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KR101560744B1
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Operating method of image processing system with combination photo image
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KR101349396B1
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Map data processing system for confirming topography change by gps coordinate data
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KR101349395B1
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Gps position measuring system for confirming declination of datum point
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KR101349397B1
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Apparatus of staff installation with clean surface and adjusting hight for precise scaling
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KR101349394B1
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System for making numerical map with amending coordinate of gps
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KR101349393B1
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Apparatus for drawing digital map
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KR101349392B1
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Image drawing update system
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KR101349391B1
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System of reduceing coordinates error with precising comparison for numerical map
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KR101236992B1
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Picture processing system updating the image installed the data
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KR101226220B1
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Drawing image processing system be able to edit and revision part of photographing image by aim of making map
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KR101245850B1
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Realtime numerical image process updating system by using image edit of geodetic surveying ground
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KR101008283B1
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Geodetic survey data update system
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KR101008278B1
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Geodetic survery system
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KR101008279B1
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Topography geodetic survey
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KR100990183B1
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Digital map's upgrade system
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