• Title/Summary/Keyword: geographical information

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A Study of Geographic Information Organization of Internet Resources (인터넷 지리정보 체계화에 대한 연구)

  • Kwak Chul-Wan
    • Journal of Korean Library and Information Science Society
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    • v.37 no.2
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    • pp.255-272
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    • 2006
  • This study was investigated to the geography services and geographical directories through Internet in order to develop a geographical directory. Research method was the examination of different type of geography services through internet and geographical directories on the Internet search engines. The results show principles for a geographical directory construction: use both geographical names and subject names on the initial directory screen, repeated use the names through directory hierarchy, locality use on bottom directory as a geographical name, and fit use of the number of directories.

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Path Planning based on Geographical Features Information that considers Moving Possibility of Outdoor Autonomous Mobile Robot

  • Ibrahim, Zunaidi;Kato, Norihiko;Nomura, Yoshihiko;Matsui, Hirokazu
    • 제어로봇시스템학회:학술대회논문집
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    • 2005.06a
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    • pp.256-261
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    • 2005
  • In this research, we propose a path-planning algorithm for an autonomous mobile robot using geographical information, under the condition that the robot moves in unknown environment. All image inputted by camera at every sampling time are analyzed and geographical elements are recognized, and the geographical information is embedded in environmental map. The geographical information was transformed into 1-dimensional evaluation value that expressed the difficulty of movement for the robot. The robot goes toward the goal searching for path that minimizes the evaluation value at every sampling time. Then, the path is updated by integrating the exploited information and the prediction on unexploited environment. We used a sensor fusion method for improving the mobile robot dead reckoning accuracy. The experiment results that confirm the effectiveness of the proposed algorithm on the robot's reaching the goal successfully using geographical information are presented.

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The Application of Private Investment for the Promoting of Geographical Information Services (지리정보서비스 활성화를 위한 민간투자사업 활용방안)

  • Yang Kwang-Sik
    • Spatial Information Research
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    • v.12 no.3
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    • pp.251-261
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    • 2004
  • Geographical Information Service of local authorities is already considerable interest to private and public organizations. This paper presents the application of private investment aimed to promoting the extent of geographical information services in local authority. For it, the theoretical backgrounds of geographical information services are represented. On the basis of the empirical evidence, the paper represent a policy how a various issues should be dealt with promotion of geographical information services in the private investment.

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A Study of Korean Geographic Area Classification Systems (한국 지리구분 분류체계에 관한 연구)

  • 곽철완
    • Journal of Korean Library and Information Science Society
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    • v.35 no.2
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    • pp.135-154
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    • 2004
  • This study was investigated to the geographical categories and arrangement of library classifications and public organizations in ender to understand the geographical category comprehension and canon from the north-west to south-east in Korean library classification and then to develop a Korean geographical classification system Research method was the examination of different type of library classification (DDC, NDC, LCC) and geographical categorizations of the public organizations. The results show that there was not a principle of categorization and arrangement for geographical information. This study proposes to the three hierarchical structures and radial category arrangement from center-area to side area for developing Km geographical classification.

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An Web-based Mapping by Constructing Database of Geographical Names (지명 데이터베이스 구축을 통한 웹지도화 방안)

  • Kim, Nam-Shin
    • Journal of the Korean association of regional geographers
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    • v.16 no.4
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    • pp.428-439
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    • 2010
  • Map of geographical names can give us information for understanding of region because geographical name reflects regional perception of human. This study aimed to make an web-based map by constructing database of geographical names. Main contents carried out research on methods for classification of geographical names, database construction, and mapping on the website. Geographical name classified into four categories of the physical geography, culture and historical geography, economic geography, and the other and also, 18 sub-categories by classification criteria. Geographical name designed to input by collecting geographical names from paper-based maps and vernacular place names only known to the local region. Fields of database consisted of address, coordinates, geographical name(hangeul, hanja), classification, explanation, photographs. Map of geographical names can be represented with regional geographical information. The result of research is expected to offer information for distribution of geographical names as well as regional interpretation.

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A Study on the Establishment of Price Policy for a Geographical Information Activated Circulation (지리정보유통 활성화를 위한 가격정책수립에 관한 연구)

  • Shin, Dong-Bin;Hong, Sang-Ki;Ahn, Jong-Wook
    • Journal of Korean Society for Geospatial Information Science
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    • v.11 no.4 s.27
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    • pp.29-34
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    • 2003
  • The purpose of this study is to present the price computation criteria with the aspect of price policy for the geographical information circulation. The price policy is to make activated circulation for geographical information. The price policy of this research considered the supplier and the user side at the same time. Important issue of price policy is that initial cost for system development calculate burying cost, and preservation and renewal cost charge to user. Distribution cost of geographical information charge to user according to use media, and apply differential rates of cost according to the purpose of using, up-to-dateness of data. Also, present the price policy that must apply copyright fee to of offer geographical information. Consider various terms that was studied in this study, the price computation criteria was presented. Through this, it is expected that geographical information circulation is activated more.

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Research on Principles to Transcribe Geographical Names in English for English Version Electronic Map Service (영문판 전자지도서비스를 위한 지명 영문표기의 세부기준과 원칙에 관한 연구)

  • Yi, Mi Sook;Ahn, Jong Wook
    • Spatial Information Research
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    • v.21 no.5
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    • pp.53-61
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    • 2013
  • This study has a research objective to suggest detailed rules and principles to transcribe geographical names in English for English version electronic map service. For this, guidelines which are used in English transcription of local geographical names in Korea and English transcription situations of Korea geographical names in foreign electronic map service were examined. Examining results of current situations showed the English transcription method of home and abroad geographical names caused the chaos because it is not homogenized. In order to identify easy and preferred transcription method for foreigners among English transcription methods about the geographical names which are used together like this, the preference of English transcription methods of the geographical names was examined targeting foreigners. Survey results showed that foreigners prefer to transcribe in Roman character (Romanization) with its semantic word together than just to transcribe the Roman character. Reflecting this preference research results, our country's geographical names were classified as Natural features, Cultural features and man-made structures, and Administrative units and the detailed English transcription rules and principles of each geographical names were suggested.

Remote Sensing Information Models for Sediment and Soil

  • Ma, Ainai
    • Proceedings of the KSRS Conference
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    • 2002.10a
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    • pp.739-744
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    • 2002
  • Recently we have discovered that sediments should be separated from lithosphere, and soil should be separated from biosphere, both sediment and soil will be mixed sediments-soil-sphere (Seso-sphere), which is using particulate mechanics to be solved. Erosion and sediment both are moving by particulate matter with water or wind. But ancient sediments will be erosion same to soil. Nowadays, real soil has already reduced much more. Many places have only remained sediments that have ploughed artificial farming layer. Thus it means sediments-soil-sphere. This paper discusses sediments-soil-sphere erosion modeling. In fact sediments-soil-sphere erosion is including water erosion, wind erosion, melt-water erosion, gravitational water erosion, and mixed erosion. We have established geographical remote sensing information modeling (RSIM) for different erosion that was using remote sensing digital images with geographical ground truth water stations and meteorological observatories data by remote sensing digital images processing and geographical information system (GIS). All of those RSIM will be a geographical multidimensional gray non-linear equation using mathematics equation (non-dimension analysis) and mathematics statistics. The mixed erosion equation is more complex that is a geographical polynomial gray non-linear equation that must use time-space fuzzy condition equations to be solved. RSIM is digital image modeling that has separated physical factors and geographical parameters. There are a lot of geographical analogous criterions that are non-dimensional factor groups. The geographical RSIM could be automatic to change them analogous criterions to be fixed difference scale maps. For example, if smaller scale maps (1:1000 000) that then will be one or two analogous criterions and if larger scale map (1:10 000) that then will be four or five analogous criterions. And the geographical parameters that are including coefficient and indexes will change too with images. The geographical RSIM has higher precision more than mathematics modeling even mathematical equation or mathematical statistics modeling.

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Oil Field Geographical Information System Based on Remote Sensing, GIS and GPS

  • Wang, Ziyu;Chen, Xiuwan
    • Proceedings of the KSRS Conference
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    • 2003.11a
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    • pp.1310-1311
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    • 2003
  • Oil Field Geographical Information System (OFGIS) manages multiple spatial data, attribute data, and topographic data, which include almost every kind of ground info rmation and underground information. Subsystems managed by OFGIS include petroleum exploration subsystem (PESS), petroleum development and engineering subsystem (PDESS), petrochemical subsystem (PCSS), petroleum storage and transportation subsystem (PSTSS), petroleum sale subsystem (PSSS), etc. A basic OFGIS framework consists of oil field infrastructure coverage (OFIC), oil field specialized information coverage (OFSIC) and oil field synthesis and decision service coverage (OFSDSC). Basic function of OFGIS includes database management, geographic information management, spatial information processing and application.

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A Study on the Export Promotion Strategies of Agro-Fishery Products in Gangwondo through Geographical Indications (지리적 표시를 통한 강원지역 농림수산물의 수출활성화 방안)

  • La, Kong-Woo;Um, kwang-Yeol;Kim, Chi-Ho
    • International Commerce and Information Review
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    • v.9 no.2
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    • pp.441-466
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    • 2007
  • Geographical indications are place names (in some countries also words associated with a place) used to identify the origin and quality, reputation or other characteristics of products. Protection required under the TRIPS Agreement is defined in two articles. The purpose of this study is to select the representative geographical indication item of Korea, discuss of the new intellectual property rights, and promote the trade of that product. It is also discussed of a geographical indication registration system and the recognition with international point of view. The international geographical indication protection is strengthening in recent. There are many multilateral and bilateral discussions and talks for geographical indication system. In order to protect excellent Korean products locally and internationally, the 'Quality Management of Agricultural Products Act' has been introduced form July 1, 1999. The geographical indication registration of Korea currently is 31 cases. The geographical indication is limited the regional promotion in Korea. Therefore, it is studied the registered items on the list and analyzed the result of the registration. Consequently, this paper suggests that more effective ways have to be prepared for the systematic management of geographical indications, campaigns for the recognition as a property.

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