发明名称 LOCATION CORRECTION APPARATUS AND METHOD
摘要 Disclosed herein is a location correction apparatus and method. The location correction apparatus includes a reference object search unit for searching a pre-stored geographic object database (DB) for one or more objects corresponding to objects included in a captured image and setting a reference object to be used to correct a location among the one or more objects that have been found. A reference point extraction unit sets reference points from the set reference object. A location determination unit obtains an actual distance between the reference points and calculates a location using the actual distance, a distance between the reference points included in the captured image, and metadata of the captured image. Therefore, the present invention can improve positioning accuracy and can be applied to high-quality location-based services or space information services thanks to the improved accuracy.
申请公布号 US2013279760(A1) 申请公布日期 2013.10.24
申请号 US201213693370 申请日期 2012.12.04
申请人 ELECTRONICS AND TELECOMMUNICATIONS RESEARCH IN;ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE 发明人 LEE SEONG-HO;KIM JAE-CHUL;CHANG YOON-SEOP
分类号 G01C11/04 主分类号 G01C11/04
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