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Journal of System Simulation

Abstract

Abstract: Aiming at the of large amount of computational data and low registration efficiency in 3D cranial medical image registration, a fast registration method based on geometric feature space constraints is proposed. The algorithm extracts three-dimensional contour point clusters, and proposes a feature construction method based on the optimal fitting ring of point clusters. The feature rings and the centroids of each layer are used as feature quantities, and the fast registration is completed by using Iterative Closest Point (ICP) method. The experimental results show that the method has less computation amount, high satisfactory registration accuracy and much faster registration speed than the traditional ICP algorithm. It is an effective real-time three-dimensional registration method.

First Page

2105

Revised Date

2019-08-02

Last Page

2111

CLC

TP301.6

Recommended Citation

Gu Juping, Cheng Tianyu, Wang Jianping, Hua Liang, Zhao Fengshen, Jiang Ling. Fast 3D Medical Image Registration Based on Geometric Feature Invariants[J]. Journal of System Simulation, 2020, 32(11): 2105-2111.

DOI

10.16182/j.issn1004731x.joss.19-FZ0402E

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