Three Dimensional Medical Image Rendering Using Laplace's Equation

라플라스 방정식의 해를 이용한 삼차원 의학 영상 랜더링

  • Kim, S.M. (Dept. of Electrical Engineering, Kwangwoon University) ;
  • Ahn, C.B. (Dept. of Electrical Engineering, Kwangwoon University)
  • 김상묵 (광운대학교 대학원 전기공학과) ;
  • 안창범 (광운대학교 대학원 전기공학과)
  • Published : 2000.07.17

Abstract

A new multi-planar interpolation technique for three dimensional medical image rendering is proposed. In medical imaging. resolution in the slice direction is usually much lower than those in the transverse planes. The proposed method is based on the solution of the Laplace's equation used in the electrostatics. In this approach. two contours in the source and destination planes for a given object is assumed to have equi-potentials. Some preprocessing and post-processing including scaling. displacement. rotation from the centers of mass are involved in the algorithm. The interpolation solution assumes mostly smoothing changes in between the source and destination planes. Simultaneous multiple interpolation planes are inherently obtained in the proposed method. Some experimental and simulation results are shown.

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