Spherical Harmonics Based 3-D Shape Modeling for spleen
In medical imaging research fields, three-dimensional (3D) shape modeling and analysis of anatomic structures with fewer parameters is one of important issues, which can be used for computer assisted diagnosis, surgery simulation, visualization and many medical applications. The 3-D object shape or surface can be expressed by spherical harmonics. In this paper, we present a spherical harmonics based 3-D shape modeling for spleen and evaluate its shape reconstruction accuracy. Spherical harmonics modeling (SPHARM) is a smooth, accurate fine-scale shape representation and given sufficiently small approximation error.
3-D shape modeling spherical harmonics spleen reconstruction error surface parameterization
Taishi Tanaka Tomoko Tateyama Farshid Babapour Mofrad Yen-Wei Chen Kunihiro Chihara
Nara Institute of Science and Technology College of Information Sci. and Eng., Ritsumeikan Universit College of Information Sci. and Eng., Ritsumeikan University, Shiga. Japan College of Information Sci. and Eng., Ritsumeikan University, Shiga. Japan;Teheran University, Teher Nara Institute of Science and Technology
国际会议
成都
英文
603-607
2010-06-23(万方平台首次上网日期,不代表论文的发表时间)