Volumetric object reconstruction using the 3D-MRF model-based segmentation

被引:0
作者
Choi, SM [1 ]
Lee, JE [1 ]
Kim, J [1 ]
Kim, MH [1 ]
机构
[1] Ewha Womans Univ, Dept Comp Sci & Engn, Seodaemun Gu, Seoul 120750, South Korea
关键词
MRF model; MRI; object reconstruction; 3-D segmentation;
D O I
暂无
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
A number of segmentation algorithms have been developed, but those algorithms are not effective on volume reconstruction because they are limited to operating only on two-dimensional (2-D) images. In this paper, we propose the volumetric object reconstruction method using the three-dimensional Markov random field (3D-MRF) model-based segmentation. The 3D-MRF model is known to be one of efficient ways to model spatial contextual information, The method is compared with the 2-D region growing scheme under three types of interpolation, The results show that the proposed method is better in the aspect of image quality than other methods.
引用
收藏
页码:887 / 892
页数:6
相关论文
共 6 条
[1]  
CHOI SM, 1997, J KOREA INFORM SCI A, V24, P705
[2]  
GEMEN S, 1985, IEEE T PAMI, V6, P721
[3]   SHAPE-BASED INTERPOLATION OF TREE-LIKE STRUCTURES IN 3-DIMENSIONAL IMAGES [J].
HIGGINS, WE ;
MORICE, C ;
RITMAN, EL .
IEEE TRANSACTIONS ON MEDICAL IMAGING, 1993, 12 (03) :439-450
[4]  
HOHNE KH, 1992, J COMPUT ASSIST TOMO, V16, P285, DOI 10.1097/00004728-199203000-00019
[5]   SIMULTANEOUS PARAMETER-ESTIMATION AND SEGMENTATION OF GIBBS RANDOM-FIELDS USING SIMULATED ANNEALING [J].
LAKSHMANAN, S ;
DERIN, H .
IEEE TRANSACTIONS ON PATTERN ANALYSIS AND MACHINE INTELLIGENCE, 1989, 11 (08) :799-813
[6]   USING KRIGING FOR 3D MEDICAL IMAGING [J].
STYTZ, MR ;
PARROTT, RW .
COMPUTERIZED MEDICAL IMAGING AND GRAPHICS, 1993, 17 (06) :421-442