Edges Extraction of Buildings Using Sub-divided Pixels

화소 분할을 이용한 건물의 에지 추출

  • Lee, Dae-Sun (Sogang Univ. Electronic Eng. Robotics Lab.) ;
  • Um, Gi-Mun (Sogang Univ. Electronic Eng. Robotics Lab.) ;
  • Lee, Kwae-Hi (Sogang Univ. Electronic Eng. Robotics Lab.)
  • 이대선 (서강대학교 전자공학과 로보트 연구실) ;
  • 엄기문 (서강대학교 전자공학과 로보트 연구실) ;
  • 이쾌희 (서강대학교 전자공학과 로보트 연구실)
  • Published : 1995.07.20

Abstract

The purpose of extaction of edges of buildings is an extraction of 3-dimensional imformation. The performance of an exact extraction of edges of buildings using several classic algorithms was not so good. In this study we merged several exposed algorithms-----split-and-merge, anisotropic diffusion, modified canny operation, least mean sqare. Results of this extraction algorithm show better performance than any other detection algorithms of edges of buildings.

Keywords