of the Korean Society of Surveying, Geodesy, Photogrammetry, and Cartography Conference
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    • 2003.10a
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    • pp.21-26
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    • 2003
  • The fact on a variety of the plane coordinate systems in cadastral survey field caused a troublesome stage by different standards for the production of cadastral maps. The cadastral maps with different origins are not standardized in terms of unit and coordinate system, which introduces surveying problems at the edges where two or more zones meet. Moreover, difficulties in the creation of seamless digital cadastral map DBs between different coordinate systems has become the obstacle to establish various levels of spatial information systems for the efficient management of Korean Peninsula. Therefore, the aim of the study is to present a way to mutual coordinate transformation by clarifying the systematic differences between the areas of different origins.

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Development of Scanner Test and Vectorizing Programs for Digitization of Cadastral Maps (지적도면 전산화를 위한 스캐너 검사 및 벡터화 프로그램 개발)

  • Jeong, Dong-Heon;Jeong, Jae-Jun;Shin, Sang-Hee;Kim, Byung-Guk;Kim, Young-Il
    • Journal of Korea Spatial Information System Society
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    • v.1 no.2 s.2
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    • pp.115-125
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    • 1999
  • Much efforts are being process at many ways for digitization cadastral maps that will be the base map of Parceled Based Land Information Systems. But, current digitizing systems need too much time and cost digitizing about 720,000 cadastral maps. That's way we develop new digitization system for cadastral maps by using scanning and vectorizing methods. In this paper, we treat scanner test and vectorizing program that are the most important parts of new digitization system for cadastral maps. we analyze needs of Korean Cadastral Survey Corporation, and discuss algorithms and functions of developed programs. Using newly developed scanner test program, user could test various scanners, and use inexpensive scanner if it satisfy the accuracy needed. And vectorizing program will reduce much time and cost, because it is designed and customized practically to he adequate to cadastral maps and to improve work speed, accuracy and usage.

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A Study on the Link of Building Information and Cadastral Information as Spatial Information (공간정보로서의 지적정보와 건물정보의 연계에 관한 연구)

  • Kim, Chang-Hwan;Lee, Won-Hui
    • Journal of the Korean Association of Geographic Information Studies
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    • v.17 no.3
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    • pp.93-103
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    • 2014
  • Regarding to the cadastral information and building information as a spatial information, studies on linking between cadastral records and building information, or integration methodology on 2D based building map and land information were proposed. Cadastral information has grown its values by cadastral resurvey project and cadastral confirmation survey. There is a tendency of BIM in the design stage which is not just simple 3D dataset and BIM is spreading in public and private sectors. However, studies on the linkage between building information and cadastral information is relatively weak comparing to the BIM spreading. One of the main features that have been improved in IFC4 is the interoperability with GIS. In this regards, the researcher propose several revision methods to link cadastral information to building information. Cadastral information needs to improve the quality of the dataset's such as unifying the different coordinate systems and preparing continuous cadastral map. For buildings, standardization of BIM in the public and private sectors is urgent task. IFC4 and upcoming IFC5 are international standards which need to be considered and BIM reverse engineering for the existing buildings is necessary for the public utilization in the near future.

A Study on the Unified Method of Coordinate Registration in Cadastral Map Information (지적도면정보 좌표등록의 통일화 방안 연구)

  • Hong, Sung-Eon
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.16 no.11
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    • pp.7855-7862
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    • 2015
  • Cadastral map information is created by registering parcel information such as location, lot number, land category and boundary through the cadastral survey. However, with regard to boundary point coordinate, computerized cadastral information data was registered to either two decimal places (unit in centimeter) or three decimal places (unit in millimeter) so that a confusion in cadastral administration and cadastral survey has been caused. Therefore, the purpose of this study is to look for a method of matching two different coordinate systems through the consideration of registration of cadastral information data and area calculation. In conclusion, the result of the investigation not only shows that areal change and the creation of minute polygons resulted from land alteration could be solved by changing boundary point coordinate from two decimal places to three decimal places, but also suggests that the related laws and regulations to register boundary point coordinate to three decimal places should be institutionally corrected and applied.

A Study on a Parcel Presentation Technique of Cadastral Map for Enhancing Utilization of National Spatial Data Infrastructure (국가공간정보인프라 활용향상을 위한 지적도 일필지 표현기법 모형 연구)

  • Jang, Yong-Gu;Kim, Jong-Hoon
    • Journal of Korean Society for Geospatial Information Science
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    • v.16 no.4
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    • pp.3-10
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    • 2008
  • Cadastral map is a public book that has been composed by continuous parcel having location, number, classification, boundary and an area based on Cadastral Law. A few years ago, cadastral map had been managed by form drawn on 2 dimension plane paper with 7 regular scales. Recently as computer systems are upgrading, cadastral map was able to have a chance to develope one step. Its type has been remade from raster to vector. In result, the cadastral map of vector type becomes to apply variously. Therefore, digital cadastral map has been ready a system to be use with multi-propose by KLIS(Korean Land Information System). In this research, it concretely want presentation of status using land more than original parcel on basic coordination cadastral map and KLIS(Korean Land Information System). The cadastral map is composed as parcel unit was applied by new presentation technique to "Model Research on One Parcel Presentation Technique for Land Status of Cadastral Map". The function of cadastral map on One Parcel Presentation Technique which is not only location relation of possession right and expression of states using land in 28 classifications demonstrated on the cadastral law but also used as foundation data of GIS construct business is developed by lines and classification of parcel to center around public sites of roads, rails, drains and rivers. especially, this research is composed of technique elevation and development of One Parcel Projection Technique of cadastral map in using object of roads among public sites.

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