Photogrammetric Engineering & Remote Sensing, PERS / American society for photogrammetry and remote sensing . vol 68 n° 4Mention de date : April 2002 Paru le : 01/04/2002 ISBN/ISSN/EAN : 0099-1112 |
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Ajouter le résultat dans votre panierDevelopment of geographic information systems (GIS) in China: an overview / J. Chen in Photogrammetric Engineering & Remote Sensing, PERS, vol 68 n° 4 (April 2002)
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Titre : Development of geographic information systems (GIS) in China: an overview Type de document : Article/Communication Auteurs : J. Chen, Auteur ; J. Li, Auteur ; Jianhua He, Auteur ; Z. Li, Auteur Année de publication : 2002 Article en page(s) : pp 325 - 332 Note générale : Bibliographie Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Systèmes d'information géographique
[Termes IGN] Chine
[Termes IGN] système d'information géographiqueRésumé : (Auteur) Geographic information systems (GIS) were introduced into China (Mainland) in the 1970s. This paper provides an overview of the advances in GIS in Mainland China (not including Taiwan, Hong Kong, and Macau) during the post more than 20 years. It covers the developments of operational application systems, national geospatial databases, and technical systems. It also reviews the advances in research, education, and institutional development. Numéro de notice : A2002-065 Affiliation des auteurs : non IGN Thématique : GEOMATIQUE/INFORMATIQUE Nature : Article DOI : sans En ligne : http://www.lsgi.polyu.edu.hk/staff/ZL.Li/papers_pdf/photogrammetric_eng_Rem_sen/ [...] Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=21981
in Photogrammetric Engineering & Remote Sensing, PERS > vol 68 n° 4 (April 2002) . - pp 325 - 332[article]Urban simulation using principal components analysis and cellular automata for land-use planning / X. Li in Photogrammetric Engineering & Remote Sensing, PERS, vol 68 n° 4 (April 2002)
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Titre : Urban simulation using principal components analysis and cellular automata for land-use planning Type de document : Article/Communication Auteurs : X. Li, Auteur ; A.G. Yeh, Auteur Année de publication : 2002 Article en page(s) : pp 341 - 351 Note générale : Bibliographie Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Systèmes d'information géographique
[Termes IGN] analyse en composantes principales
[Termes IGN] analyse multicritère
[Termes IGN] automate cellulaire
[Termes IGN] modèle de simulation
[Termes IGN] planification urbaineRésumé : (Auteur) This paper discusses the integration of cellular automata (CA), principal components analysis, and GIS techniques in simulating alternative urban growth patterns for landuse planning. The simulation of actual cities usually involves multicriteria evaluation (MCE) in tackling the problems of complex spatial factors. Spatial factors often exhibit a high degree of correlation which is considered an undesirable property for MCE. It is difficult to determine the weights when many spatial variables are involved. This study uses principal components analysis (PCA) to remove data redundancy among a large set of spatial variables and determine the "ideal point" for land development. The simulation is based on transition rules that are related to the neighborhood function and similarity between cells and the "ideal point." Principal components analysis helps to deal with a large data set of spatial variables for the implementation of the CA model. Numéro de notice : A2002-066 Affiliation des auteurs : non IGN Thématique : GEOMATIQUE/INFORMATIQUE Nature : Article DOI : sans En ligne : https://www.asprs.org/wp-content/uploads/pers/2002journal/april/2002_apr_341-351 [...] Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=21982
in Photogrammetric Engineering & Remote Sensing, PERS > vol 68 n° 4 (April 2002) . - pp 341 - 351[article]A GIS based computer supported collaborative work CSCW system for urban planning and land management / J. Jiang in Photogrammetric Engineering & Remote Sensing, PERS, vol 68 n° 4 (April 2002)
[article]
Titre : A GIS based computer supported collaborative work CSCW system for urban planning and land management Type de document : Article/Communication Auteurs : J. Jiang, Auteur ; J. Chen, Auteur Année de publication : 2002 Article en page(s) : pp 353 - 359 Note générale : Bibliographie Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Systèmes d'information géographique
[Termes IGN] aide à la décision
[Termes IGN] Chine
[Termes IGN] méthode agile
[Termes IGN] planification urbaine
[Termes IGN] système d'information géographiqueRésumé : (Auteur) There are three requirements for improving the efficiency of a collaborative decisionmaking process. They are (1) an agile communication and interactive methods, (2) reliable information, and (3) effective processing and visualizing tools. The GISbased Computer Supported Collaborative Work (CSCW) system is a powerful assistant for achieving these requirements. It has been successfully applied to the Urban Planning and Land Administration Bureau of Changzhou Municipality in Jiangsu Province. This paper presents the method used in developing the CSCW system, which has been in operational use since 1997. With the assistance of the system, the efficiency of collaborative decision making has been significantly improved by reducing duplication of effort, minimizing redundant data collection and analysis, and maximizing information sharing. More reasonable decisions have been made based on the integrated information from the federated database and various analysis tools. The Bureau has become more "just and open," as the public admits. Some suggestions for further work are discussed. Numéro de notice : A2002-067 Affiliation des auteurs : non IGN Thématique : GEOMATIQUE/INFORMATIQUE Nature : Article DOI : sans En ligne : https://www.asprs.org/wp-content/uploads/pers/2002journal/april/2002_apr_353-359 [...] Format de la ressource électronique : URL article Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=21983
in Photogrammetric Engineering & Remote Sensing, PERS > vol 68 n° 4 (April 2002) . - pp 353 - 359[article]Cybercity GIS (CCGIS): integration of DEMs, images, and 3D models / Q. Zhu in Photogrammetric Engineering & Remote Sensing, PERS, vol 68 n° 4 (April 2002)
[article]
Titre : Cybercity GIS (CCGIS): integration of DEMs, images, and 3D models Type de document : Article/Communication Auteurs : Q. Zhu, Auteur ; D. Li, Auteur ; Y. Zhang, Auteur ; Z. Zhong, Auteur ; D. Huang, Auteur Année de publication : 2002 Article en page(s) : pp 361 - 367 Note générale : Bibliographie Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Systèmes d'information géographique
[Termes IGN] milieu urbain
[Termes IGN] modèle numérique de surface
[Termes IGN] modélisation 3D
[Termes IGN] réalité virtuelle
[Termes IGN] système d'information géographique
[Termes IGN] système d'information urbain
[Termes IGN] ville
[Termes IGN] visualisation 3DRésumé : (Auteur) A GyberCity is a virtual representation of a city that enables a person to explore and interact, in cyberspace, with the vast amount of environmental and cultural information gathered about the city. A GIS software for CyberCity, called CCGIS, has been developed, and this paper reports its technical characteristics, including the threedimensional hierarchical modeling technique, the integrated database structure, and the interactive method of visualization of the threedimensional data of urban environments. The effective integrated data organization strategy for dynamical loading and progressive rendering, which enables CCGIS to support the development, design, and presentation of a large CyberCity. is stressed. Finally, a pilot project for CCGIS software application is also demonstrated. Numéro de notice : A2002-068 Affiliation des auteurs : non IGN Thématique : GEOMATIQUE/INFORMATIQUE Nature : Article DOI : sans En ligne : https://vrlab.org.cn/~zhuq/paper/2002-CyberCity%20GIS%20(CCGIS)%20Integration%20 [...] Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=21984
in Photogrammetric Engineering & Remote Sensing, PERS > vol 68 n° 4 (April 2002) . - pp 361 - 367[article]Distributed virtual environments for managing country parks in Hong Kong: a case study of the Shing Mun Country Park / H. Lin in Photogrammetric Engineering & Remote Sensing, PERS, vol 68 n° 4 (April 2002)
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Titre : Distributed virtual environments for managing country parks in Hong Kong: a case study of the Shing Mun Country Park Type de document : Article/Communication Auteurs : H. Lin, Auteur ; J. Gong, Auteur Année de publication : 2002 Article en page(s) : pp 369 - 377 Note générale : Bibliographie Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Systèmes d'information géographique
[Termes IGN] environnement virtuel à traitement réparti
[Termes IGN] Hong-Kong
[Termes IGN] objet géographique 3D
[Termes IGN] réalité virtuelle
[Termes IGN] visualisation 3D
[Termes IGN] VRMLRésumé : (Auteur)Distributed virtual environments (DVE) are environments that ore not only used for managing and delivering m multi-source, multi-dimensional, geographical information, but also enable geographically distributed users to navigate in a 3D space, and to interact with objects and with other online users. In this paper, we design DVES to disseminate 2D and 3D data and to implement public participation in the management of the country parks in Hong Kong. The system framework, geo-data model, and user's interface are discussed for designing DVES. Based on the Virtual Reality Modeling Language (VRML), Java, and VRML External Authoring Interface (EAI) classes, a balanced client/server architecture is employed. In view of multi-source and multi-dimensional data, the object-oriented approach is utilized to design 3D geo-object models for web-based distribution. Considering the Internet bandwidth and performance of client computers, we adopt multi-block and multi-level approaches to the design of 3D geo-objects. The user's interface provides capabilities for implementing 2D and 3D view, data query and analysis, object addition/removal, and 3D avatar-based and text-based communication. This paper presents a case study of the Shing Mun Country Park in Hong Kong, where a prototype DVE, called "VirtualPark", was developed. Numéro de notice : A2002-069 Affiliation des auteurs : non IGN Thématique : GEOMATIQUE/INFORMATIQUE Nature : Article DOI : sans En ligne : https://www.asprs.org/wp-content/uploads/pers/2002journal/april/2002_apr_369-377 [...] Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=21985
in Photogrammetric Engineering & Remote Sensing, PERS > vol 68 n° 4 (April 2002) . - pp 369 - 377[article]