• Title/Summary/Keyword: Topographic MaP

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Topographic Map Specification Analysis for the Efficient Improvement of Automatic Mapping (지도제작자동화의 효율성 향상을 위한 지형도 도식 분석)

  • Choi Seok Keun
    • Journal of the Korean Society of Surveying, Geodesy, Photogrammetry and Cartography
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    • v.22 no.4
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    • pp.375-381
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    • 2004
  • This study is to improve an automatic rate of mapping system through analysis of topographic map specification. The digital map ver 2.0(1/5,000) has used for this studv and the mapping information is to obtain digital and topographic map. This topographic map specification is compared with information that represented of today. The regulation of a map specification for automatic mapping system planed out $\circled1$ similar specification of topographic map $\circled2$ simplified specification $\circled3$ clearness specification. After this study, the automatic rate of a mapping is up to 7% and the map specification has been easily generated.

Utilizing Spatial Information for Landform Analysis and Web-Based Sight-Seeing Guidance of the Natural Park -A Case Study of Kumoh Mt Province Park- (자연공원의 지형분석과 웹기반 관광안내를 위한 공간정보의 활용 -금오산 도립공원을 중심으로-)

  • Lee, Jin-Duk;Choi, Young-Geun
    • Journal of Korean Society for Geospatial Information Science
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    • v.10 no.2 s.20
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    • pp.39-47
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    • 2002
  • For the purpose of data construction for the systematic management and sight-seeing guidance of the natural park, the Kumoh Mt. Province Park was selected as a pilot area. Digital topographic maps, thematic maps and satellite imagery covering the object area were processed and then landform analysis for elevation, slope, aspect and so on was conducted through DEM generation, and the landcover map and NDVI maP were extracted from Landsat TM data. The database was then constructed with these spatial data for GSIS. The image map was generated from IKONOS satellite data, which cover the pilot area data, with one meter resolution and also 3D visualization which was overlaid with main paths up a mountain were conducted. And the moving image files were produced along main paths up including main natural spectacular sights, cultural assets and management facilities. It is expected that the research result can be utilized as the fundamental data for re-assessing suitable land use and constructing Web-based guidance system.

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