• Title/Summary/Keyword: Cadastral

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Accuracy Analysis of Network RTK Surveying for Cadastral Re-survey Project (지적재조사사업에서 Network RTK 측량의 적용 정확도 분석)

  • Park, Chun Soo;Park, Ki Heon;Hong, Sung Eon
    • Journal of Korean Society for Geospatial Information Science
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    • v.21 no.4
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    • pp.117-123
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    • 2013
  • The purpose of this research is to suggest the reasonable method of Network RTK surveying in future cadastral re-survey project through the accuracy analysis about Network RTK surveying achievement and the conventional TS-based confirmation surveying. To achieve it, we selected the experiment places and succeeded in achieving the result by Network RTK surveying about total of 307 parcel boundary point. We compared it with the result of confirmation surveying for cadastral, and it was shown that total connection errors of RMSE was ${\pm}0.1028m$ and total 48 places exceeded in the cadastral re-survey allowable error tolerance. The research suggested the practical alternatives in cadastral re-survey project after the comprehensive evaluation of those analysis results. Therefore, the author suggested development and adoptation of integrated electronic plane table surveying method. Moreover, we suggested unifying the first parcel boundary point method into the total station surveying and adopt the Network RTK surveying on the cadastral surveying inspection.

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.

A Study on the Changing Roles of Cadastral Organizations to Comply with Environmental Changes (환경변화에 따른 지적기관의 역할 변화에 대한 고찰)

  • Oh, Yi-Kyun;Park, Jong-Cheul
    • Journal of Cadastre & Land InformatiX
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    • v.44 no.2
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    • pp.59-72
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    • 2014
  • In this paper the key drivers change for cadastral organizations have been presented according to the following aspects; Geo-ICT development including positioning technology, government's public organization innovation policy, cadastral market opening pressure and decreasing of cadastral survey work. It was confirmed that the role of cadastral organization has to be changed from the conducting cadastral survey organization to the spatial information provision organization. Eventually it should take a role to realize Spatially Enabled Society(SES) which is fundamental for national development and upgrading quality of life in the society. From the case study of international cadastral organization, cadastral organization should take core responsibility for the Nation Spatial Data Infrastructure(NSDI) and meeting the future costumers requirements through technical developments and organization's innovation efforts.

An Analysis on the Results of Cadastral Coordinate Computation of Urban Control Point for Connection to Cadastral Control Point -A Case Study of Changwon-si of Kyungnam- (지적기준점과 연계 활용을 위한 도시기준점의 지적좌표 성과산출 분석 - 경상남도 창원시를 중심으로-)

  • Hong, Sung-Eon
    • Journal of Korean Society for Geospatial Information Science
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    • v.19 no.4
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    • pp.127-138
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    • 2011
  • This study aimed at suggesting the possibility of an application that connects cadastral control point and urban control point. In order to do this, we calculated and analyzed the cadastral coordinate on urban control point by using the GPS observation data of Changwon-si urban control point (32 points) which was announced based on the result of global coordinate system. We calculated cadastral coordinate through using three different kinds of calculation S/Ws, and compared the results of the calculation with the preexisting result of urban control point. The comparison suggested that the gap between the new results and the existing results is in the range of error specified by a law. Therefore, the result can be used in cadastral surveying. However, for the safe application in practical works, we suggested that it would be better to carry out new cadastral surveying and use its result than to use the result of the current urban control point directly in surveying cadastral. In addition, we suggested that it is necessary to examine precisely the local station of triangulation. Finally, we recommended that one should use trilateral network adjustment S/W as one's calculation S/W.

Analysis of the Kind of Cadastral Non-coincidence Complaints in Gyeongnam (경남지역의 지적불부합지 민원 유형분석)

  • Kim, Gyu Cheol;Kim, Yung Jong;Choi, Hyun
    • Journal of the Korean Society of Surveying, Geodesy, Photogrammetry and Cartography
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    • v.32 no.spc4_2
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    • pp.387-392
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    • 2014
  • Prior to start the business of Cadastral Non-Coincidence, there is a difficulty in the boundary setting due to the border dispute between the business owners, because of inconvenient land using and problems and the exercise of the ownership about their shared land. Expected that the cooperation of the residents admission can be used as countermeasures, which lead to conclude in the agreement by converging various opinions, such as about preceding business promotion, property rights and stable boundary, into one submission. Consequently, the national stength can be competitive by the efficient land management; the land portion of utilized area would be increasing as well as the boundary would be more convenient and accurate. In this study, the Cadastral Resurvey is planned to be analyzed the complaints based on complaint resolution cases and problems associated with the Cadastral Non-Coincidence. Following to the result, we want to use it to analyze the actual situation of Cadastral Non-Coincidence in Gyeongnam, so as generated by the Cadastral Resurvey business in the future for efficiency in the business.

An Analysis of the Accuracy of Reference Points in Cadastral Area Using GPS (위성측량을 이용한 지적기준점의 정확도 분석)

  • Kang, In-Joon;Choi, Jong-Bong;Kwak, Jae-Ha;Choi, Hyun
    • Journal of the Korean Society of Surveying, Geodesy, Photogrammetry and Cartography
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    • v.20 no.1
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    • pp.39-46
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    • 2002
  • This paper shows what is point to be considered at that time in cadastral settlement surveying after declination analysis between GPS and traditional surveying at coordinate result of cadastral triangulation points and supplementary point in site selected deplaning of streets which is surveyed traditional surveying. In the case that coordinates of cadastral triangulation assistance points was decided by standard of the existing cadastral triangulation points that direction of the error vector is in opposition, authors could know all errors was reduced inside coordinate by error being offset each other through the results of study. The coordinates result of cadastral triangulation point by standard of the cadastral triangulation points reduces the deviation value through error that an intersection points was centered being offset each other but through the result that a tendency of errors occurrence is analyzed goniometrys, supplementary points that is close to cadastral triangulation assistance points was affected by error of cadastral triangulation assistance points.

A Study on the PR Method of Cadastral Re-survey Project Using Hutton's PR Model (허튼(Hutton)의 PR모델을 이용한 지적재조사 홍보 방법)

  • Park, Kwang-Soon;Hong, Sung-Eon
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.10 no.3
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    • pp.684-694
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    • 2009
  • This study is aimed at looking into the PR method of cadastral re-survey, and at looking for the reason of the delay of cadastral re-survey project. We thought that the reason why the cadastral re-survey project was delayed was a lack of a national agreement on it owing to an insufficient PR. So, to solve this question, we proposed an alternative plan for the PR method of cadastral re-survey, using Hutton's PR model. As a result of a study, a total of 31 PR methods was made which were apt for every practical PR on the basis of 6 three-dimensional models of PR practice. But, some of Hutton's PR models proved to be unfit for the cadastral re-survey project. Therefore, we formed and proposed a new model to apt for the cadastral re-survey project. The result of this study is expected to be of help in getting a foundation to form a national agreement on the quick operation of a upcoming cadastral re-survey project.

A Study on the Design of LADM-based Cadastral Data Model for Mongolia (LADM 기반의 몽골 지적 데이터 모델 설계에 관한 연구)

  • Munkhbaatar, Buuveibaatar;Kim, Moon-Gie;Lee, Young-ho;Koh, June-Hwan
    • Journal of Cadastre & Land InformatiX
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    • v.48 no.2
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    • pp.51-64
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    • 2018
  • The paper reviews the adoption of ISO 19152, Land Administration Domain Model (LADM) for the enhancement of the current Mongolian cadastral system. It can be said that the current cadastral system is developed for the pure purpose of land registration. There is a need for a comprehensive data model for not only this reason but also reflecting the current problems in the Mongolian cadastral system. The LADM was published by the International Organization for Standardization later in 2012 as an International Standard for modeling cadastral and land administration information for the purpose of providing a common vocabulary(ontology) and efficient system development. This study examined possibilities of adopting the LADM to the cadastral system for Mongolia focused on Land Manager system. Data model of the Land Manager was examined against the corresponding LADM classes and as a result, gaps between each data model have been drawn. Lastly we proposed the LADM-based new data model for Mongolian cadastral system ensuring that the current problems be reflected.

A Study on the Operation of Disaster Management Using Cadastral Data and Organizational Structure (지적자료와 조직을 활용한 재난관리 운영방안에 관한 연구)

  • Park, Jong-Cheul
    • Journal of Cadastre & Land InformatiX
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    • v.46 no.2
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    • pp.79-92
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    • 2016
  • The development to the high quality of life society requirers not only economic development but also high level of capacity in disaster management which can address the disaster promptly and ready for man made disaster such as fires, traffic accidents, stopping the function of infrastructure in energy and telecommunication sectors. In this research a disaster management system which utilize cadastral data and cadastral sturcure has been p roposed a s a m ean o f enhancement of disaster management capacity. It is expected that to make use of all cadastral information in every disaster management steps, disaster risk information will be calculated and provided by parcel unite and the cadastral organization will participate to disaster management utilizing cadastral organization's nation wide structural network and skilled manpower by adopting parcel-based disaster management system.

The Cubic Registration Strategy for 3D Cadastral Information System Construction (3차원 지적정보 구축을 위한 지적정보의 입체적 등록 방법 연구)

  • Hong Sung-Eon;Lee Yong-Ik
    • Spatial Information Research
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    • v.14 no.1 s.36
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    • pp.67-83
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    • 2006
  • The cadastral system of our country is same as Japanese 2D-cadastral system. Recently, not only surface but ground and underground is became the developable space, so today the management of cadastre becomes more difficult to preserve each ownership of properties and to manage the nation lade efficiently. Consequently, we are in need of the 3D-cadastral information system for handle with whole cadastre information. In this paper, we propose the efficiently registrating strategies and more stabile construction technique for the 3D-cadastral information system.

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