Quad Tree Representation and Compression for LiDAR Data

LiDAR 데이터의 Quad Tree 구조 표현과 압축에 관한 연구

  • Lee, Hyo-Jong (Division of Electronic and Information Engineering, Chonbuk National University) ;
  • Woo, Seung-Young (Division of Electronic and Information Engineering, Chonbuk National University) ;
  • Jo, Ki-Seong (Division of Civil engineering, Chonbuk National University)
  • 이효종 (전북대학교 전자정보공학부) ;
  • 우승용 (전북대학교 전자정보공학부) ;
  • 조기성 (전북대학교 토목공학과)
  • Published : 2008.06.18

Abstract

LiDAR data are acknowledged as very useful method to represent 3-D geographical information. In this paper aquad tree has been utilized to represent the 3-D spatial information. Compression algorithm is implemented based on a given threshold. The efficiency of compress is very high with large threshold values.

Keywords