• 제목/요약/키워드: 3D 지적

검색결과 230건 처리시간 0.032초

Integrated Data Model of Topographic and Cadastral Information in LIS (토지정보체계에서 지형 및 지적 정보의 공동 활용에 관한 연구)

  • Lee, Suk Kun;Kim, Gab Jin
    • KSCE Journal of Civil and Environmental Engineering Research
    • /
    • 제26권3D호
    • /
    • pp.541-547
    • /
    • 2006
  • With the new paradigm of ubiquitous in the developed computing technology, it is urgently necessary to research GIS fields centering around positioning techniques. The intention of this study is to propose implementation methods for integrating topographic and cadastral data. For this purpose an integrated data model is formed to coincide the graphic data of cadastral map with that of topographic map. As a result, the integrated data model could be built by harmonizing cadastral map with topographic map. We suggest data model for connecting with other information systems in the conditions of data uniformity and implementation. This data implementation models suggested in this research can provide a good reference for the future implementation of other systems. This results will be efficiently used as basis for practical use in ubiquitous environments of spatial informations.

Demonstration of UAS Image-Based Intellectual Demarcation in Cadastral Reexaminationy (지적재조사에서 UAS 영상 기반 지적 경계확정 시범 연구)

  • Kim, Dal-Joo;Kang, Joon-Oh;Han, Woong-ji;Lee, Yong-Chang
    • Journal of Urban Science
    • /
    • 제7권1호
    • /
    • pp.29-38
    • /
    • 2018
  • The cadastral rehabilitation project, which has been implemented since 2012, is a project to re-examine the national land that is not in conformity with the cadastral map, There is a lot of trouble in securing financial resources for business execution. This study examines the utility of UAS(Unmanned Aerial System) image - based cadastral demarcation as an alternative to budget reduction in the current state of cadastral rehabilitation, reasonable boundary adjustment, UAV(Unmanned Aerial Vehicles) is used to create 3D models and orthoimages of business districts, and to check accuracy by superimposing and comparing with digital maps of NGII(National Geographic Information Institute). As a result of the study, the accuracy of the 3D model and the orthoimage through the SfM(Structure-from-Motion) - based image interpretation of the digital map of the NGII were derived. In particular, we confirmed the similarity of UAS-based orthoimage with the cadastral boundaries affirmation, It is anticipated that the cost saving effect of current survey and boundary survey can be expected. In addition, it is easy to prepare a report to reduce civil complaints, which is a problematic element of the adjustment.

Development of Cadastral Record Model for Introduction of 3D-Cadastre (입체지적 도입을 위한 지적공부모형 개발)

  • An, Byeong-Gu
    • Journal of the Korean Society of Surveying, Geodesy, Photogrammetry and Cartography
    • /
    • 제28권1호
    • /
    • pp.107-116
    • /
    • 2010
  • The existing cadastral record cannot meet various and changing demands on land information, improve user convenience, and raise administrative efficiency. In addition, three-dimensional parcels, or spatial objects about three-dimensional space cannot be registered in the conventional cadastral record. The limitation of cadastral information based on two dimensions is quite stressing the necessity of three-dimensional cadastral record. The purpose of this study is to develop new limns of cadastral record model in order. In register three-dimensional positions and right relations of land and buildings. This study examined land cases where space was being three-dimensionally used. As the result, cadastral record models both separated by steps and integrated were developed, which can contain matters of land, buildings, and right registration about three-dimensional land parcels. Also, this study suggested a method where a building can be separately registered according to it's the superficies division.

Analysis of Conformability for Cadastral Control Network Using GPS Satellite Surveying (GPS에 의한 지적삼각망의 정합성 분석)

  • Kang, Joon-Mook;Yoon, Hee-Cheon;Kim, Hong-Jin
    • Journal of Korean Society for Geospatial Information Science
    • /
    • 제2권1호
    • /
    • pp.121-129
    • /
    • 1994
  • A number of existing cadastral control stations have been destroyed and shifted by a long lapse of time and careless management. Also, results of them are partly poor owing to dependence on conventional survey method. Because of these, it is very difficult in use of results. Hereupon, correction of cadastral results is necessary in level of government. But it is very consumable to check and adjust results with existing equipments and related techniques only. It is required that this problem can be resolved efficiently. This study analyzed the conformability for cadastral control network to GPS, GPS, which determine precise 3-D coordinates on a short time, to positioning of cadastral stations. We chose DaeJon city for the test area of this study and analyzed the precision of network composed of sixteen cadastral control stations. We made comparision the old result and the new outcome which obtained from coordinate transformation method and horizontal network adjustment method. As a result of this, we detected the blunder of cadastral stations. Furthermore, we suggested effective network type according to precision analysis of GPS observation network. Therefore, there is no doubt that GPS surveying can be applied to checking and adjustment of cadastral control network. Hereafter, it is expected that the practical use of GPS is advanced in a field of cadastration.

  • PDF

Effect of Volleyball Program on Physical Fitness and Attention Concentration of Middle School Students with Intellectual Disabilities (배구 프로그램이 중학교 지적장애학생의 체력과 주의집중력에 미치는 효과)

  • Bae, Kwang-Youl
    • Journal of Digital Convergence
    • /
    • 제18권2호
    • /
    • pp.175-182
    • /
    • 2020
  • The study aims to verify the effects of volleyball programs on the fitness and attention-intensive abilities of students with intellectual disabilities in middle school. Physical strength and attention concentration were analyzed to verify the effectiveness of the volleyball program. The volleyball program was applied to the experimental group three times a week, 90 minutes a week, a total of 36 times for 12 weeks. To verify the effectiveness of physical strength and attention concentration, the PPS-D intellectual disability student test and ATA concentration test were used to verify the effectiveness of attention concentration The six-minute walking figure related to cardiopulmonary functions was improved compared to those with intellectual disabilities who did not participate in the volleyball program, the report showed. We can see improvements in muscular function-related sit-ups and flexibility-related sit-ups compared to those with intellectual disabilities who did not participate, and significant changes have been seen in the distance of the place-wide jump related to net worth. We could also confirm that it had a positive effect on the improvement of selective attention concentration, and that the change in self-control, continuous attention, and selective attention among middle school students had a positive effect on the improvement.

Une lecture du film d'animation do Christian Volckman (크리스티앙 볼크만(Christian Volckman)의 장편 애니메이션 <르네상스(Renaissance)> 의 해석에 대한 방법적 시도)

  • Han, Sang-Jung
    • Cartoon and Animation Studies
    • /
    • 통권13호
    • /
    • pp.199-210
    • /
    • 2008
  • Nous tentons ici d'une analyse esthetique sur le film d'animation francais "Renaissance". Le film d'animation est un genre du recit d'images. L'on no peut donc le traiter simplement comme les chaines des images sans I'histoire, ni comme I'histoire sans les images. Nous essaions de trouver dans notre etude, un meddle d'analyse sur le film d'animation. L'acces y est commece par expliquer le context du film et son resume de I'histoire. Ensuite, nous travaillons sur les caracteristiques produites par des images(noir et blanc) et des techniques(motion capture). Elles sont considerees comme les traits expressifs, ou les trails formels. Troisiement, on analysr des codes des genres et des sens implicites qui sont presentes dans le film. Apres aborder tous ces prises on comptes, nous les synthetisons dans ie principe d'esthetique. lci, celui-ci est figure comme un accord entre les caractedristiques formelless et les contenus traites. Mais le film n'arrive pas a cette concordance. L'avancee technique et le plaisir visuel que le film nous donne ne sont pourtant pas meprisable memo si I'objectif esthetique du film no s'acheve sur un echec. Notre etude est un peu large afin d'analyser les detailes du film. Nous laisssons cette faiblesss a un autre travail du futur, on etant content sur l'etude qui pout servir a analyser un film d'animation, mame un peu grossierement.

  • PDF

Construction of 3D Information Cadastral Map Model Using GIS (GIS를 이용한 3차원정보지적도 모형 구축에 관한 연구)

  • 오이균;양인태;유영걸;천기선
    • Proceedings of the Korean Society of Surveying, Geodesy, Photogrammetry, and Cartography Conference
    • /
    • 한국측량학회 2004년도 춘계학술발표회논문집
    • /
    • pp.577-580
    • /
    • 2004
  • Recently, in a field of cadastre, a computerization of cadastral map is in progress with great growth of GIS field. Also, the needs for the integration of land and building information are widely increasing for integral-management and its application of various land related information. In this study, it is constructed a 3D information cadastral map model that can make the integral management of land, building, connecting land recorders, building management ledgers, building titles, building pictures, and related attribute information.

  • PDF

A study for implementation of the 3D virtual city (3D 가상도시 구현에 관한 연구)

  • Kim, Sung-Su;Kim, Byung-Guk
    • 한국공간정보시스템학회:학술대회논문집
    • /
    • 한국공간정보시스템학회 2002년도 춘계학술대회 논문집
    • /
    • pp.59-64
    • /
    • 2002
  • 컴퓨터 그래픽스 기술과 H/W의 발달로 3D GIS에 대한 연구가 활발히 진행되고 있다. 최근 3D GIS에 대한 활발한 연구 중 3D 가상도시의 구축이 중요한 연구로 떠오르고 있다. 3D 가상도시는 국방, 교통, 통신, 지적, 지하시설물, 관광, 도시계획, 도시모델링 등에 다양하게 활용될 수 있다. 현재 우리나라에서 3D 가상도시의 구축은 미약하지만 앞으로 그 수요는 더욱 더 많아질 것이다. 3D 가상도시의 구축에는 GIS, 컴퓨터 그래픽스, Database, 자료구조, 3D 모델링 등의 다양한 기술이 필요하다. 3D 가상도시의 구축의 방법은 크게 1/1,000수치지도+실제측량, 1/1,000수치지도+입체 인공위성 영상+수치사진측량, 1/1,000수치지도+항공사진측량 도화원도, 1/1,000수치지도+항공레이저스캐닝의 방법을 적용해 볼 수 있다. 현재 우리나라 여건상 첫 번째 방법이 가장 일반적으로 사용이 되나 도화원도에 대한 규제를 완화하여 세 번째 방법을 적용하는 것이 가장 효과적일 것이다. 3D 가상도시는 인터넷 기술과 접목이 되어 3D Web GIS의 형태로 앞으로의 GIS 주류를 이룰 것이다. 그러나 국내에서 3D 가상도시의 구축에 관한 연구는 미약한 수준이다. 3D 자료취득, 자료처리, 모델링 부문에 대한 연구가 시급하다.

  • PDF

Context Based Synchronization Techniques for 3D Avata Control (3D 아바타 제어를 위한 컨텍스트 기반 동기화 기법)

  • Song Teuk-Seob;Shin Sung-Wook;Choy Yoon-Chul;Lim Soon-Bum
    • Proceedings of the Korean Information Science Society Conference
    • /
    • 한국정보과학회 2005년도 한국컴퓨터종합학술대회 논문집 Vol.32 No.1 (B)
    • /
    • pp.583-585
    • /
    • 2005
  • 2D, 3D 아바타에 대한 연구가 활발히 진행되고 있다. 미국 펜실베니아 대학의 프리젠터 젝을 비롯하여 스크립트 언어를 사용하여 아바타를 제어하고자 하는 일본의 TVML, 네덜란드의 가상환경 미팅룸등 다양한 연구가 있다. 3D 아바타 제어에서 해결해야할 과제로 동기화가 지적되고 있다. 3D 아바타의 행동과 아바타의 멘트등의 길이는 상황에 따라 다르기 때문에 스크립트 언어 자원에서 일일이 동기화 시키는 것은 많은 시간과 노력이 요구된다. 따라서 본 연구에서는 자동적으로 동기화가 가능한 스크립트 생성에 대해 연구한다.

  • PDF

Design and Implementation of Mobile 3D Bluetooth Engine based on OpenGL-ES (OpenGL-ES 기반의 모바일 3D 블루투스 엔진 설계 및 구현)

  • Cho, Jong-Keun;Kim, Jong-Min
    • Journal of Korea Game Society
    • /
    • 제6권1호
    • /
    • pp.21-28
    • /
    • 2006
  • This study focused on design and implementation of Mobile 3D Bluetooth Engine based on OpenGL-ES. In Mobile 3D network game so far, there is a form the mainstream of wireless internet game using WAP and VM. But, VM game are popular because of an excessive communication expense problem for this mobile network game that occur when connect to wireless internet as point out to problem by it, that is, stand-alone game are very popular. This study introduce a mobile 3D Bluetooth Engine which is based on mobile 3D standard using OpenGL-ES to solve a mobile network game generally that occurs when connect to take pleasure a wireless internet from some people into a short distance.

  • PDF