Arbitrary Cross Sectional Display from Three-dimensional Reconstructed Image by Hierarchical Model

계층적 모델에 의한 3차원 재구성 영상의 임의단면 표시

  • 유선국 (연세대학교 공과대학 의용공학과) ;
  • 김선호 (연세대학교 신경외과, 의용공학과, 전기공학과)
  • Published : 1989.09.01

Abstract

Three-dimensional imaging and manipulation of CT data are becoming increasingly important for deterRing the complex structure and pathologies. Octree which is a hierarchical data model is used to reconstruct three- dimensional objects from CT scans. Orthogonal cross sections are displayed by traverse the octree partially. Arbitrary oblique planes are derived by intersecting the square region of plane and cubic volume of octal node. Thia method enables the display of multi-structured complex organ ann the realization by personal computer.

Keywords