KR102195535B1
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Digital map production system using lane information acquired by mobile mapping system
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KR102210444B1
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Spatial Image Compensation System by Precise Confirmation of Location and Topographic Information
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KR102195536B1
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Digital map updating system of road facility data by analysing visual images and connecting mms
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KR102195537B1
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Digital map production system for reflecting changes in topography
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KR102195534B1
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Spatial image drawing system for correcting image by recognizing distortion in drawing images
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KR102210445B1
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A spatial image drawing system that combines aerial photographed images
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KR102174824B1
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Image processing system of image information data changing in real time
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KR102174825B1
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Photoflight system for acquiring precise image of hidden geograpphical features
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KR102174826B1
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Overlapping photoflight system for acquiring precise image
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KR102174823B1
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Image processing system for reflecting location information
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KR102174822B1
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Image processing system by uniting map data and picture image
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KR102174827B1
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Photoflight system for acquiring precise image using gps and ins
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KR101766663B1
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System for Surveying Road and Underground Facilitues Using DGPS
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KR101750546B1
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A Device of providing underground facility information using high precision GPS based on AR
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KR101240619B1
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Gis realtime updating system for recording position of ground and under ground construction
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