GPS/INS에 기반의 디지털 정사영상의 정확도 향상 방안

  • 오종민 (한진정보통신 GIS 사업부문.서울시립대 공간정보공학과) ;
  • 위광재 (한진정보통신 GIS 사업부문.성균관대 토목환경공학과) ;
  • 이승헌 (한진정보통신 GIS 사업부문) ;
  • 허현수 (한진정보통신 GIS 사업부문) ;
  • 김영광 (한진정보통신 GIS 사업부문)
  • Published : 2007.04.19

Abstract

Currently, aortal surveying is getting advanced in the world. New digital equipment for aerial surveying makes improvement of accuracy, economical efficiency and reduces cost. for a result, however, there are required to produce a accurate product. In this study, we used two kinds of data, the one which used only GPS/INS data and the other one which used GPS/INS data added on GCPs from digital maps, and made as a mosaic to compare both of them whether which one is better based on digital maps. the result is that the data which used GPS/INS data added on GCPs from digital maps was a lot better than GPS/INS data.

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