KR102188869B1
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System for constructing high definition road map based on segment modeling
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KR102171827B1
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System for constructing 3d road map
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KR102171826B1
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System for automatic construction of high definition map
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KR102061580B1
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Extension pole for relative gravimeter
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KR102035045B1
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Image processing system for correcting errors in the image information data
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KR102039932B1
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Geodetic surveying device for measuring level of ground
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KR102035042B1
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Image processing system for synthesizing image data and photographing image
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KR102035044B1
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Image processing system having function of distortion image correction
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KR102039931B1
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Geodetic surveying device for easily installing level and reference points
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KR101905011B1
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Numerical map manufacturing system for posting of reality building based on GPS using a precise height data of reality building
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KR101909634B1
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Accurate and speedy 3d spatial image drawing system using datumpoint and benchmark
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KR101933520B1
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Photoflight system for expressing stereoscopic information
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KR101905007B1
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A precise map making system using a datum point on a big building and a data point
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KR101909627B1
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Digital map manufacturing system to apply the geographical information Using a precise geographical data
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KR101915265B1
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Spatial image drawing system without the effects of surrounding obstacles
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KR101915269B1
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Precise spatial image drawing system for symmetrical object using photographed image
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KR101929846B1
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Photoflight device for acquiring precise image using gps and ins
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KR101933521B1
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Photoflight system for acquiring precise image of hidden geograpphical features
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